[harry_v]

Apache web server is probably too restrictive when not optimized. You can follow below steps to tweak the Apache directives for maximum performance.
1) Login to WHM as a root user.
2) Once you are logged in, search for Service Configuration and click on it.
3) In the new menu, click on Apache Configuration.
4) In Apache Configuration, select Global Configuration.
5) In Global Configuration menu, we will need to make changes in different fields as below and click on save.

Code: (Select All)

StartServers = 5
MinSpareServers = 5
MaxSpareServers = 10
ServerLimit = 500
MaxRequestWorkers = 500
MaxRequestsPerChild = 4000
Timeout = 20

That's it! enjoy the optimized Apache configuration to load your website faster without impacting your server resources like CPU/RAM.