Your gpu is showing at 100% capacity on the data screen, turn down your render distance and see if that helps, if your computer is wasting all of its processing power on rendering things way.
Let it load for at least up to a minute.
-when accessing any inventory or loot, let every single screen load before doing anything.
-when you are done and happy with the changes to.
I've been playing on an ark ascended unofficial server and just starting today i am unable to access any inventories (tames, vaults, turrets, fabricators, etc).
Nothing shows up and i can't.
You can join the official spnati development discord server:
Inventory systems like these have a unique twist, requiring players to think really hard about their inventory management.
This might be suitable for survival oriented games such as the ones.