MBP MId 2012 15" 2.7 GHz Quad-Core Intel Core i7 Catalina 10.15.7 (19H1715 )Freeze, Restarts

If you have any anti-virus, un-installers, cleaners, speeder-uppers, third-party online file sharing or a VPN, you should remove them now until you solve this (and consider NEVER re-installing).

Wandering into system logs without a specific target is the path to madness. Posting system logs in not helpful. Posting kernel panic logs, (files with date and time that start or end with "panic") up to but not beyond the words "binary images" can be very helpful.

Your symptoms are wonky and "all over the map". That can suggest RAM memory problems.

You have the LAST model MacBook Pro with RAM DIMMs in unreliable sockets. That's a blessing AND a curse. Use the blessing to swap the two modules for each other, and see if that changes your symptoms.

in some cases, swapping (which includes re-seating) these two DIMMs solves the problem. In others, it just moves it somewhere else, and it may come back again.

If you have a chance, you should try to run the diagnostic. It is on the original 2 of 2 release disc. You MAY be ale to invoke Internet diagnostics, but your machine is in a class where that tends not to launch properly.