Memeriksa status service SSH
root@host:~# systemctl status sshd
● ssh.service - OpenBSD Secure Shell server
Loaded: loaded (/lib/systemd/system/ssh.service; enabled; vendor preset: enabled)
Active: active (running) since Sun 2017-08-27 19:41:18 WIB; 7h ago
Main PID: 20718 (sshd)
Tasks: 1
Memory: 3.6M
CPU: 24.136s
CGroup: /system.slice/ssh.service
└─20718 /usr/sbin/sshd -D