Linux Command Nethogs 查看进程占用带宽
Nethogs 是一个终端下的网络流量监控工具可以直观的显示每个进程占用的带宽。
下载：http://sourceforge.net/projects/nethogs/files/nethogs/0.8/nethogs-0.8.0.tar.gz/download
$ yum -y install libpcap-devel ncurses-devel $ tar zxvf nethogs-0.8.0.tar.gz $ cd nethogs $ make && make install $ nethogs eth0
参考：
Nethogs – Monitor Linux Network Traffic Usage Per Process
How to Monitor Network Traffic using nethogs
nethogs(8) - Linux man page
Linux – Monitoring Network Traffic With nethogs
NetHogs——Linux下按进程实时统计网络带宽利用率
