TPS lost 90% 1.16.5

https://timings.aikar.co/?id=d6d52fc23d9742acb95ba1b211862a4f#timings
git-Paper-567 (MC: 1.16.5)
RAM: 20GB DDR4
CPU: Ryzen 5 3600
image

Hi,

What are your spawn limits like in the bukkit.yml and spigot.yml?
You can consider using a paper fork like Tuinity or Airplane to fix some of the entity lag but i would recommend lowering your spawns and activation range for mobs.