With reference to BZ 1508578 , opening this BZ for OCP 3.7 We are observing orphaned pod messages in OCP 3.7 when scaling down DC and it takes around 3-4 minutes to terminate pods. Sometime it takes even more time. Orphaned pod "1e42a2e7-6256-11e8-9a54-68b5996caa9e" found, but volumes not yet removed. Reducing cpu to minimum This is observed when node is running large number of pods (around 150 - 200) but resources like CPU, memory, etc are not exhausted. The orphaned pod messages does stop when pod is terminated.
*** Bug 1508578 has been marked as a duplicate of this bug. ***
Closing this since the the fix requires a large backport and impact is minimal. If you need automation piece done by storage/engineering team, please open separate bug.