Logstash cpu usage is very high, and there are a large number of thread GC - Logstash - Discuss the Elastic Stack

Using 3-node logstash to consume kafka data, logstash cpu usage is very high, and there are a large number of thread GC logstash configuration: 3 node , 16C 32G jvm -Xms16g -Xmx16g two pipeline: pipeline.workers: 16 pipeline.batch.size: 2000 pipeline.batch.delay: 20

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