i have a gtx 660, i5-7500, 8gb ddr4....this didnt use to happen it just started doing it this week, when im playing CS:GO, 7DTD, Miscreated i get alot of fps like always above 120 but then i randomly freeze for 2-5 seconds and have no idea why, in cs:go my ram usage is always around 3gb, vram usage is around 500mb, gpu usage is around 70-95%, and cpu usage is around 40-70% usage. this doesn't happen at all on Rust and Fortnite. its super annoying pls help