You're running Server 2016 on Ryzen? Why if you don't mind me asking.
I have a Hyper-V lab at home with Server 2016 on a VM so I can play with it and get back to you with results.
You're running Server 2016 on Ryzen?
Yes, I am using Windows Server 2016 Standard Build 14393.rs1_release.180301-2139