It's an oldie, but a goldie. Working through any and all possible troubleshooting, I disabled c-states in my bios and have had my first error free night in several weeks
Not fully confirmed yet, and super confusing why this would impact my system now and not several years ago when this was actually a thing.
Will report back and hopefully close out the thread if this turns out to be the actual solution.
meep's post in System Crash Frequency escalating to unusable server (Solved) was marked as the answer