1 fps

i own a clothing store but inside i sell a lot more than only Clothing however i get a big drop down in the store only from 59fps (locket) need a new monitor to get to a higher FPS but it go down to 30 and most i see 1fps

pc specs.
Windows 10
Graphic card: MSI GeForce RTX 3060 Ti GAMING X TRIO 8GD6X
128GB Memory
2 x Samsung 980 Pro M.2 SSD

CPU below 50%
GPU between 20% and 30%

Update: it only happend in the store outside the store fps sky rocket back up to normal level