$ ps -eo pcpu,pmem,size,args | sort -k 1 -r | head -10
%CPU %MEM SZ COMMAND
6.6 0.6 4832 -bash
0.3 0.2 580 sshd: django [priv]
0.1 4.0 54712 python manage.py run_gunicorn -c conf/gunicorn.conf
0.1 3.6 49980 python manage.py run_gunicorn -c conf/gunicorn.conf
0.0 3.2 34628 /usr/sbin/apache2 -k start
0.0 3.1 256944 /usr/sbin/apache2 -k start
0.0 3.1 255920 /usr/sbin/apache2 -k start
0.0 3.0 255928 /usr/sbin/apache2 -k start
0.0 3.0 255928 /usr/sbin/apache2 -k start