Infrastructure Requirement for DU

I requirement for 1 BOT with Document Understanding. Since I need an on-prem solution, please help me to understand the infrastructure requirements.
I have prepared a hardware infrastructure model below for the mentioned requirement. Please guide if this will cause any challenges or changes are needed.

Also are there anything more to be consider as mandatory in infra.

Hi

Have a view on this document for more details

Cheers @viswan