root@demo:~# ps aux |grep ssh
root      2659  0.0  0.0  49932  1268 ?        Ss   13:45   0:00 /usr/sbin/sshd
root      4596  0.0  0.0  71260  3704 ?        Ss   13:47   0:00 sshd: root@pts/0
root      6242  0.0  0.0  71288  3656 ?        Ss   14:36   0:00 sshd: ivan [priv]
www-data  6246  0.0  0.0  71288  1652 ?        S    14:36   0:00 sshd: ivan@pts/2
root      6513  0.0  0.0  71260  3716 ?        Ss   14:45   0:00 sshd: root@pts/1
root      6656  0.0  0.0   8956   620 pts/1    S+   14:50   0:00 grep ssh