Your system might have firmware updates that you never knew about.
Before Optimization, much of the AMD GPU's 8GB VRAM is pulled from Cyberpunk 2077 (GameThread) for other applications.
This post helps to fix Radeon Host Service High GPU, CPU, Memory, and Disk Usage problem on a Windows computer. Some users have complained that when the Radeon Settings: Host Service (AMDRSServ.exe), ...
If you've got an NVIDIA GPU and you're struggling with microstutters on your multi-monitor desktop, give this quick fix a try.