Because the lines are opaque and often lines overlap each other, it can be hard to see if a data series is continuing beneath another series or if it has a gap. The same can happen with the Observe > Metrics page.
checked with 4.10.0-0.nightly-2021-11-11-170956, if data series are overlapping, transparency is added to graph lines
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Moderate: OpenShift Container Platform 4.10.3 security update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2022:0056