CentOS

# yum install nload -y
		

Ubuntu

# sudo apt-get install nload
		

运行监控命令

# nload
		

Device eth0 [172.16.3.90] (1/5):
=============================================================================
Incoming:

                                                     Curr: 10.00 kBit/s
                                                     Avg: 103.95 kBit/s
                                                     Min: 0.00 Bit/s
             ||                                      Max: 3.23 MBit/s
             ##                                      Ttl: 1090.93 GByte
Outgoing:

                                                     Curr: 12.84 kBit/s
                                                     Avg: 15.29 kBit/s
                                                     Min: 0.00 Bit/s
                                                     Max: 206.63 kBit/s
                                                     Ttl: 48.57 GByte