MacBook Pro (13-inch, 2018, Four Thunderbolt 3 Ports) only has 8GB of RAM.
When I work with simulators like iPhone 11, 12, 13 - usaly I got frozen screen, but the mouse still moves.
If do work with iPhone 7 simulator - no problem.
So problems with iPhone 11, 12, 13 (I didn't test iPads)