I have the exact same problem since Warzone Pacific started.
My rig;
Ryzen 5 5600x
RTX 3070
MoBo Aorus b550 elite
RAM: Corsair Vengeance 2x8 GB - 3200mhz
When I start gaming everything is okay and ram is around 30%. After 1 or 1.5 hour, ram is around 90% (warzone consuming around 10gb)and I...