Wavy GI Problem

So I’ve searched long and hard for a solution to this and wondering if its a hardware issue. Basically no matter what type of lightsource (emission, directional light, spotlight) I have this wavy GI from lumen. Final gathering barely does anything. I’ve set post processing settings up and even messed with auto exposure. Actually I haven’t seen anyone even post on this specific problem.

UE5Test - Unreal Editor (gyazo.com)