Symptom
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show platform software process list {slot} sort memory | include cmand
Reach out to TAC to confirm if this bug is relevant to your scenario (cmand callsite review is required).
Conditions
Every time a fan requires adjustment in speed, memory is borrowed and not released.
Workaround
Failover if memory depletion reaches 80% or above.
Further Problem Description
First reported on 16.6.3.