Hi Bill Corrigan,
I'm glad that your issue has been resolved and thank you for posting your solution so that others experiencing the same thing can easily reference this! Since the Microsoft Q&A community has a policy that "The question author cannot accept their own answer. They can only accept answers by others ", I'll repost your solution in case you'd like to accept the answer.
Ask: Document Intelligence models running slow/not finishing
Solution: The issue is resolved. That Everything looks fine on your end, but we did not re-experience any of the problems yesterday either. your flows and models all ran and completed as expected.
If I missed anything please let me know and I'd be happy to add it to my answer, or feel free to comment below with any additional information.
If you have any other questions, please let me know. Thank you again for your time and patience throughout this issue.
Please don’t forget to Accept Answer and Yes for "was this answer helpful" wherever the information provided helps you, this can be beneficial to other community members.
Accept answers on Microsoft Q&A | Microsoft Learn
An accepted answer is the answer that the person who asked the question chooses as the one they think best solves their problem.
Thank you!