Kafka Performance Metrics

Cluster Metrics

Metric Alias	Metric Description	Unit
Version
Total Partitions	Sum of Partition counts across all nodes in the cluster	Count
Total Unreplicated Partitions	Sum of unreplicated partitions across all nodes in the cluster	Count
Total Offline Partitions	Sum of offline partitions across all nodes in the cluster	Count
Controller Alive Count	Number of alive Controllers in the cluster	Count
Failed Requests (Producer)	Sum of producer failed request rates across all nodes in the cluster	Count/s
Failed Requests (Consumer)	Consumer failed request rate across all nodes in the cluster	Count/s
Producer Traffic	Sum of producer traffic across all nodes in the cluster	Bytes/s
Consumer Traffic	Sum of consumer traffic across all nodes in the cluster	Bytes/s
Producer QPS	Sum of producer QPS across all nodes in the cluster	Count/s
Consumer QPS	Sum of consumer QPS across all nodes in the cluster	Count/s
Alive Node Count	Number of alive nodes in the cluster	Count
Incoming Messages per Second	Sum of incoming messages per second across all nodes in the cluster	Count/s
Max CPU Usage	Maximum CPU usage among all nodes in the cluster
Max Memory Usage	Maximum memory usage among all nodes in the cluster
Max Heap Usage	Maximum heap memory usage among all nodes in the cluster
Max Non-Heap Usage	Maximum non-heap memory usage among all nodes in the cluster
Max Minor GC Count	Maximum Minor GC count per minute among all nodes in the cluster
Max Major GC Count	Maximum Major GC count per minute among all nodes in the cluster
Max Minor GC Time	Maximum Minor GC time per minute among all nodes in the cluster
Max Major GC Time	Maximum Major GC time per minute among all nodes in the cluster

Broker Metrics

Metric Alias	Metric Description	Unit	Alarm Metric	Default Alarm Policy
CPU Usage		%
Memory Usage		%
Memory Used		Bytes
Disk Throughput (Read)		Bytes/s
Disk Throughput (Write)		Bytes/s
Producer Traffic		Bytes
Consumer Traffic		Bytes
Producer QPS
Consumer QPS
Is Controller	0: No, 1: Yes
Follower Max Lag From Leader		Count
Total Partitions	Total number of partitions on this node	Count
Total Leader Partitions		Count
Total Unreplicated Partitions		Count
ISR Expansion Rate		Count/s
ISR Shrinkage Rate		Count/s
Total Offline Partitions		Count
Broker Rejected Messages		Byte/s
Producer Failed Requests		Count/s
Consumer Failed Requests		Count/s
Producer Request Response Time Percentile	request="Produce"	ms
Consumer Request Response Time Percentile	request="FetchConsumer"	ms
Fetch Request Rate
Failed Fetch Requests
Zookeeper Disconnection Rate	Client has disconnected from server and is attempting to reconnect. Session may not have expired.
Zookeeper Session Expiration Rate
Broker Zookeeper Request Response Time Percentile

Topic Metrics

Metric Alias	Metric Description	Unit	Alarm Metric	Default Alarm Policy
Producer Traffic
Consumer Traffic
Producer QPS
Consumer QPS
Topic Size

Consumer Group Metrics

Metric Alias	Metric Description	Unit	Alarm Metric	Default Alarm Policy
Producer QPS
Consumer QPS
Current-Offset
Log-End-Offset
Lag
Consumer Group Status