Hosted server (Survival Servers). My main concern is trying to figure out if it is a server issue, a mod issue or a hardware issue. I am having the following issues....
Floating/Sinking zombies - sometimes zombies are a good 1 block above or below the ground the ground.
Freezing/Stuttering - when doing various things, mostly noticeable when opening storage chests and/or fighting more than 4-5 zombies.
Zombies T-Posing? - When spotting zombies in sleeper volumes, they are suspended off the ground in a "stuck" jumping animation...but not always.
I am using the following mods...