Description of problem:
the self service portal dialogs take more than 12 seconds to load with no indication of loading being in progress

Version-Release number of selected component (if applicable):
5.8.1.5

How reproducible:
can be reproduced in the two environments of the customer

Steps to Reproduce:
1.create a dialog
2.log in the self-service portal
3.access the dialog

Actual results:
the load times to the dialog are over 12 seconds with no indication anything happened

Expected results:
the dialog loads instantly or there is indication that the dialog is loading

Additional info:
the two environments are in Azure, one dev (2 instances 1 webui/worker and 1 database) and one production (1 webui, 2 workers, 1 database).