So I own a server called Voyage, a kitpvp server, but one day I started the server and the server was very laggy. I looked at the logs, but all it only gave me 1 hint:
My plugins are:
Citizens
Essentials
Holographic Displays
OldCombatMechanics (1.8 PvP)
Protocol Support
Skript
Skript Addon: skQuery
Skript Addon: skRayFall
Skript Addon: TuSKe
Worldguard
Worldedit