apiVersion: monitoring.coreos.com/v1 kind: PrometheusRule metadata: labels: prometheus: k8s role: alert-rules name: prometheus-k8s-rules namespace: openshift-monitoring spec: groups: - name: node-exporter.rules rules: - expr: | count without (cpu) ( count without (mode) ( node_cpu_seconds_total{job="node-exporter"} ) ) record: instance:node_num_cpu:sum - expr: | 1 - avg without (cpu, mode) ( rate(node_cpu_seconds_total{job="node-exporter", mode="idle"}[1m]) ) record: instance:node_cpu_utilisation:rate1m - expr: | ( node_load1{job="node-exporter"} / instance:node_num_cpu:sum{job="node-exporter"} ) record: instance:node_load1_per_cpu:ratio - expr: | 1 - ( node_memory_MemAvailable_bytes{job="node-exporter"} / node_memory_MemTotal_bytes{job="node-exporter"} ) record: instance:node_memory_utilisation:ratio - expr: | rate(node_vmstat_pgmajfault{job="node-exporter"}[1m]) record: instance:node_vmstat_pgmajfault:rate1m - expr: | rate(node_disk_io_time_seconds_total{job="node-exporter", device=~"nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+|dasd.+"}[1m]) record: instance_device:node_disk_io_time_seconds:rate1m - expr: | rate(node_disk_io_time_weighted_seconds_total{job="node-exporter", device=~"nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+|dasd.+"}[1m]) record: instance_device:node_disk_io_time_weighted_seconds:rate1m - expr: | sum without (device) ( rate(node_network_receive_bytes_total{job="node-exporter", device!="lo"}[1m]) ) record: instance:node_network_receive_bytes_excluding_lo:rate1m - expr: | sum without (device) ( rate(node_network_transmit_bytes_total{job="node-exporter", device!="lo"}[1m]) ) record: instance:node_network_transmit_bytes_excluding_lo:rate1m - expr: | sum without (device) ( rate(node_network_receive_drop_total{job="node-exporter", device!="lo"}[1m]) ) record: instance:node_network_receive_drop_excluding_lo:rate1m - expr: | sum without (device) ( rate(node_network_transmit_drop_total{job="node-exporter", device!="lo"}[1m]) ) record: instance:node_network_transmit_drop_excluding_lo:rate1m - name: kube-apiserver.rules rules: - expr: | ( ( # too slow sum(rate(apiserver_request_duration_seconds_count{job="apiserver",verb=~"LIST|GET"}[1d])) - ( sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="resource",le="0.1"}[1d])) + sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="namespace",le="0.5"}[1d])) + sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="cluster",le="5"}[1d])) ) ) + # errors sum(rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET",code=~"5.."}[1d])) ) / sum(rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET"}[1d])) labels: verb: read record: apiserver_request:burnrate1d - expr: | ( ( # too slow sum(rate(apiserver_request_duration_seconds_count{job="apiserver",verb=~"LIST|GET"}[1h])) - ( sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="resource",le="0.1"}[1h])) + sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="namespace",le="0.5"}[1h])) + sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="cluster",le="5"}[1h])) ) ) + # errors sum(rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET",code=~"5.."}[1h])) ) / sum(rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET"}[1h])) labels: verb: read record: apiserver_request:burnrate1h - expr: | ( ( # too slow sum(rate(apiserver_request_duration_seconds_count{job="apiserver",verb=~"LIST|GET"}[2h])) - ( sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="resource",le="0.1"}[2h])) + sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="namespace",le="0.5"}[2h])) + sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="cluster",le="5"}[2h])) ) ) + # errors sum(rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET",code=~"5.."}[2h])) ) / sum(rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET"}[2h])) labels: verb: read record: apiserver_request:burnrate2h - expr: | ( ( # too slow sum(rate(apiserver_request_duration_seconds_count{job="apiserver",verb=~"LIST|GET"}[30m])) - ( sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="resource",le="0.1"}[30m])) + sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="namespace",le="0.5"}[30m])) + sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="cluster",le="5"}[30m])) ) ) + # errors sum(rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET",code=~"5.."}[30m])) ) / sum(rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET"}[30m])) labels: verb: read record: apiserver_request:burnrate30m - expr: | ( ( # too slow sum(rate(apiserver_request_duration_seconds_count{job="apiserver",verb=~"LIST|GET"}[3d])) - ( sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="resource",le="0.1"}[3d])) + sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="namespace",le="0.5"}[3d])) + sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="cluster",le="5"}[3d])) ) ) + # errors sum(rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET",code=~"5.."}[3d])) ) / sum(rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET"}[3d])) labels: verb: read record: apiserver_request:burnrate3d - expr: | ( ( # too slow sum(rate(apiserver_request_duration_seconds_count{job="apiserver",verb=~"LIST|GET"}[5m])) - ( sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="resource",le="0.1"}[5m])) + sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="namespace",le="0.5"}[5m])) + sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="cluster",le="5"}[5m])) ) ) + # errors sum(rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET",code=~"5.."}[5m])) ) / sum(rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET"}[5m])) labels: verb: read record: apiserver_request:burnrate5m - expr: | ( ( # too slow sum(rate(apiserver_request_duration_seconds_count{job="apiserver",verb=~"LIST|GET"}[6h])) - ( sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="resource",le="0.1"}[6h])) + sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="namespace",le="0.5"}[6h])) + sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="cluster",le="5"}[6h])) ) ) + # errors sum(rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET",code=~"5.."}[6h])) ) / sum(rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET"}[6h])) labels: verb: read record: apiserver_request:burnrate6h - expr: | ( ( # too slow sum(rate(apiserver_request_duration_seconds_count{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[1d])) - sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"POST|PUT|PATCH|DELETE",le="1"}[1d])) ) + sum(rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE",code=~"5.."}[1d])) ) / sum(rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[1d])) labels: verb: write record: apiserver_request:burnrate1d - expr: | ( ( # too slow sum(rate(apiserver_request_duration_seconds_count{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[1h])) - sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"POST|PUT|PATCH|DELETE",le="1"}[1h])) ) + sum(rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE",code=~"5.."}[1h])) ) / sum(rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[1h])) labels: verb: write record: apiserver_request:burnrate1h - expr: | ( ( # too slow sum(rate(apiserver_request_duration_seconds_count{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[2h])) - sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"POST|PUT|PATCH|DELETE",le="1"}[2h])) ) + sum(rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE",code=~"5.."}[2h])) ) / sum(rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[2h])) labels: verb: write record: apiserver_request:burnrate2h - expr: | ( ( # too slow sum(rate(apiserver_request_duration_seconds_count{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[30m])) - sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"POST|PUT|PATCH|DELETE",le="1"}[30m])) ) + sum(rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE",code=~"5.."}[30m])) ) / sum(rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[30m])) labels: verb: write record: apiserver_request:burnrate30m - expr: | ( ( # too slow sum(rate(apiserver_request_duration_seconds_count{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[3d])) - sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"POST|PUT|PATCH|DELETE",le="1"}[3d])) ) + sum(rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE",code=~"5.."}[3d])) ) / sum(rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[3d])) labels: verb: write record: apiserver_request:burnrate3d - expr: | ( ( # too slow sum(rate(apiserver_request_duration_seconds_count{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[5m])) - sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"POST|PUT|PATCH|DELETE",le="1"}[5m])) ) + sum(rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE",code=~"5.."}[5m])) ) / sum(rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[5m])) labels: verb: write record: apiserver_request:burnrate5m - expr: | ( ( # too slow sum(rate(apiserver_request_duration_seconds_count{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[6h])) - sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"POST|PUT|PATCH|DELETE",le="1"}[6h])) ) + sum(rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE",code=~"5.."}[6h])) ) / sum(rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[6h])) labels: verb: write record: apiserver_request:burnrate6h - expr: | 1 - ( ( # write too slow sum(increase(apiserver_request_duration_seconds_count{verb=~"POST|PUT|PATCH|DELETE"}[30d])) - sum(increase(apiserver_request_duration_seconds_bucket{verb=~"POST|PUT|PATCH|DELETE",le="1"}[30d])) ) + ( # read too slow sum(increase(apiserver_request_duration_seconds_count{verb=~"LIST|GET"}[30d])) - ( sum(increase(apiserver_request_duration_seconds_bucket{verb=~"LIST|GET",scope="resource",le="0.1"}[30d])) + sum(increase(apiserver_request_duration_seconds_bucket{verb=~"LIST|GET",scope="namespace",le="0.5"}[30d])) + sum(increase(apiserver_request_duration_seconds_bucket{verb=~"LIST|GET",scope="cluster",le="5"}[30d])) ) ) + # errors sum(code:apiserver_request_total:increase30d{code=~"5.."}) ) / sum(code:apiserver_request_total:increase30d) labels: verb: all record: apiserver_request:availability30d - expr: | 1 - ( sum(increase(apiserver_request_duration_seconds_count{job="apiserver",verb=~"LIST|GET"}[30d])) - ( # too slow sum(increase(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="resource",le="0.1"}[30d])) + sum(increase(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="namespace",le="0.5"}[30d])) + sum(increase(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET",scope="cluster",le="5"}[30d])) ) + # errors sum(code:apiserver_request_total:increase30d{verb="read",code=~"5.."}) ) / sum(code:apiserver_request_total:increase30d{verb="read"}) labels: verb: read record: apiserver_request:availability30d - expr: | 1 - ( ( # too slow sum(increase(apiserver_request_duration_seconds_count{verb=~"POST|PUT|PATCH|DELETE"}[30d])) - sum(increase(apiserver_request_duration_seconds_bucket{verb=~"POST|PUT|PATCH|DELETE",le="1"}[30d])) ) + # errors sum(code:apiserver_request_total:increase30d{verb="write",code=~"5.."}) ) / sum(code:apiserver_request_total:increase30d{verb="write"}) labels: verb: write record: apiserver_request:availability30d - expr: | sum by (code, verb) (increase(apiserver_request_total{job="apiserver"}[30d])) record: code_verb:apiserver_request_total:increase30d - expr: | sum by (code) (code_verb:apiserver_request_total:increase30d{verb=~"LIST|GET"}) labels: verb: read record: code:apiserver_request_total:increase30d - expr: | sum by (code) (code_verb:apiserver_request_total:increase30d{verb=~"POST|PUT|PATCH|DELETE"}) labels: verb: write record: code:apiserver_request_total:increase30d - expr: | sum by (code,resource) (rate(apiserver_request_total{job="apiserver",verb=~"LIST|GET"}[5m])) labels: verb: read record: code_resource:apiserver_request_total:rate5m - expr: | sum by (code,resource) (rate(apiserver_request_total{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[5m])) labels: verb: write record: code_resource:apiserver_request_total:rate5m - expr: | histogram_quantile(0.99, sum by (le, resource) (rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"LIST|GET"}[5m]))) > 0 labels: quantile: "0.99" verb: read record: cluster_quantile:apiserver_request_duration_seconds:histogram_quantile - expr: | histogram_quantile(0.99, sum by (le, resource) (rate(apiserver_request_duration_seconds_bucket{job="apiserver",verb=~"POST|PUT|PATCH|DELETE"}[5m]))) > 0 labels: quantile: "0.99" verb: write record: cluster_quantile:apiserver_request_duration_seconds:histogram_quantile - expr: | sum(rate(apiserver_request_duration_seconds_sum{subresource!="log",verb!~"LIST|WATCH|WATCHLIST|DELETECOLLECTION|PROXY|CONNECT"}[5m])) without(instance, pod) / sum(rate(apiserver_request_duration_seconds_count{subresource!="log",verb!~"LIST|WATCH|WATCHLIST|DELETECOLLECTION|PROXY|CONNECT"}[5m])) without(instance, pod) record: cluster:apiserver_request_duration_seconds:mean5m - expr: | histogram_quantile(0.99, sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",subresource!="log",verb!~"LIST|WATCH|WATCHLIST|DELETECOLLECTION|PROXY|CONNECT"}[5m])) without(instance, pod)) labels: quantile: "0.99" record: cluster_quantile:apiserver_request_duration_seconds:histogram_quantile - expr: | histogram_quantile(0.9, sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",subresource!="log",verb!~"LIST|WATCH|WATCHLIST|DELETECOLLECTION|PROXY|CONNECT"}[5m])) without(instance, pod)) labels: quantile: "0.9" record: cluster_quantile:apiserver_request_duration_seconds:histogram_quantile - expr: | histogram_quantile(0.5, sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",subresource!="log",verb!~"LIST|WATCH|WATCHLIST|DELETECOLLECTION|PROXY|CONNECT"}[5m])) without(instance, pod)) labels: quantile: "0.5" record: cluster_quantile:apiserver_request_duration_seconds:histogram_quantile - name: k8s.rules rules: - expr: | sum(rate(container_cpu_usage_seconds_total{job="kubelet", metrics_path="/metrics/cadvisor", image!="", container!="POD"}[5m])) by (namespace) record: namespace:container_cpu_usage_seconds_total:sum_rate - expr: | sum by (cluster, namespace, pod, container) ( rate(container_cpu_usage_seconds_total{job="kubelet", metrics_path="/metrics/cadvisor", image!="", container!="POD"}[5m]) ) * on (cluster, namespace, pod) group_left(node) topk by (cluster, namespace, pod) ( 1, max by(cluster, namespace, pod, node) (kube_pod_info) ) record: node_namespace_pod_container:container_cpu_usage_seconds_total:sum_rate - expr: | container_memory_working_set_bytes{job="kubelet", metrics_path="/metrics/cadvisor", image!=""} * on (namespace, pod) group_left(node) topk by(namespace, pod) (1, max by(namespace, pod, node) (kube_pod_info) ) record: node_namespace_pod_container:container_memory_working_set_bytes - expr: | container_memory_rss{job="kubelet", metrics_path="/metrics/cadvisor", image!=""} * on (namespace, pod) group_left(node) topk by(namespace, pod) (1, max by(namespace, pod, node) (kube_pod_info) ) record: node_namespace_pod_container:container_memory_rss - expr: | container_memory_cache{job="kubelet", metrics_path="/metrics/cadvisor", image!=""} * on (namespace, pod) group_left(node) topk by(namespace, pod) (1, max by(namespace, pod, node) (kube_pod_info) ) record: node_namespace_pod_container:container_memory_cache - expr: | container_memory_swap{job="kubelet", metrics_path="/metrics/cadvisor", image!=""} * on (namespace, pod) group_left(node) topk by(namespace, pod) (1, max by(namespace, pod, node) (kube_pod_info) ) record: node_namespace_pod_container:container_memory_swap - expr: | sum(container_memory_usage_bytes{job="kubelet", metrics_path="/metrics/cadvisor", image!="", container!="POD"}) by (namespace) record: namespace:container_memory_usage_bytes:sum - expr: | sum by (namespace) ( sum by (namespace, pod) ( max by (namespace, pod, container) ( kube_pod_container_resource_requests_memory_bytes{job="kube-state-metrics"} ) * on(namespace, pod) group_left() max by (namespace, pod) ( kube_pod_status_phase{phase=~"Pending|Running"} == 1 ) ) ) record: namespace:kube_pod_container_resource_requests_memory_bytes:sum - expr: | sum by (namespace) ( sum by (namespace, pod) ( max by (namespace, pod, container) ( kube_pod_container_resource_requests_cpu_cores{job="kube-state-metrics"} ) * on(namespace, pod) group_left() max by (namespace, pod) ( kube_pod_status_phase{phase=~"Pending|Running"} == 1 ) ) ) record: namespace:kube_pod_container_resource_requests_cpu_cores:sum - expr: | max by (cluster, namespace, workload, pod) ( label_replace( label_replace( kube_pod_owner{job="kube-state-metrics", owner_kind="ReplicaSet"}, "replicaset", "$1", "owner_name", "(.*)" ) * on(replicaset, namespace) group_left(owner_name) topk by(replicaset, namespace) ( 1, max by (replicaset, namespace, owner_name) ( kube_replicaset_owner{job="kube-state-metrics"} ) ), "workload", "$1", "owner_name", "(.*)" ) ) labels: workload_type: deployment record: mixin_pod_workload - expr: | max by (cluster, namespace, workload, pod) ( label_replace( kube_pod_owner{job="kube-state-metrics", owner_kind="DaemonSet"}, "workload", "$1", "owner_name", "(.*)" ) ) labels: workload_type: daemonset record: mixin_pod_workload - expr: | max by (cluster, namespace, workload, pod) ( label_replace( kube_pod_owner{job="kube-state-metrics", owner_kind="StatefulSet"}, "workload", "$1", "owner_name", "(.*)" ) ) labels: workload_type: statefulset record: mixin_pod_workload - name: kube-scheduler.rules rules: - expr: | histogram_quantile(0.99, sum(rate(scheduler_e2e_scheduling_duration_seconds_bucket{job="scheduler"}[5m])) without(instance, pod)) labels: quantile: "0.99" record: cluster_quantile:scheduler_e2e_scheduling_duration_seconds:histogram_quantile - expr: | histogram_quantile(0.99, sum(rate(scheduler_scheduling_algorithm_duration_seconds_bucket{job="scheduler"}[5m])) without(instance, pod)) labels: quantile: "0.99" record: cluster_quantile:scheduler_scheduling_algorithm_duration_seconds:histogram_quantile - expr: | histogram_quantile(0.99, sum(rate(scheduler_binding_duration_seconds_bucket{job="scheduler"}[5m])) without(instance, pod)) labels: quantile: "0.99" record: cluster_quantile:scheduler_binding_duration_seconds:histogram_quantile - expr: | histogram_quantile(0.9, sum(rate(scheduler_e2e_scheduling_duration_seconds_bucket{job="scheduler"}[5m])) without(instance, pod)) labels: quantile: "0.9" record: cluster_quantile:scheduler_e2e_scheduling_duration_seconds:histogram_quantile - expr: | histogram_quantile(0.9, sum(rate(scheduler_scheduling_algorithm_duration_seconds_bucket{job="scheduler"}[5m])) without(instance, pod)) labels: quantile: "0.9" record: cluster_quantile:scheduler_scheduling_algorithm_duration_seconds:histogram_quantile - expr: | histogram_quantile(0.9, sum(rate(scheduler_binding_duration_seconds_bucket{job="scheduler"}[5m])) without(instance, pod)) labels: quantile: "0.9" record: cluster_quantile:scheduler_binding_duration_seconds:histogram_quantile - expr: | histogram_quantile(0.5, sum(rate(scheduler_e2e_scheduling_duration_seconds_bucket{job="scheduler"}[5m])) without(instance, pod)) labels: quantile: "0.5" record: cluster_quantile:scheduler_e2e_scheduling_duration_seconds:histogram_quantile - expr: | histogram_quantile(0.5, sum(rate(scheduler_scheduling_algorithm_duration_seconds_bucket{job="scheduler"}[5m])) without(instance, pod)) labels: quantile: "0.5" record: cluster_quantile:scheduler_scheduling_algorithm_duration_seconds:histogram_quantile - expr: | histogram_quantile(0.5, sum(rate(scheduler_binding_duration_seconds_bucket{job="scheduler"}[5m])) without(instance, pod)) labels: quantile: "0.5" record: cluster_quantile:scheduler_binding_duration_seconds:histogram_quantile - name: node.rules rules: - expr: | sum(min(kube_pod_info) by (cluster, node)) record: ':kube_pod_info_node_count:' - expr: | topk by(namespace, pod) (1, max by (node, namespace, pod) ( label_replace(kube_pod_info{job="kube-state-metrics"}, "pod", "$1", "pod", "(.*)") )) record: 'node_namespace_pod:kube_pod_info:' - expr: | count by (cluster, node) (sum by (node, cpu) ( node_cpu_seconds_total{job="node-exporter"} * on (namespace, pod) group_left(node) node_namespace_pod:kube_pod_info: )) record: node:node_num_cpu:sum - expr: | sum( node_memory_MemAvailable_bytes{job="node-exporter"} or ( node_memory_Buffers_bytes{job="node-exporter"} + node_memory_Cached_bytes{job="node-exporter"} + node_memory_MemFree_bytes{job="node-exporter"} + node_memory_Slab_bytes{job="node-exporter"} ) ) by (cluster) record: :node_memory_MemAvailable_bytes:sum - name: kubelet.rules rules: - expr: | histogram_quantile(0.99, sum(rate(kubelet_pleg_relist_duration_seconds_bucket[5m])) by (instance, le) * on(instance) group_left(node) kubelet_node_name{job="kubelet", metrics_path="/metrics"}) labels: quantile: "0.99" record: node_quantile:kubelet_pleg_relist_duration_seconds:histogram_quantile - expr: | histogram_quantile(0.9, sum(rate(kubelet_pleg_relist_duration_seconds_bucket[5m])) by (instance, le) * on(instance) group_left(node) kubelet_node_name{job="kubelet", metrics_path="/metrics"}) labels: quantile: "0.9" record: node_quantile:kubelet_pleg_relist_duration_seconds:histogram_quantile - expr: | histogram_quantile(0.5, sum(rate(kubelet_pleg_relist_duration_seconds_bucket[5m])) by (instance, le) * on(instance) group_left(node) kubelet_node_name{job="kubelet", metrics_path="/metrics"}) labels: quantile: "0.5" record: node_quantile:kubelet_pleg_relist_duration_seconds:histogram_quantile - name: kube-prometheus-node-recording.rules rules: - expr: sum(rate(node_cpu_seconds_total{mode!="idle",mode!="iowait"}[3m])) BY (instance) record: instance:node_cpu:rate:sum - expr: sum((node_filesystem_size_bytes{mountpoint="/"} - node_filesystem_free_bytes{mountpoint="/"})) BY (instance) record: instance:node_filesystem_usage:sum - expr: sum(rate(node_network_receive_bytes_total[3m])) BY (instance) record: instance:node_network_receive_bytes:rate:sum - expr: sum(rate(node_network_transmit_bytes_total[3m])) BY (instance) record: instance:node_network_transmit_bytes:rate:sum - expr: sum(rate(node_cpu_seconds_total{mode!="idle",mode!="iowait"}[5m])) WITHOUT (cpu, mode) / ON(instance) GROUP_LEFT() count(sum(node_cpu_seconds_total) BY (instance, cpu)) BY (instance) record: instance:node_cpu:ratio - expr: sum(rate(node_cpu_seconds_total{mode!="idle",mode!="iowait"}[5m])) record: cluster:node_cpu:sum_rate5m - expr: cluster:node_cpu_seconds_total:rate5m / count(sum(node_cpu_seconds_total) BY (instance, cpu)) record: cluster:node_cpu:ratio - name: kube-prometheus-general.rules rules: - expr: count without(instance, pod, node) (up == 1) record: count:up1 - expr: count without(instance, pod, node) (up == 0) record: count:up0 - name: kubernetes.rules rules: - expr: sum(container_memory_usage_bytes{container="",pod!=""}) BY (pod, namespace) record: pod:container_memory_usage_bytes:sum - expr: sum(container_spec_cpu_shares{container="",pod!=""}) BY (pod, namespace) record: pod:container_spec_cpu_shares:sum - expr: sum(rate(container_cpu_usage_seconds_total{container="",pod!=""}[5m])) BY (pod, namespace) record: pod:container_cpu_usage:sum - expr: sum(container_fs_usage_bytes{pod!=""}) BY (pod, namespace) record: pod:container_fs_usage_bytes:sum - expr: sum(container_memory_usage_bytes{container!=""}) BY (namespace) record: namespace:container_memory_usage_bytes:sum - expr: sum(container_spec_cpu_shares{container!=""}) BY (namespace) record: namespace:container_spec_cpu_shares:sum - expr: sum(rate(container_cpu_usage_seconds_total{container!="POD",container!=""}[5m])) BY (namespace) record: namespace:container_cpu_usage:sum - expr: sum(container_memory_usage_bytes{container="",pod!=""}) BY (cluster) / sum(machine_memory_bytes) BY (cluster) record: cluster:memory_usage:ratio - expr: sum(container_spec_cpu_shares{container="",pod!=""}) / 1000 / sum(machine_cpu_cores) record: cluster:container_spec_cpu_shares:ratio - expr: sum(rate(container_cpu_usage_seconds_total{container="",pod!=""}[5m])) / sum(machine_cpu_cores) record: cluster:container_cpu_usage:ratio - expr: max without(endpoint, instance, job, pod, service) (kube_node_labels and on(node) kube_node_role{role="master"}) labels: label_node_role_kubernetes_io: master label_node_role_kubernetes_io_master: "true" record: cluster:master_nodes - expr: max without(endpoint, instance, job, pod, service) (kube_node_labels and on(node) kube_node_role{role="infra"}) labels: label_node_role_kubernetes_io_infra: "true" record: cluster:infra_nodes - expr: max without(endpoint, instance, job, pod, service) (cluster:master_nodes and on(node) cluster:infra_nodes) labels: label_node_role_kubernetes_io_infra: "true" label_node_role_kubernetes_io_master: "true" record: cluster:master_infra_nodes - expr: cluster:master_infra_nodes or on (node) cluster:master_nodes or on (node) cluster:infra_nodes or on (node) max without(endpoint, instance, job, pod, service) (kube_node_labels) record: cluster:nodes_roles - expr: kube_node_labels and on(node) (sum(label_replace(node_cpu_info, "node", "$1", "instance", "(.*)")) by (node, package, core) == 2) labels: label_node_hyperthread_enabled: "true" record: cluster:hyperthread_enabled_nodes - expr: count(sum(virt_platform) by (instance, type, system_manufacturer, system_product_name, baseboard_manufacturer, baseboard_product_name)) by (type, system_manufacturer, system_product_name, baseboard_manufacturer, baseboard_product_name) record: cluster:virt_platform_nodes:sum - expr: | sum by(label_beta_kubernetes_io_instance_type, label_node_role_kubernetes_io) ( ( cluster:master_nodes * on(node) group_left() max by(node) ( kube_node_status_capacity_cpu_cores ) ) or on(node) ( max without(endpoint, instance, job, pod, service) ( kube_node_labels ) * on(node) group_left() max by(node) ( kube_node_status_capacity_cpu_cores ) ) ) record: cluster:capacity_cpu_cores:sum - expr: | clamp_max( ( label_replace( ( ( sum (node_cpu_info) by (instance, package, core) ) > 1 ), "label_node_hyperthread_enabled", "true", "instance", "(.*)" ) or on (instance, package) label_replace( ( ( sum (node_cpu_info) by (instance, package, core) ) <= 1 ), "label_node_hyperthread_enabled", "false", "instance", "(.*)" ) ), 1 ) record: cluster:cpu_core_hyperthreading - expr: | cluster:nodes_roles * on (node) group_right( label_beta_kubernetes_io_instance_type, label_node_role_kubernetes_io, label_node_openshift_io_os_id, label_kubernetes_io_arch, label_node_role_kubernetes_io_master, label_node_role_kubernetes_io_infra) label_replace( cluster:cpu_core_hyperthreading, "node", "$1", "instance", "(.*)" ) record: cluster:cpu_core_node_labels - expr: count(cluster:cpu_core_node_labels) by (label_beta_kubernetes_io_instance_type, label_node_hyperthread_enabled) record: cluster:capacity_cpu_cores_hyperthread_enabled:sum - expr: | sum by(label_beta_kubernetes_io_instance_type, label_node_role_kubernetes_io) ( ( cluster:master_nodes * on(node) group_left() max by(node) ( kube_node_status_capacity_memory_bytes ) ) or on(node) ( max without(endpoint, instance, job, pod, service) ( kube_node_labels ) * on(node) group_left() max by(node) ( kube_node_status_capacity_memory_bytes ) ) ) record: cluster:capacity_memory_bytes:sum - expr: sum(1 - rate(node_cpu_seconds_total{mode="idle"}[2m]) * on(namespace, pod) group_left(node) node_namespace_pod:kube_pod_info:{pod=~"node-exporter.+"}) record: cluster:cpu_usage_cores:sum - expr: sum(node_memory_MemTotal_bytes{job="node-exporter"} - node_memory_MemAvailable_bytes{job="node-exporter"}) record: cluster:memory_usage_bytes:sum - expr: sum(rate(container_cpu_usage_seconds_total{namespace!~"openshift-.+",pod!="",container=""}[5m])) record: workload:cpu_usage_cores:sum - expr: cluster:cpu_usage_cores:sum - workload:cpu_usage_cores:sum record: openshift:cpu_usage_cores:sum - expr: sum(container_memory_working_set_bytes{namespace!~"openshift-.+",pod!="",container=""}) record: workload:memory_usage_bytes:sum - expr: cluster:memory_usage_bytes:sum - workload:memory_usage_bytes:sum record: openshift:memory_usage_bytes:sum - expr: sum(cluster:master_nodes or on(node) kube_node_labels ) BY (label_beta_kubernetes_io_instance_type, label_node_role_kubernetes_io) record: cluster:node_instance_type_count:sum - expr: sum(etcd_object_counts) BY (instance) record: instance:etcd_object_counts:sum - expr: max(etcd_object_counts{resource=~"builds\\.build\\.openshift\\.io|deploymentconfigs\\.apps\\.openshift\\.io|images\\.image\\.openshift\\.io|statefulsets\\.apps|deployments\\.apps|cronjobs\\.batch|jobs\\.batch|pods|persistentvolumeclaims|persistentvolumes|services|namespaces|routes\\.route\\.openshift\\.io|ingresses\\.networking\\.k8s\\.io|horizontalpodautoscalers\\.autoscaling|users\\.user\\.openshift\\.io|machinesets\\.machine\\.openshift\\.io|resourcequotas"}) by (resource) record: cluster:usage:resources:sum - expr: count(count (kube_pod_restart_policy{type!="Always",namespace!~"openshift-.+"}) by (namespace,pod)) record: cluster:usage:pods:terminal:workload:sum - expr: sum(max(kubelet_containers_per_pod_count_sum) by (instance)) record: cluster:usage:containers:sum - expr: count(cluster:cpu_core_node_labels) by (label_kubernetes_io_arch, label_node_hyperthread_enabled, label_node_openshift_io_os_id,label_node_role_kubernetes_io_master,label_node_role_kubernetes_io_infra) record: node_role_os_version_machine:cpu_capacity_cores:sum - expr: count(max(cluster:cpu_core_node_labels) by (node, package, label_beta_kubernetes_io_instance_type, label_node_hyperthread_enabled, label_node_role_kubernetes_io) ) by ( label_beta_kubernetes_io_instance_type, label_node_hyperthread_enabled, label_node_role_kubernetes_io) record: cluster:capacity_cpu_sockets_hyperthread_enabled:sum - expr: count (max(cluster:cpu_core_node_labels) by (node, package, label_kubernetes_io_arch, label_node_hyperthread_enabled, label_node_openshift_io_os_id,label_node_role_kubernetes_io_master,label_node_role_kubernetes_io_infra) ) by (label_kubernetes_io_arch, label_node_hyperthread_enabled, label_node_openshift_io_os_id,label_node_role_kubernetes_io_master,label_node_role_kubernetes_io_infra) record: node_role_os_version_machine:cpu_capacity_sockets:sum - expr: clamp_max(sum(alertmanager_notifications_total),1) record: cluster:alertmanager_routing_enabled:max - alert: ClusterMonitoringOperatorReconciliationErrors annotations: message: Cluster Monitoring Operator is experiencing reconciliation error rate of {{ printf "%0.0f" $value }}%. expr: rate(cluster_monitoring_operator_reconcile_errors_total[15m]) * 100 / rate(cluster_monitoring_operator_reconcile_attempts_total[15m]) > 10 for: 30m labels: severity: warning - alert: AlertmanagerReceiversNotConfigured annotations: message: Alerts are not configured to be sent to a notification system, meaning that you may not be notified in a timely fashion when important failures occur. Check the OpenShift documentation to learn how to configure notifications with Alertmanager. expr: cluster:alertmanager_routing_enabled:max == 0 for: 10m labels: severity: warning - alert: MultipleContainersOOMKilled annotations: message: Multiple containers were out of memory killed within the past 15 minutes. expr: sum(max by(namespace, container, pod) (increase(kube_pod_container_status_restarts_total[12m])) and max by(namespace, container, pod) (kube_pod_container_status_last_terminated_reason{reason="OOMKilled"}) == 1) > 5 for: 15m labels: severity: info - name: openshift-ingress.rules rules: - expr: sum by (code) (rate(haproxy_server_http_responses_total[5m]) > 0) record: code:cluster:ingress_http_request_count:rate5m:sum - expr: sum by (frontend) (rate(haproxy_frontend_bytes_in_total[5m])) record: frontend:cluster:ingress_frontend_bytes_in:rate5m:sum - expr: sum by (frontend) (rate(haproxy_frontend_bytes_out_total[5m])) record: frontend:cluster:ingress_frontend_bytes_out:rate5m:sum - expr: sum by (frontend) (haproxy_frontend_current_sessions) record: frontend:cluster:ingress_frontend_connections:sum - name: openshift-build.rules rules: - expr: sum(openshift_build_total{job="kubernetes-apiservers",phase="Error"})/(sum(openshift_build_total{job="kubernetes-apiservers",phase=~"Failed|Complete|Error"})) record: build_error_rate - name: openshift-sre.rules rules: - expr: sum(rate(apiserver_request_total{job="apiserver"}[10m])) BY (code) record: code:apiserver_request_total:rate:sum - expr: sum(rate(apiserver_request_total{job="apiserver",resource=~"image.*",verb!="WATCH"}[10m])) BY (code) record: code:registry_api_request_count:rate:sum - expr: sum(kube_pod_status_ready{condition="true",namespace="openshift-etcd",pod=~"etcd.*"}) by(condition) record: kube_pod_status_ready:etcd:sum - expr: sum(kube_pod_status_ready{condition="true",namespace="openshift-image-registry",pod=~"image-registry.*"}) by(condition) record: kube_pod_status_ready:image_registry:sum - name: kube-state-metrics rules: - alert: KubeStateMetricsListErrors annotations: message: kube-state-metrics is experiencing errors at an elevated rate in list operations. This is likely causing it to not be able to expose metrics about Kubernetes objects correctly or at all. expr: | (sum(rate(kube_state_metrics_list_total{job="kube-state-metrics",result="error"}[5m])) / sum(rate(kube_state_metrics_list_total{job="kube-state-metrics"}[5m]))) > 0.01 for: 15m labels: severity: critical - alert: KubeStateMetricsWatchErrors annotations: message: kube-state-metrics is experiencing errors at an elevated rate in watch operations. This is likely causing it to not be able to expose metrics about Kubernetes objects correctly or at all. expr: | (sum(rate(kube_state_metrics_watch_total{job="kube-state-metrics",result="error"}[5m])) / sum(rate(kube_state_metrics_watch_total{job="kube-state-metrics"}[5m]))) > 0.01 for: 15m labels: severity: critical - name: node-exporter rules: - alert: NodeFilesystemSpaceFillingUp annotations: description: Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left and is filling up. summary: Filesystem is predicted to run out of space within the next 24 hours. expr: | ( node_filesystem_avail_bytes{job="node-exporter",fstype!=""} / node_filesystem_size_bytes{job="node-exporter",fstype!=""} * 100 < 40 and predict_linear(node_filesystem_avail_bytes{job="node-exporter",fstype!=""}[6h], 24*60*60) < 0 and node_filesystem_readonly{job="node-exporter",fstype!=""} == 0 ) for: 1h labels: severity: warning - alert: NodeFilesystemSpaceFillingUp annotations: description: Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left and is filling up fast. summary: Filesystem is predicted to run out of space within the next 4 hours. expr: | ( node_filesystem_avail_bytes{job="node-exporter",fstype!=""} / node_filesystem_size_bytes{job="node-exporter",fstype!=""} * 100 < 15 and predict_linear(node_filesystem_avail_bytes{job="node-exporter",fstype!=""}[6h], 4*60*60) < 0 and node_filesystem_readonly{job="node-exporter",fstype!=""} == 0 ) for: 1h labels: severity: critical - alert: NodeFilesystemAlmostOutOfSpace annotations: description: Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left. summary: Filesystem has less than 5% space left. expr: | ( node_filesystem_avail_bytes{job="node-exporter",fstype!=""} / node_filesystem_size_bytes{job="node-exporter",fstype!=""} * 100 < 5 and node_filesystem_readonly{job="node-exporter",fstype!=""} == 0 ) for: 1h labels: severity: warning - alert: NodeFilesystemAlmostOutOfSpace annotations: description: Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available space left. summary: Filesystem has less than 3% space left. expr: | ( node_filesystem_avail_bytes{job="node-exporter",fstype!=""} / node_filesystem_size_bytes{job="node-exporter",fstype!=""} * 100 < 3 and node_filesystem_readonly{job="node-exporter",fstype!=""} == 0 ) for: 1h labels: severity: critical - alert: NodeFilesystemFilesFillingUp annotations: description: Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left and is filling up. summary: Filesystem is predicted to run out of inodes within the next 24 hours. expr: | ( node_filesystem_files_free{job="node-exporter",fstype!=""} / node_filesystem_files{job="node-exporter",fstype!=""} * 100 < 40 and predict_linear(node_filesystem_files_free{job="node-exporter",fstype!=""}[6h], 24*60*60) < 0 and node_filesystem_readonly{job="node-exporter",fstype!=""} == 0 ) for: 1h labels: severity: warning - alert: NodeFilesystemFilesFillingUp annotations: description: Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left and is filling up fast. summary: Filesystem is predicted to run out of inodes within the next 4 hours. expr: | ( node_filesystem_files_free{job="node-exporter",fstype!=""} / node_filesystem_files{job="node-exporter",fstype!=""} * 100 < 20 and predict_linear(node_filesystem_files_free{job="node-exporter",fstype!=""}[6h], 4*60*60) < 0 and node_filesystem_readonly{job="node-exporter",fstype!=""} == 0 ) for: 1h labels: severity: critical - alert: NodeFilesystemAlmostOutOfFiles annotations: description: Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left. summary: Filesystem has less than 5% inodes left. expr: | ( node_filesystem_files_free{job="node-exporter",fstype!=""} / node_filesystem_files{job="node-exporter",fstype!=""} * 100 < 5 and node_filesystem_readonly{job="node-exporter",fstype!=""} == 0 ) for: 1h labels: severity: warning - alert: NodeFilesystemAlmostOutOfFiles annotations: description: Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf "%.2f" $value }}% available inodes left. summary: Filesystem has less than 3% inodes left. expr: | ( node_filesystem_files_free{job="node-exporter",fstype!=""} / node_filesystem_files{job="node-exporter",fstype!=""} * 100 < 3 and node_filesystem_readonly{job="node-exporter",fstype!=""} == 0 ) for: 1h labels: severity: critical - alert: NodeNetworkReceiveErrs annotations: description: '{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} receive errors in the last two minutes.' summary: Network interface is reporting many receive errors. expr: | increase(node_network_receive_errs_total[2m]) > 10 for: 1h labels: severity: warning - alert: NodeNetworkTransmitErrs annotations: description: '{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} transmit errors in the last two minutes.' summary: Network interface is reporting many transmit errors. expr: | increase(node_network_transmit_errs_total[2m]) > 10 for: 1h labels: severity: warning - alert: NodeHighNumberConntrackEntriesUsed annotations: description: '{{ $value | humanizePercentage }} of conntrack entries are used' summary: Number of conntrack are getting close to the limit expr: | (node_nf_conntrack_entries / node_nf_conntrack_entries_limit) > 0.75 labels: severity: warning - alert: NodeClockSkewDetected annotations: message: Clock on {{ $labels.instance }} is out of sync by more than 300s. Ensure NTP is configured correctly on this host. summary: Clock skew detected. expr: | ( node_timex_offset_seconds > 0.05 and deriv(node_timex_offset_seconds[5m]) >= 0 ) or ( node_timex_offset_seconds < -0.05 and deriv(node_timex_offset_seconds[5m]) <= 0 ) for: 10m labels: severity: warning - alert: NodeClockNotSynchronising annotations: message: Clock on {{ $labels.instance }} is not synchronising. Ensure NTP is configured on this host. summary: Clock not synchronising. expr: | min_over_time(node_timex_sync_status[5m]) == 0 for: 10m labels: severity: warning - name: kubernetes-apps rules: - alert: KubePodCrashLooping annotations: message: Pod {{ $labels.namespace }}/{{ $labels.pod }} ({{ $labels.container }}) is restarting {{ printf "%.2f" $value }} times / 5 minutes. expr: | rate(kube_pod_container_status_restarts_total{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"}[15m]) * 60 * 5 > 0 for: 15m labels: severity: critical - alert: KubePodNotReady annotations: message: Pod {{ $labels.namespace }}/{{ $labels.pod }} has been in a non-ready state for longer than 15 minutes. expr: | sum by (namespace, pod) (max by(namespace, pod) (kube_pod_status_phase{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics", phase=~"Pending|Unknown"}) * on(namespace, pod) group_left(owner_kind) max by(namespace, pod, owner_kind) (kube_pod_owner{owner_kind!="Job"})) > 0 for: 15m labels: severity: critical - alert: KubeDeploymentGenerationMismatch annotations: message: Deployment generation for {{ $labels.namespace }}/{{ $labels.deployment }} does not match, this indicates that the Deployment has failed but has not been rolled back. expr: | kube_deployment_status_observed_generation{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} != kube_deployment_metadata_generation{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} for: 15m labels: severity: critical - alert: KubeDeploymentReplicasMismatch annotations: message: Deployment {{ $labels.namespace }}/{{ $labels.deployment }} has not matched the expected number of replicas for longer than 15 minutes. expr: | ( kube_deployment_spec_replicas{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} != kube_deployment_status_replicas_available{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} ) and ( changes(kube_deployment_status_replicas_updated{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"}[5m]) == 0 ) for: 15m labels: severity: critical - alert: KubeStatefulSetReplicasMismatch annotations: message: StatefulSet {{ $labels.namespace }}/{{ $labels.statefulset }} has not matched the expected number of replicas for longer than 15 minutes. expr: | ( kube_statefulset_status_replicas_ready{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} != kube_statefulset_status_replicas{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} ) and ( changes(kube_statefulset_status_replicas_updated{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"}[5m]) == 0 ) for: 15m labels: severity: critical - alert: KubeStatefulSetGenerationMismatch annotations: message: StatefulSet generation for {{ $labels.namespace }}/{{ $labels.statefulset }} does not match, this indicates that the StatefulSet has failed but has not been rolled back. expr: | kube_statefulset_status_observed_generation{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} != kube_statefulset_metadata_generation{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} for: 15m labels: severity: critical - alert: KubeStatefulSetUpdateNotRolledOut annotations: message: StatefulSet {{ $labels.namespace }}/{{ $labels.statefulset }} update has not been rolled out. expr: | max without (revision) ( kube_statefulset_status_current_revision{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} unless kube_statefulset_status_update_revision{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} ) * ( kube_statefulset_replicas{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} != kube_statefulset_status_replicas_updated{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} ) for: 15m labels: severity: critical - alert: KubeDaemonSetRolloutStuck annotations: message: Only {{ $value | humanizePercentage }} of the desired Pods of DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset }} are scheduled and ready. expr: | kube_daemonset_status_number_ready{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} / kube_daemonset_status_desired_number_scheduled{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} < 1.00 for: 15m labels: severity: critical - alert: KubeContainerWaiting annotations: message: Pod {{ $labels.namespace }}/{{ $labels.pod }} container {{ $labels.container}} has been in waiting state for longer than 1 hour. expr: | sum by (namespace, pod, container) (kube_pod_container_status_waiting_reason{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"}) > 0 for: 1h labels: severity: warning - alert: KubeDaemonSetNotScheduled annotations: message: '{{ $value }} Pods of DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset }} are not scheduled.' expr: | kube_daemonset_status_desired_number_scheduled{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} - kube_daemonset_status_current_number_scheduled{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} > 0 for: 10m labels: severity: warning - alert: KubeDaemonSetMisScheduled annotations: message: '{{ $value }} Pods of DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset }} are running where they are not supposed to run.' expr: | kube_daemonset_status_number_misscheduled{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} > 0 for: 15m labels: severity: warning - alert: KubeCronJobRunning annotations: message: CronJob {{ $labels.namespace }}/{{ $labels.cronjob }} is taking more than 1h to complete. expr: | time() - kube_cronjob_next_schedule_time{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} > 3600 for: 1h labels: severity: warning - alert: KubeJobCompletion annotations: message: Job {{ $labels.namespace }}/{{ $labels.job_name }} is taking more than one hour to complete. expr: | kube_job_spec_completions{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} - kube_job_status_succeeded{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} > 0 for: 1h labels: severity: warning - alert: KubeJobFailed annotations: message: Job {{ $labels.namespace }}/{{ $labels.job_name }} failed to complete. expr: | kube_job_failed{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} > 0 for: 15m labels: severity: warning - alert: KubeHpaReplicasMismatch annotations: message: HPA {{ $labels.namespace }}/{{ $labels.hpa }} has not matched the desired number of replicas for longer than 15 minutes. expr: | (kube_hpa_status_desired_replicas{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} != kube_hpa_status_current_replicas{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"}) and changes(kube_hpa_status_current_replicas[15m]) == 0 for: 15m labels: severity: warning - alert: KubeHpaMaxedOut annotations: message: HPA {{ $labels.namespace }}/{{ $labels.hpa }} has been running at max replicas for longer than 15 minutes. expr: | kube_hpa_status_current_replicas{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} == kube_hpa_spec_max_replicas{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} for: 15m labels: severity: warning - name: kubernetes-resources rules: - alert: KubeCPUOvercommit annotations: message: Cluster has overcommitted CPU resource requests for Pods and cannot tolerate node failure. expr: | sum(namespace:kube_pod_container_resource_requests_cpu_cores:sum{}) / sum(kube_node_status_allocatable_cpu_cores) > (count(kube_node_status_allocatable_cpu_cores)-1) / count(kube_node_status_allocatable_cpu_cores) for: 5m labels: severity: warning - alert: KubeMemoryOvercommit annotations: message: Cluster has overcommitted memory resource requests for Pods and cannot tolerate node failure. expr: | sum(namespace:kube_pod_container_resource_requests_memory_bytes:sum{}) / sum(kube_node_status_allocatable_memory_bytes) > (count(kube_node_status_allocatable_memory_bytes)-1) / count(kube_node_status_allocatable_memory_bytes) for: 5m labels: severity: warning - alert: KubeCPUQuotaOvercommit annotations: message: Cluster has overcommitted CPU resource requests for Namespaces. expr: | sum(kube_resourcequota{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics", type="hard", resource="cpu"}) / sum(kube_node_status_allocatable_cpu_cores) > 1.5 for: 5m labels: severity: warning - alert: KubeMemoryQuotaOvercommit annotations: message: Cluster has overcommitted memory resource requests for Namespaces. expr: | sum(kube_resourcequota{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics", type="hard", resource="memory"}) / sum(kube_node_status_allocatable_memory_bytes{job="node-exporter"}) > 1.5 for: 5m labels: severity: warning - alert: KubeQuotaExceeded annotations: message: Namespace {{ $labels.namespace }} is using {{ $value | humanizePercentage }} of its {{ $labels.resource }} quota. expr: | kube_resourcequota{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics", type="used"} / ignoring(instance, job, type) (kube_resourcequota{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics", type="hard"} > 0) > 0.90 for: 15m labels: severity: warning - alert: CPUThrottlingHigh annotations: message: '{{ $value | humanizePercentage }} throttling of CPU in namespace {{ $labels.namespace }} for container {{ $labels.container }} in pod {{ $labels.pod }}.' expr: | sum(increase(container_cpu_cfs_throttled_periods_total{container!="", }[5m])) by (container, pod, namespace) / sum(increase(container_cpu_cfs_periods_total{}[5m])) by (container, pod, namespace) > ( 25 / 100 ) for: 15m labels: severity: warning - name: kubernetes-storage rules: - alert: KubePersistentVolumeFillingUp annotations: message: The PersistentVolume claimed by {{ $labels.persistentvolumeclaim }} in Namespace {{ $labels.namespace }} is only {{ $value | humanizePercentage }} free. expr: | kubelet_volume_stats_available_bytes{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kubelet", metrics_path="/metrics"} / kubelet_volume_stats_capacity_bytes{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kubelet", metrics_path="/metrics"} < 0.03 for: 1m labels: severity: critical - alert: KubePersistentVolumeFillingUp annotations: message: Based on recent sampling, the PersistentVolume claimed by {{ $labels.persistentvolumeclaim }} in Namespace {{ $labels.namespace }} is expected to fill up within four days. Currently {{ $value | humanizePercentage }} is available. expr: | ( kubelet_volume_stats_available_bytes{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kubelet", metrics_path="/metrics"} / kubelet_volume_stats_capacity_bytes{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kubelet", metrics_path="/metrics"} ) < 0.15 and predict_linear(kubelet_volume_stats_available_bytes{namespace=~"(openshift-.*|kube-.*|default|logging)",job="kubelet", metrics_path="/metrics"}[6h], 4 * 24 * 3600) < 0 for: 1h labels: severity: warning - alert: KubePersistentVolumeErrors annotations: message: The persistent volume {{ $labels.persistentvolume }} has status {{ $labels.phase }}. expr: | kube_persistentvolume_status_phase{phase=~"Failed|Pending",namespace=~"(openshift-.*|kube-.*|default|logging)",job="kube-state-metrics"} > 0 for: 5m labels: severity: critical - name: kubernetes-system rules: - alert: KubeClientErrors annotations: message: Kubernetes API server client '{{ $labels.job }}/{{ $labels.instance }}' is experiencing {{ $value | humanizePercentage }} errors.' expr: | (sum(rate(rest_client_requests_total{code=~"5.."}[5m])) by (instance, job) / sum(rate(rest_client_requests_total[5m])) by (instance, job)) > 0.01 for: 15m labels: severity: warning - name: kube-apiserver-slos rules: - alert: KubeAPIErrorBudgetBurn annotations: message: The API server is burning too much error budget expr: | sum(apiserver_request:burnrate1h) > (14.40 * 0.01000) and sum(apiserver_request:burnrate5m) > (14.40 * 0.01000) for: 2m labels: severity: critical - alert: KubeAPIErrorBudgetBurn annotations: message: The API server is burning too much error budget expr: | sum(apiserver_request:burnrate6h) > (6.00 * 0.01000) and sum(apiserver_request:burnrate30m) > (6.00 * 0.01000) for: 15m labels: severity: critical - alert: KubeAPIErrorBudgetBurn annotations: message: The API server is burning too much error budget expr: | sum(apiserver_request:burnrate1d) > (3.00 * 0.01000) and sum(apiserver_request:burnrate2h) > (3.00 * 0.01000) for: 1h labels: severity: warning - alert: KubeAPIErrorBudgetBurn annotations: message: The API server is burning too much error budget expr: | sum(apiserver_request:burnrate3d) > (1.00 * 0.01000) and sum(apiserver_request:burnrate6h) > (1.00 * 0.01000) for: 3h labels: severity: warning - name: kubernetes-system-apiserver rules: - alert: KubeAPILatencyHigh annotations: message: The API server has an abnormal latency of {{ $value }} seconds for {{ $labels.verb }} {{ $labels.resource }}. expr: | ( cluster:apiserver_request_duration_seconds:mean5m{job="apiserver"} > on (verb) group_left() ( avg by (verb) (cluster:apiserver_request_duration_seconds:mean5m{job="apiserver"} >= 0) + 2*stddev by (verb) (cluster:apiserver_request_duration_seconds:mean5m{job="apiserver"} >= 0) ) ) > on (verb) group_left() 1.2 * avg by (verb) (cluster:apiserver_request_duration_seconds:mean5m{job="apiserver"} >= 0) and on (verb,resource) cluster_quantile:apiserver_request_duration_seconds:histogram_quantile{job="apiserver",quantile="0.99"} > 1 for: 5m labels: severity: warning - alert: KubeAPIErrorsHigh annotations: message: API server is returning errors for {{ $value | humanizePercentage }} of requests for {{ $labels.verb }} {{ $labels.resource }} {{ $labels.subresource }}. expr: | sum(rate(apiserver_request_total{job="apiserver",code=~"5.."}[5m])) by (resource,subresource,verb) / sum(rate(apiserver_request_total{job="apiserver"}[5m])) by (resource,subresource,verb) > 0.05 for: 10m labels: severity: warning - alert: KubeClientCertificateExpiration annotations: message: A client certificate used to authenticate to the apiserver is expiring in less than 1.5 hours. expr: | apiserver_client_certificate_expiration_seconds_count{job="apiserver"} > 0 and on(job) histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="apiserver"}[5m]))) < 5400 labels: severity: warning - alert: KubeClientCertificateExpiration annotations: message: A client certificate used to authenticate to the apiserver is expiring in less than 1.0 hours. expr: | apiserver_client_certificate_expiration_seconds_count{job="apiserver"} > 0 and on(job) histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="apiserver"}[5m]))) < 3600 labels: severity: critical - alert: AggregatedAPIErrors annotations: message: An aggregated API {{ $labels.name }}/{{ $labels.namespace }} has reported errors. The number of errors have increased for it in the past five minutes. High values indicate that the availability of the service changes too often. expr: | sum by(name, namespace)(increase(aggregator_unavailable_apiservice_count[5m])) > 2 labels: severity: warning - alert: AggregatedAPIDown annotations: message: An aggregated API {{ $labels.name }}/{{ $labels.namespace }} is down. It has not been available at least for the past five minutes. expr: | sum by(name, namespace)(sum_over_time(aggregator_unavailable_apiservice[5m])) > 0 for: 5m labels: severity: warning - alert: KubeAPIDown annotations: message: KubeAPI has disappeared from Prometheus target discovery. expr: | absent(up{job="apiserver"} == 1) for: 15m labels: severity: critical - name: kubernetes-system-kubelet rules: - alert: KubeNodeNotReady annotations: message: '{{ $labels.node }} has been unready for more than 15 minutes.' expr: | kube_node_status_condition{job="kube-state-metrics",condition="Ready",status="true"} == 0 for: 15m labels: severity: warning - alert: KubeNodeUnreachable annotations: message: '{{ $labels.node }} is unreachable and some workloads may be rescheduled.' expr: | kube_node_spec_taint{job="kube-state-metrics",key="node.kubernetes.io/unreachable",effect="NoSchedule"} == 1 for: 2m labels: severity: warning - alert: KubeletTooManyPods annotations: message: Kubelet '{{ $labels.node }}' is running at {{ $value | humanizePercentage }} of its Pod capacity. expr: | max(max(kubelet_running_pod_count{job="kubelet", metrics_path="/metrics"}) by(instance) * on(instance) group_left(node) kubelet_node_name{job="kubelet", metrics_path="/metrics"}) by(node) / max(kube_node_status_capacity_pods{job="kube-state-metrics"} != 1) by(node) > 0.95 for: 15m labels: severity: warning - alert: KubeNodeReadinessFlapping annotations: message: The readiness status of node {{ $labels.node }} has changed {{ $value }} times in the last 15 minutes. expr: | sum(changes(kube_node_status_condition{status="true",condition="Ready"}[15m])) by (node) > 2 for: 15m labels: severity: warning - alert: KubeletPlegDurationHigh annotations: message: The Kubelet Pod Lifecycle Event Generator has a 99th percentile duration of {{ $value }} seconds on node {{ $labels.node }}. expr: | node_quantile:kubelet_pleg_relist_duration_seconds:histogram_quantile{quantile="0.99"} >= 10 for: 5m labels: severity: warning - alert: KubeletPodStartUpLatencyHigh annotations: message: Kubelet Pod startup 99th percentile latency is {{ $value }} seconds on node {{ $labels.node }}. expr: | histogram_quantile(0.99, sum(rate(kubelet_pod_worker_duration_seconds_bucket{job="kubelet", metrics_path="/metrics"}[5m])) by (instance, le)) * on(instance) group_left(node) kubelet_node_name{job="kubelet", metrics_path="/metrics"} > 60 for: 15m labels: severity: warning - alert: KubeletDown annotations: message: Kubelet has disappeared from Prometheus target discovery. expr: | absent(up{job="kubelet", metrics_path="/metrics"} == 1) for: 15m labels: severity: critical - name: kubernetes-system-scheduler rules: - alert: KubeSchedulerDown annotations: message: KubeScheduler has disappeared from Prometheus target discovery. expr: | absent(up{job="scheduler"} == 1) for: 15m labels: severity: critical - name: kubernetes-system-controller-manager rules: - alert: KubeControllerManagerDown annotations: message: KubeControllerManager has disappeared from Prometheus target discovery. expr: | absent(up{job="kube-controller-manager"} == 1) for: 15m labels: severity: critical - name: prometheus rules: - alert: PrometheusBadConfig annotations: description: Prometheus {{$labels.namespace}}/{{$labels.pod}} has failed to reload its configuration. summary: Failed Prometheus configuration reload. expr: | # Without max_over_time, failed scrapes could create false negatives, see # https://www.robustperception.io/alerting-on-gauges-in-prometheus-2-0 for details. max_over_time(prometheus_config_last_reload_successful{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) == 0 for: 10m labels: severity: critical - alert: PrometheusNotificationQueueRunningFull annotations: description: Alert notification queue of Prometheus {{$labels.namespace}}/{{$labels.pod}} is running full. summary: Prometheus alert notification queue predicted to run full in less than 30m. expr: | # Without min_over_time, failed scrapes could create false negatives, see # https://www.robustperception.io/alerting-on-gauges-in-prometheus-2-0 for details. ( predict_linear(prometheus_notifications_queue_length{job=~"prometheus-k8s|prometheus-user-workload"}[5m], 60 * 30) > min_over_time(prometheus_notifications_queue_capacity{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) ) for: 15m labels: severity: warning - alert: PrometheusErrorSendingAlertsToSomeAlertmanagers annotations: description: '{{ printf "%.1f" $value }}% errors while sending alerts from Prometheus {{$labels.namespace}}/{{$labels.pod}} to Alertmanager {{$labels.alertmanager}}.' summary: Prometheus has encountered more than 1% errors sending alerts to a specific Alertmanager. expr: | ( rate(prometheus_notifications_errors_total{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) / rate(prometheus_notifications_sent_total{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) ) * 100 > 1 for: 15m labels: severity: warning - alert: PrometheusErrorSendingAlertsToAnyAlertmanager annotations: description: '{{ printf "%.1f" $value }}% minimum errors while sending alerts from Prometheus {{$labels.namespace}}/{{$labels.pod}} to any Alertmanager.' summary: Prometheus encounters more than 3% errors sending alerts to any Alertmanager. expr: | min without(alertmanager) ( rate(prometheus_notifications_errors_total{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) / rate(prometheus_notifications_sent_total{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) ) * 100 > 3 for: 15m labels: severity: critical - alert: PrometheusNotConnectedToAlertmanagers annotations: description: Prometheus {{$labels.namespace}}/{{$labels.pod}} is not connected to any Alertmanagers. summary: Prometheus is not connected to any Alertmanagers. expr: | # Without max_over_time, failed scrapes could create false negatives, see # https://www.robustperception.io/alerting-on-gauges-in-prometheus-2-0 for details. max_over_time(prometheus_notifications_alertmanagers_discovered{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) < 1 for: 10m labels: severity: warning - alert: PrometheusTSDBReloadsFailing annotations: description: Prometheus {{$labels.namespace}}/{{$labels.pod}} has detected {{$value | humanize}} reload failures over the last 3h. summary: Prometheus has issues reloading blocks from disk. expr: | increase(prometheus_tsdb_reloads_failures_total{job=~"prometheus-k8s|prometheus-user-workload"}[3h]) > 0 for: 4h labels: severity: warning - alert: PrometheusTSDBCompactionsFailing annotations: description: Prometheus {{$labels.namespace}}/{{$labels.pod}} has detected {{$value | humanize}} compaction failures over the last 3h. summary: Prometheus has issues compacting blocks. expr: | increase(prometheus_tsdb_compactions_failed_total{job=~"prometheus-k8s|prometheus-user-workload"}[3h]) > 0 for: 4h labels: severity: warning - alert: PrometheusNotIngestingSamples annotations: description: Prometheus {{$labels.namespace}}/{{$labels.pod}} is not ingesting samples. summary: Prometheus is not ingesting samples. expr: | rate(prometheus_tsdb_head_samples_appended_total{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) <= 0 for: 10m labels: severity: warning - alert: PrometheusDuplicateTimestamps annotations: description: Prometheus {{$labels.namespace}}/{{$labels.pod}} is dropping {{ printf "%.4g" $value }} samples/s with different values but duplicated timestamp. summary: Prometheus is dropping samples with duplicate timestamps. expr: | rate(prometheus_target_scrapes_sample_duplicate_timestamp_total{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) > 0 for: 1h labels: severity: warning - alert: PrometheusOutOfOrderTimestamps annotations: description: Prometheus {{$labels.namespace}}/{{$labels.pod}} is dropping {{ printf "%.4g" $value }} samples/s with timestamps arriving out of order. summary: Prometheus drops samples with out-of-order timestamps. expr: | rate(prometheus_target_scrapes_sample_out_of_order_total{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) > 0 for: 1h labels: severity: warning - alert: PrometheusRemoteStorageFailures annotations: description: Prometheus {{$labels.namespace}}/{{$labels.pod}} failed to send {{ printf "%.1f" $value }}% of the samples to {{ $labels.remote_name}}:{{ $labels.url }} summary: Prometheus fails to send samples to remote storage. expr: | ( rate(prometheus_remote_storage_failed_samples_total{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) / ( rate(prometheus_remote_storage_failed_samples_total{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) + rate(prometheus_remote_storage_succeeded_samples_total{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) ) ) * 100 > 1 for: 15m labels: severity: critical - alert: PrometheusRemoteWriteBehind annotations: description: Prometheus {{$labels.namespace}}/{{$labels.pod}} remote write is {{ printf "%.1f" $value }}s behind for {{ $labels.remote_name}}:{{ $labels.url }}. summary: Prometheus remote write is behind. expr: | # Without max_over_time, failed scrapes could create false negatives, see # https://www.robustperception.io/alerting-on-gauges-in-prometheus-2-0 for details. ( max_over_time(prometheus_remote_storage_highest_timestamp_in_seconds{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) - on(job, instance) group_right max_over_time(prometheus_remote_storage_queue_highest_sent_timestamp_seconds{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) ) > 120 for: 15m labels: severity: critical - alert: PrometheusRemoteWriteDesiredShards annotations: description: Prometheus {{$labels.namespace}}/{{$labels.pod}} remote write desired shards calculation wants to run {{ $value }} shards for queue {{ $labels.remote_name}}:{{ $labels.url }}, which is more than the max of {{ printf `prometheus_remote_storage_shards_max{instance="%s",job=~"prometheus-k8s|prometheus-user-workload"}` $labels.instance | query | first | value }}. summary: Prometheus remote write desired shards calculation wants to run more than configured max shards. expr: | # Without max_over_time, failed scrapes could create false negatives, see # https://www.robustperception.io/alerting-on-gauges-in-prometheus-2-0 for details. ( max_over_time(prometheus_remote_storage_shards_desired{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) > max_over_time(prometheus_remote_storage_shards_max{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) ) for: 15m labels: severity: warning - alert: PrometheusRuleFailures annotations: description: Prometheus {{$labels.namespace}}/{{$labels.pod}} has failed to evaluate {{ printf "%.0f" $value }} rules in the last 5m. summary: Prometheus is failing rule evaluations. expr: | increase(prometheus_rule_evaluation_failures_total{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) > 0 for: 15m labels: severity: critical - alert: PrometheusMissingRuleEvaluations annotations: description: Prometheus {{$labels.namespace}}/{{$labels.pod}} has missed {{ printf "%.0f" $value }} rule group evaluations in the last 5m. summary: Prometheus is missing rule evaluations due to slow rule group evaluation. expr: | increase(prometheus_rule_group_iterations_missed_total{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) > 0 for: 15m labels: severity: warning - name: alertmanager.rules rules: - alert: AlertmanagerConfigInconsistent annotations: message: The configuration of the instances of the Alertmanager cluster `{{$labels.service}}` are out of sync. expr: | count_values("config_hash", alertmanager_config_hash{job="alertmanager-main",namespace="openshift-monitoring"}) BY (service) / ON(service) GROUP_LEFT() label_replace(max(prometheus_operator_spec_replicas{job="prometheus-operator",namespace="openshift-monitoring",controller="alertmanager"}) by (name, job, namespace, controller), "service", "alertmanager-$1", "name", "(.*)") != 1 for: 5m labels: severity: critical - alert: AlertmanagerFailedReload annotations: message: Reloading Alertmanager's configuration has failed for {{ $labels.namespace }}/{{ $labels.pod}}. expr: | alertmanager_config_last_reload_successful{job="alertmanager-main",namespace="openshift-monitoring"} == 0 for: 10m labels: severity: warning - alert: AlertmanagerMembersInconsistent annotations: message: Alertmanager has not found all other members of the cluster. expr: | alertmanager_cluster_members{job="alertmanager-main",namespace="openshift-monitoring"} != on (service) GROUP_LEFT() count by (service) (alertmanager_cluster_members{job="alertmanager-main",namespace="openshift-monitoring"}) for: 5m labels: severity: critical - name: general.rules rules: - alert: TargetDown annotations: message: '{{ printf "%.4g" $value }}% of the {{ $labels.job }}/{{ $labels.service }} targets in {{ $labels.namespace }} namespace are down.' expr: 100 * (count(up == 0) BY (job, namespace, service) / count(up) BY (job, namespace, service)) > 10 for: 10m labels: severity: warning - alert: Watchdog annotations: message: | This is an alert meant to ensure that the entire alerting pipeline is functional. This alert is always firing, therefore it should always be firing in Alertmanager and always fire against a receiver. There are integrations with various notification mechanisms that send a notification when this alert is not firing. For example the "DeadMansSnitch" integration in PagerDuty. expr: vector(1) labels: severity: none - name: node-network rules: - alert: NodeNetworkInterfaceFlapping annotations: message: Network interface "{{ $labels.device }}" changing it's up status often on node-exporter {{ $labels.namespace }}/{{ $labels.pod }}" expr: | changes(node_network_up{job="node-exporter",device!~"veth.+"}[2m]) > 2 for: 2m labels: severity: warning - name: prometheus-operator rules: - alert: PrometheusOperatorReconcileErrors annotations: message: Errors while reconciling {{ $labels.controller }} in {{ $labels.namespace }} Namespace. expr: | rate(prometheus_operator_reconcile_errors_total{job="prometheus-operator",namespace="openshift-monitoring"}[5m]) > 0.1 for: 10m labels: severity: warning - alert: PrometheusOperatorNodeLookupErrors annotations: message: Errors while reconciling Prometheus in {{ $labels.namespace }} Namespace. expr: | rate(prometheus_operator_node_address_lookup_errors_total{job="prometheus-operator",namespace="openshift-monitoring"}[5m]) > 0.1 for: 10m labels: severity: warning - name: etcd rules: - alert: etcdMembersDown annotations: message: 'etcd cluster "{{ $labels.job }}": members are down ({{ $value }}).' expr: | max by (job) ( sum by (job) (up{job=~".*etcd.*"} == bool 0) or count by (job,endpoint) ( sum by (job,endpoint,To) (rate(etcd_network_peer_sent_failures_total{job=~".*etcd.*"}[3m])) > 0.01 ) ) > 0 for: 3m labels: severity: critical - alert: etcdInsufficientMembers annotations: message: 'etcd cluster "{{ $labels.job }}": insufficient members ({{ $value }}).' expr: | sum(up{job=~".*etcd.*"} == bool 1) by (job) < ((count(up{job=~".*etcd.*"}) by (job) + 1) / 2) for: 3m labels: severity: critical - alert: etcdNoLeader annotations: message: 'etcd cluster "{{ $labels.job }}": member {{ $labels.instance }} has no leader.' expr: | etcd_server_has_leader{job=~".*etcd.*"} == 0 for: 1m labels: severity: critical - alert: etcdHighNumberOfLeaderChanges annotations: message: 'etcd cluster "{{ $labels.job }}": instance {{ $labels.instance }} has seen {{ $value }} leader changes within the last 30 minutes.' expr: | rate(etcd_server_leader_changes_seen_total{job=~".*etcd.*"}[15m]) > 3 for: 15m labels: severity: warning - alert: etcdGRPCRequestsSlow annotations: message: 'etcd cluster "{{ $labels.job }}": gRPC requests to {{ $labels.grpc_method }} are taking {{ $value }}s on etcd instance {{ $labels.instance }}.' expr: | histogram_quantile(0.99, sum(rate(grpc_server_handling_seconds_bucket{job=~".*etcd.*", grpc_type="unary"}[5m])) by (job, instance, grpc_service, grpc_method, le)) > 0.15 for: 10m labels: severity: critical - alert: etcdMemberCommunicationSlow annotations: message: 'etcd cluster "{{ $labels.job }}": member communication with {{ $labels.To }} is taking {{ $value }}s on etcd instance {{ $labels.instance }}.' expr: | histogram_quantile(0.99, rate(etcd_network_peer_round_trip_time_seconds_bucket{job=~".*etcd.*"}[5m])) > 0.15 for: 10m labels: severity: warning - alert: etcdHighNumberOfFailedProposals annotations: message: 'etcd cluster "{{ $labels.job }}": {{ $value }} proposal failures within the last 30 minutes on etcd instance {{ $labels.instance }}.' expr: | rate(etcd_server_proposals_failed_total{job=~".*etcd.*"}[15m]) > 5 for: 15m labels: severity: warning - alert: etcdHighFsyncDurations annotations: message: 'etcd cluster "{{ $labels.job }}": 99th percentile fync durations are {{ $value }}s on etcd instance {{ $labels.instance }}.' expr: | histogram_quantile(0.99, rate(etcd_disk_wal_fsync_duration_seconds_bucket{job=~".*etcd.*"}[5m])) > 0.5 for: 10m labels: severity: warning - alert: etcdHighCommitDurations annotations: message: 'etcd cluster "{{ $labels.job }}": 99th percentile commit durations {{ $value }}s on etcd instance {{ $labels.instance }}.' expr: | histogram_quantile(0.99, rate(etcd_disk_backend_commit_duration_seconds_bucket{job=~".*etcd.*"}[5m])) > 0.25 for: 10m labels: severity: warning - alert: etcdHighNumberOfFailedHTTPRequests annotations: message: '{{ $value }}% of requests for {{ $labels.method }} failed on etcd instance {{ $labels.instance }}' expr: | sum(rate(etcd_http_failed_total{job=~".*etcd.*", code!="404"}[5m])) BY (method) / sum(rate(etcd_http_received_total{job=~".*etcd.*"}[5m])) BY (method) > 0.01 for: 10m labels: severity: warning - alert: etcdHighNumberOfFailedHTTPRequests annotations: message: '{{ $value }}% of requests for {{ $labels.method }} failed on etcd instance {{ $labels.instance }}.' expr: | sum(rate(etcd_http_failed_total{job=~".*etcd.*", code!="404"}[5m])) BY (method) / sum(rate(etcd_http_received_total{job=~".*etcd.*"}[5m])) BY (method) > 0.05 for: 10m labels: severity: critical - alert: etcdHTTPRequestsSlow annotations: message: etcd instance {{ $labels.instance }} HTTP requests to {{ $labels.method }} are slow. expr: | histogram_quantile(0.99, rate(etcd_http_successful_duration_seconds_bucket[5m])) > 0.15 for: 10m labels: severity: warning