1、nethogs
yum -y install nethogs
装上了这个工具之后，使用起来就非常简单了。敲入nethogs 就会给出所有的信息。看下面的例子。
root@ubuntu2:~# nethogsNetHogs version 0.8.0 PID USER ????PROGRAM ?????????????????????DEV ???????SENT ?????RECEIVED2214 ?root ????/usr/lib/apt/methods/http ???eth0 ??????4.693 ????238.631 KB/sec2051 ?ubuntu ??sshd: ubuntu@pts/1 ??????????eth0 ??????3.442 ??????0.310 KB/sec1120 ?ubuntu ??sshd: ubuntu@pts/0 ??????????eth0 ??????0.416 ??????0.035 KB/sec2213 ?root ????/usr/lib/apt/methods/http ???eth0 ??????0.021 ??????0.023 KB/sec? ????root ????unknown TCP ????????????????????????????0.000 ??????0.000 KB/secTOTAL ???????????????????????????????????????????????8.572 ????239.000 KB/sec
2、iftop
yum -y install iftop
root@ubuntu2:~# iftop -B linux 网络监控软件nethogs iftop
原文地址：https://www.cnblogs.com/kilometerwine/p/9928992.html