Very High GPU usage in Not Demanding Game

After finding a forum where people suggested to use these commands:
r.SSR 0
r.HZBOcclusion 0
r.SSR.quality 0
r.AmbientOcclusionLevels 0
The ProfileGPU shows that the map’s ligh source 0 is using up the time that the HZB setupmips was using :confused:

wow it even went up to 38ms … woow please if someone knows how to fix this or what it is at least please tell me i am desperate, though weirdly the gpu gets used about 35-40% instead of 55-60% but still performance should be way better