odoo@odoo:/opt/openerp/odoo-8.0$ sudo ps aux | grep openerp
[sudo] password for odoo: 
odoo      3407  4.6  3.4  78664 35420 pts/13   Sl+  17:33   0:02 python ./openerp-server
odoo      3421  0.5  0.0   4680   824 pts/12   S+   17:34   0:00 grep --color=auto openerp