Details: dockerized environment, isolated, only ELK logstash version 2.3.1 (Apr 4, 2016) logstash-input-kafka-2.0.6 elasticsearch output 200 records/second 8 cores, 8GB of RAM, 2GB logstash heap (cpu consumation ("ni") goes to 100% on all eight cores) no other processes except elasticsearch consum…

Logstash consuming huge amount of CPU - mem leak? garbage collector?

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Logstash consuming huge amount of CPU - mem leak? garbage collector?