server specification(server uptime & active users & ...) 
  15:15:20 up 5 days, 50 min,  1 user,  load average: 2.62, 2.09, 3.04
USER     TTY      FROM              LOGIN@   IDLE   JCPU   PCPU WHAT
root     pts/0    sutcc.sharif.ir  Thu22   26:06   0.34s  0.08s tail -f /var/lo

 
 Server Hard disk capacity
 Filesystem            Size  Used Avail Use% Mounted on
/dev/sda1              68G   30G   35G  46% /
/dev/sda2              63G   16G   44G  27% /home