Yeah, there's lots of errors in there, going to ignore most of them for now & I have not looked at your plugins. Resources are being wasted no doubt. Already helped with the Media Source errors, try to find them & fix, remux or remove them.
Let's try to reduce load to get rid of the rendering lag.
Disable them.
14:47:47.992: Game Bar: On
14:47:47.992: Game DVR: On
Run your capture monitor @ 120HZ, secondary monitor @ 60HZ.
Almost if not all of your Media Sources are using Hardware Accelerated Decoding. Not good, disable it for all of them.
14:47:51.012: is_hw_decoding: yes
Test.
03:24:32.482: Blocked loading of '\coresync_x64.dll' 9 times.
03:24:32.483: Number of memory leaks: 139