Thanks A LOT for the reply. I have reactivated the plugin on 90% of the sites and I closely monitoring my load/cpu usage as we type.
So far, it looks like the problem has something to do with “protect”. Which is the little module that tries to blocks bots/spammers from trying to bruteforce their way into your login page, right?
Everything else I am using seems fine right now, I use subscription, wpstats, widget visility and my favorite, publicize.
These are the only modules active on any of my sites right now and so far, the load is fine. Previously we had ‘protect’ activated, I don’t even know how that happened.
But to be honest, MAYBE there is a plugin conflict with another popular plugin that we use called “LIMIT MY LOGIN ATTEMPTS” which basically kind of does the same thing as your module but I prefer limit my login attempts.
Anyway, If I could change my review, I would. I think I have solved my issue, but I will confirm by Friday, the next 3 days I will monitor my server.
Thanks again @jeremy!