[http://man7.org/linux/man-pages/man1/ps.1.html ps]<br>

[http://man7.org/linux/man-pages/man8/lsblk.8.html lsblk]<br>

[http://linuxmanpages.com/man8/netstat.8.php netstat]<br>

[http://linuxmanpages.com/man8/route.8.php route]<br>