[karma:~]ps -ef |grep httpd
root 243 1 0 2月 09 ? 0:02 /usr/local/apache2/bin/httpd
nobody 8663 243 0 16:20:06 ? 0:00 /usr/local/apache2/bin/httpd
nobody 8662 243 0 16:20:06 ? 0:00 /usr/local/apache2/bin/httpd
nobody 8666 243 0 16:20:06 ? 0:00 /usr/local/apache2/bin/httpd
nobody 8664 243 0 16:20:06 ? 0:00 /usr/local/apache2/bin/httpd
nobody 8665 243 0 16:20:06 ? 0:00 /usr/local/apache2/bin/httpd
nobody 8661 243 0 16:20:06 ? 0:00 /usr/local/apache2/bin/httpd

<address>Apache/2.0.52 (Unix) Server at xxxxxxxxx Port 80</address>

こんなもんだな