# ss -antup
Netid  State      Recv-Q Send-Q Local Address:Port               Peer Address:Port              
udp    UNCONN     0      0      127.0.0.1:323                   *:*                   users:(("chronyd",pid=2234,fd=1))
udp    UNCONN     0      0         *:514                   *:*                   users:(("rsyslogd",pid=866,fd=3))
udp    UNCONN     0      0       ::1:323                  :::*                   users:(("chronyd",pid=2234,fd=2))
udp    UNCONN     0      0        :::514                  :::*                   users:(("rsyslogd",pid=866,fd=4))
tcp    LISTEN     0      128       *:22                    *:*                   users:(("sshd",pid=861,fd=3))
tcp    LISTEN     0      5      127.0.0.1:5111                  *:*                   users:(("python",pid=2736,fd=3))
tcp    LISTEN     0      100    127.0.0.1:25                    *:*                   users:(("master",pid=1403,fd=13))
tcp    TIME-WAIT  0      0      127.0.0.1:5111               127.0.0.1:45658              
tcp    ESTAB      0      0      172.30.31.180:22                 172.28.41.41:54209               users:(("sshd",pid=3885,fd=3))
tcp    TIME-WAIT  0      0      172.30.31.180:33162              172.30.255.178:5100               
tcp    TIME-WAIT  0      0      172.30.31.180:33174              172.30.255.178:5100               
tcp    TIME-WAIT  0      0      127.0.0.1:5111               127.0.0.1:45660              
tcp    TIME-WAIT  0      0      127.0.0.1:5111               127.0.0.1:45656              
tcp    TIME-WAIT  0      0      172.30.31.180:33166              172.30.255.178:5100               
tcp    LISTEN     0      128      :::80                   :::*                   users:(("httpd",pid=2863,fd=4),("httpd",pid=2862,fd=4),("httpd",pid=2839,fd=4),("httpd",pid=2650,fd=4),("httpd",pid=2649,fd=4),("httpd",pid=2648,fd=4),("httpd",pid=2647,fd=4),("httpd",pid=2646,fd=4),("httpd",pid=2645,fd=4))
tcp    LISTEN     0      128      :::22                   :::*                   users:(("sshd",pid=861,fd=4))
tcp    LISTEN     0      100     ::1:25                   :::*                   users:(("master",pid=1403,fd=14))
tcp    FIN-WAIT-2 0      0      ::ffff:172.30.31.180:80                  ::ffff:172.28.41.41:54511              
#
