Kafka

Sensor (Data Collection)

Tracked Configuration

  • Version

Metrics

  • Broker Traffic
  • Request Latency vs. Throughput
  • Broker Failures
  • Broker state metrics
  • Average Idle Time
  • Partitions
  • Log Flushing

Health Signatures

Health Description
isrShrinks, isrExpansions The number of in-sync replicas has shrunk
Leader Elections Leader elections are too often
Unclean Leader Elections Potential data loss due to unclean leader election
Network Processor low Idle Kafka network thread is under high load
Offline Partitions Producers and consumer are blocked
Request Handler low Idle Kafka request handler thread is under high load
Under Replicated Partitions Under-replicated partitions