Problem with DR

I have a DR rendering trouble after update to 1.4 vesrion.

CPU load on nodes are 100%, but no passes exept one PC. What’s the matter?

Another screenshot. Whats wrong?

Can you send DR and BB logs to our support? https://coronarenderer.freshdesk.com/support/tickets/new
Here is a guide: https://coronarenderer.freshdesk.com/support/solutions/articles/12000002065