Lagging of the program

[narath]

Now I'm working on my character with 3 set of texture map for a wile now and the layer start to pile up. The program is start to lagging badly when I switch the resolution or even when i'm working on 1K. Please help 

Thank you in advance

I also attach the log here too

[denders1]

https://docs.substance3d.com/spdoc/technical-requirements-172824034.html

It doesn't appear that your computer meets the recommended technical specs.