hello, i have a linux server with apache2,
i made a ps-aux | grep php5-cgi and i received a list of 192 process like this:
2014 23702 0.0 0.2 158028 19596 ? S Aug19 0:00 /usr/bin/php5-cgi
2014 23739 0.0 0.2 158028 19596 ? S Aug19 0:00 /usr/bin/php5-cgi
2014 23748 0.0 0.2 158028 19600 ? S Aug19 0:00 /usr/bin/php5-cgi
2014 23758 0.0 0.2 158028 19596 ? S Aug19 0:00 /usr/bin/php5-cgi
2014 23766 0.0 0.2 158028 19600 ? S Aug19 0:00 /usr/bin/php5-cgi
2014 23767 0.0 0.2 158028 19596 ? S Aug19 0:00 /usr/bin/php5-cgi

my site has 2000 visit per day.
are these 192 instances normal?