Apachetop is a very useful program that displays the stats for Apache in real time. Apachetop can show you how many requests per second are coming in, what files have been accessed and how many times. It can also show you who is hitting the sites and where they are coming from.
1. Installing apachetop
To install apachetop in CentOS, Fedora:
# yum install apachetop
Make sure you have DAG repository enabled.Print This Post