Laggs and sutters on a ground

So I can Say that my msfs is lagging while on the ground…everything run smooth until around 1000ft, then It starts to sutter a Little bit, I Got lag after tuchdown and for the taxi I Got also lagging, so now problem is lagging on the ground.

I Got rx 7900xt and ryxen 7 7800x3d. I use: Gsx, fs realistic, aig models to vatsim, vatsim, pmdg 738.

I also Got lagged while loading passengers, But I Got used to it.

My msfs settings is v-sync on 50% monitor, DX 12 amd fsr quality, I Got this 2 settings set for 200. I also run msfs 4k