记一次kafka使用不当导致的服务器异常

一、背景

1.运维反馈服务器cpu高，且高达80%
2.经过排查发现kafka出现消息积压情况
3.使用的是springboot kafka框架

dependency>
    <groupId>org.springframework.kafka</groupId>
    <artifactId>spring-kafka</artifactId>
</dependency>

4.kafka消费者需要发起http调用第三方api

5.消费者出现报错日志
6.报错日志每间隔5分钟抛出一次

Consumer exception]
org.springframework.kafka.KafkaException: Seek to current after exception; nested exception is org.apache.kafka.clients.consumer.CommitFailedException: Offset commit cannot be completed since the consumer is not part of an active group for auto partition assignment; it is likely that the consumer was kicked out of the group.
	at org.springframework.kafka.listener.SeekToCurrentBatchErrorHandler.handle(SeekToCurrentBatchErrorHandler.java:72)
	at org.springframework.kafka.listener.RecoveringBatchErrorHandler.handle(RecoveringBatchErrorHandler.java:124)
	at org.springframework.kafka.listener.KafkaMessageListenerContainer$ListenerConsumer.handleConsumerException(KafkaMessageListenerContainer.java:1372)
	at org.springframework.kafka.listener.KafkaMessageListenerContainer$ListenerConsumer.run(KafkaMessageListenerContainer.java:1070)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.lang.Thread.run(Thread.java:750)
Caused by: org.apache.kafka.clients.consumer.CommitFailedException: Offset commit cannot be completed since the consumer is not part of an active group for auto partition assignment; it is likely that the consumer was kicked out of the group.
	at org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.sendOffsetCommitRequest(ConsumerCoordinator.java:1116)
	at org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.commitOffsetsSync(ConsumerCoordinator.java:983)
	at org.apache.kafka.clients.consumer.KafkaConsumer.commitSync(KafkaConsumer.java:1510)
	at sun.reflect.GeneratedMethodAccessor239.invoke(Unknown