$ ps -Af | grep apache2
root      1433     1  0 Dec03 ?        00:00:25 /usr/sbin/apache2 -k start
www-data 13810  1433  0 Dec05 ?        00:01:04 /usr/sbin/apache2 -k start
www-data 21309  1433  0 Dec06 ?        00:00:48 /usr/sbin/apache2 -k start
www-data 25574  1433  0 00:39 ?        00:00:21 /usr/sbin/apache2 -k start
www-data 25579  1433  0 00:41 ?        00:00:31 /usr/sbin/apache2 -k start
www-data 27981  1433  0 08:31 ?        00:00:41 /usr/sbin/apache2 -k start
www-data 28059  1433  0 08:41 ?        00:00:22 /usr/sbin/apache2 -k start
www-data 28315  1433  0 09:12 ?        00:00:10 /usr/sbin/apache2 -k start
www-data 28388  1433  0 09:14 ?        00:00:12 /usr/sbin/apache2 -k start
www-data 28456  1433  0 09:16 ?        00:00:11 /usr/sbin/apache2 -k start
www-data 28616  1433  0 09:56 ?        00:00:11 /usr/sbin/apache2 -k start
celc     29360  7643  0 11:44 pts/1    00:00:00 grep --color=auto apache2