CONTAP-208827: Performance degradation is occurring due to high utilization of the root aggregate
Issue
- High utilization of disk, nearing 100%, indicating performance bottleneck.
- Numerous pending I/Os on a disk in the root aggregate suggest heavy load and potential overutilization.
- The disk is part of an aggregate, which may lack sufficient parallelism to handle current workloads efficiently.
- Possible unresponsiveness of the 'bcomd' process due to the stress on the single disk.