Adaptive Performance Tweaks (APTweaks) is a collection of Minecraft Forge server-side mods which automatically adjust specific settings on the server to allow a more balanced TPS/FPS. The goal of this mod is to allow a smoother experience on a server with several (=> 180) Mods.
If you want to install all modules together use the bundled version:
If you want to pick and choose your optimization mod, take a look at the core page: