To modify the number of processes that could be ran from Spam Assasins do the following:.
1.Go to Https://yourip.com:2087
to log into your WHM panel.
2.After logging in, navigate to the "Manage Plugins" link.
3.locate the " Spamdconf" plugin in cPanel. If you do not have it installed, you should find it on the list, install it.
4.By default it is not installed, but it will be listed. If you have already had our Hosting.com
5.Go back to the WHM home screen. Then go to "Setup Spamd Startup Configuration" plugin and click on it.
6.Go to "SpamD Startup Configuration". From here you can edit the maximum number of Spam Assasin processes, the maximum number of connections per children and you can also restrict connections per IP to Spam Assassin. You should modify the Maximum Children value and making it lower to help save the server resources. Put 5-6 for baseline configuration. You should then increase the number of processes allowed as required.