Description of problem:

The custom time range in the monitoring dashboard doesn't seem to be working

Prerequisites (if any, like setup, operators/versions):

Steps to Reproduce

1. enter a custom time range in the time range dropdown

Actual results:

The graphs are not updated according to the custom time range

Expected results:

The graphs should update according to the time range

Reproducibility (Always/Intermittent/Only Once):

Build Details:

4.9.0-0.nightly-2021-08-22-005117

Additional info: