Theres is this sharp sound, kinda like drawing a sword sound, that would last just a second long. Does it have anything to do with the new agent? Coupled with the invisible footstep in icebox

So I don't know if this is just me but I have a problem where after a few matches, I start to whiff and just play worse overall. Like the first 3-4 matches I play I top frag consistently but after that, I start to whiff and just overall pla...