Description of problem:

login admin console as admin user, except Observe -> Dashboards page, other pages under Observe are blank

see the pictures in https://drive.google.com/drive/folders/10bJIv6vAGlDDo9KTmSPLekovjspdaE6N?usp=sharing

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

4.15.0-0.nightly-2023-12-07-041003

How reproducible:

always