We can see a new Kubernetes Event - Unbalanced IRQs - 5 IRQs with affinity to 1 CPUs. Could you please share some insights on this event, its root cause, impact on the cluster and any solutions to resolve this warning? Thanks for your time.

What is Unbalanced IRQs Kubernetes Event?

tomlobato November 1, 2023, 2:52pm 4

Same here, starting 1 or 2 weeks ago:
Reason: UnbalancedIRQs
Message: 9 IRQs with affinity to 1 CPUs
Source: irqbalance-problem-monitor NODENAME
Object: Node/aks-NODENAME

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What is Unbalanced IRQs Kubernetes Event?

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