Linux系统中如何查看网卡流量

yum安装

直接运行

yum install vnstat  -y

安装完后测试：

[root@21yunwei ~]# vnstat  -l -i  eth0Monitoring eth0...    (press CTRL-C to stop)  rx:        0 kbit/s     0 p/s          tx:        0 kbit/s     0 p/s^Ceth0  /  traffic statistics                          rx         |       tx--------------------------------------+------------------ bytes                    14.35 MiB  |       13.87 MiB--------------------------------------+------------------         max            5.80 Mbit/s  |     3.67 Mbit/s     average           82.87 kbit/s  |    80.08 kbit/s         min               0 kbit/s  |        0 kbit/s--------------------------------------+------------------ packets                      16142  |           10523--------------------------------------+------------------         max                626 p/s  |         316 p/s     average                 11 p/s  |           7 p/s         min                  0 p/s  |           0 p/s--------------------------------------+------------------ time                 23.65 minutes

源码编译方式安装vnstat

适用于个别系统无法yum安装的情况。

wget http://humdi.net/vnstat/vnstat-1.10.tar.gztar xvzf vnstat-1.10.tar.gzcd vnstat-1.10makemake install