Using Video Memory ... (War Thunder)

Faced a problem, the game uses 3 to 6 GB of video memory and I'm not kidding! I don't understand what the problem is, this was not the case before, but now it has appeared (This problem has been hanging for a long time)

Help how to solve this problem!

RX 570 8 GB graphics card. Driver latest 21.4.1 WHQL.

The graphics settings are mixed, but more in the direction of cinema, and the textures were set to "Medium", it helps a little ...

I don't know what the problem is, I double-checked all the settings ...