查看网卡的流量 iptraf

 

yum search iptraf
Loaded plugins: fastestmirror, refresh-packagekit, security
Loading mirror speeds from cached hostfile
 * base: mirrors.yun-idc.com
 * extras: mirrors.sina.cn
 * updates: mirrors.sina.cn
========================================================================= N/S Matched: iptraf ==========================================================================
iptraf.x86_64 : A console-based network monitoring utility

  Name and summary matches only, use "search all" for everything.
➜  php-5.5.20 yum install iptraf -y