CSGO PC stuttering after 10-15 mins of gaming

[podapanni]

CPU: i5-6600k
GPU: MSI GTX 1060 Gaming X 3G 3GB
Monitor: LG 24GM79G-B 144hz
Headset: HyperX cloud 2
Mouse: Rival 100 and steelseriespad
SSD: 500GB evo samsung
Motherboard: Asus z170 AR
PSU: Corsair RM750w Cooler: Hyper 212 evo
Internet : Airtel 40 mbps

temps are fine GPU=40 CPU= 50

I have searched all links and utube videos, nothing fixed my problem. Please help

 

[whm1974]

How much memory do you have? I hope you have at least 8GB.

 

[podapanni]

How much memory do you have? I hope you have at least 8GB.

yes corsair G skill 8gb

 

[ao_ika_red]

Ever consider turning off your antivirus software? I had this problem a while back. It usually keeps scanning your system and floods the memory and in the end it cause memory bottleneck. I'm using Avast btw.