Usage of RAM and CPU by SNAP software

if you have 32 GB RAM try to increase the maximum to 24G, for example.

In another topic, a value of 50% of the available RAM has been suggested, this would be 16G in your case: S1 TOPS Coregistration error - Java heap space error? - #14 by funkenbeachin
Please test both configurations to see in the Task Manager if the memory usage increased.