Linux性能监控-ss

基本用法和netstat类似

ss –h

[root@node0 net]# ss -h

Usage: ss [ OPTIONS ]

ss [ OPTIONS ] [ FILTER ]

-h, --help        this message

-V, --version    output version information

-n, --numeric    don't resolve service names

-r, --resolve resolve host names

-a, --all        display all sockets

-l, --listening    display listening sockets

-o, --options show timer information

-e, --extended show detailed socket information

-m, --memory show socket memory usage

-p, --processes    show process using socket

-i, --info        show internal TCP information

-s, --summary    show socket usage summary

 

-4, --ipv4 display only IP version 4 sockets

-6, --ipv6 display only IP version 6 sockets

-0, --packet    display PACKET sockets

-t, --tcp        display only TCP sockets

-u, --udp        display only UDP sockets

-d, --dccp        display only DCCP sockets

-w, --raw        display only RAW sockets

-x, --unix        display only Unix domain sockets

-f, --family=FAMILY display sockets of type FAMILY

 

-A, --query=QUERY, --socket=QUERY

QUERY := {all|inet|tcp|udp|raw|unix|packet|netlink}[,QUERY]

 

-D, --diag=FILE    Dump raw information about TCP sockets to FILE

-F, --filter=FILE read filter information from FILE

FILTER := [ state TCP-STATE ] [ EXPRESSION ]