EDIT EDIT: Not fixed, put a Ryzen 3700X into the build to eliminate a lot of the ‘known’ early ryzen 1XXX/2XXX bugs. System still occasionally hangs. I’m sending the board back while I still can.
EDIT : APPARENTLY FIXED
Disabled C6 and C7 states in bios,
Unsure if it was the base debian system of Truenas Scale middleware that was not liking this. C6 power bugs seem to have been fixed for awhile on most distros. Disabling these prevented system lock ups when in the GUI