[root@node-a myshell]# ss -nutlp
Netid State Recv-Q Send-Q Local Address:Port Peer Address:Port udp UNCONN 0 0 127.0.0.1:323 *:* users:(("chronyd",pid=452,fd=5)) udp UNCONN 0 0 *:68 *:* users:(("dhclient",pid=22502,fd=6)) udp UNCONN 0 0 [::1]:323 [::]:* users:(("chronyd",pid=452,fd=6)) tcp LISTEN 0 128 127.0.0.1:6379 *:* users:(("redis-server",pid=6504,fd=6)) tcp LISTEN 0 5 *:5901 *:* users:(("Xvnc",pid=21077,fd=9)) tcp LISTEN 0 5 *:5902 *:* users:(("Xvnc",pid=19703,fd=9)) tcp LISTEN 0 5 *:5903 *:* users:(("Xvnc",pid=21281,fd=9)) tcp LISTEN 0 128 *:80 *:* users:(("nginx",pid=8382,fd=7),("nginx",pid=8374,fd=7)) tcp LISTEN 0 128 *:6001 *:*
[root@node-a myshell]# ss -nutlp | grep sshd
tcp LISTEN 0 128 *:22 *:* users:(("sshd",pid=28473,fd=3)) tcp LISTEN 0 128 127.0.0.1:6010 *:* users:(("sshd",pid=17197,fd=8))