linux 服务器网络流量监控神器

可以分进程监控

源码安装

[root@localhost liyang]# wget http://www.ex-parrot.com/pdw/iftop/download/iftop-0.17.tar.gz
[root@localhost liyang]# tar zxvf iftop-0.17.tar.gz
[root@localhost liyang]# cd iftop-0.17
[root@localhost liyang]# ./configure
[root@localhost liyang]# make && make install

centos yum安装

yum -y install iftop

使用说明

iftop -h | [-npbBP] [-i interface] [-f filter code] [-N net/mask]

-h display this message

-n don't do hostname lookups

-N don't convert port numbers to services

-p run in promiscuous mode (show traffic between other hosts on the same network segment)

-b don't display a bar graph of traffic

-B Display bandwidth in bytes

-i interface listen on named interface

-f filter code use filter code to select packets to count

                    ( default: none, but only IP packets are counted)

-F net/mask show traffic flows in/out of network

-P show ports as well as hosts

-m limit sets the upper limit for the bandwidth scale

-c config file specifies an alternative configuration file

运行命令

$ iftop 常规启动
$ iftop -i eth2 分网卡监控
$ iftop -i eth1 -n -B -p -P 经典监控

图形说明