смотрим в systemctl status ssh
Apr 13 09:21:02 blacksplash systemd[1]: Starting OpenBSD Secure Shell server...
Apr 13 09:21:02 blacksplash sshd[456]: Server listening on
0.0.0.0 port 122.
Apr 13 09:21:02 blacksplash sshd[456]: Server listening on ::
port 122.
Apr 13 09:21:02 blacksplash systemd[1]: Started OpenBSD Secure Shell server.