Monitoring saturation of event-processing queues in Heavy Forwarders
I have a distributed environment with multiple indexes, search heads, and a pair of heavy forwarders. But over the last few days, one of my heavy forwarders started to alert a issue. The Monitoring Console's Health Check is warning "Saturation of event-processing queues". Besides that, the heavy forwarders performances have decreased a lot, delaying event delivery and failing scripts execution. splunkd is consuming 100% of its CPU core full time.
Checking docs (Identify and triage indexing performance problems), they suggest to determine queue fill pattern through the Monitoring Console > Indexing > Indexing Performance: Instance. But, seems it applies only to the indexers, not to the heavy forwarder.
Please, how could I discover what is causing such issue? How could I monitor such an issue? How can I see when it starts and how long it takes in order to do a cross with other systems behavior? Is such info available in the Monitoring Console?
Thanks in advance and regards,
Tiago
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