kazulog@sv1:~$ sudo sed -i '/^Port 2222/d' /etc/ssh/sshd_config.d/10-hardening.conf
kazulog@sv1:~$ sudo cat /etc/ssh/sshd_config.d/10-hardening.conf
PasswordAuthentication no
PermitRootLogin no
kazulog@sv1:~$ sudo systemctl daemon-reload && sudo systemctl restart ssh.socket
kazulog@sv1:~$ ss -tlnp | grep -E ':22 |:2222'
LISTEN 0      4096         0.0.0.0:22        0.0.0.0:*
LISTEN 0      4096            [::]:22           [::]:*