Very high CPU and memory usage by Java process

wmbutler · May 2, 2017, 2:09pm

I have a writeup here:

And created a bug report here:

github.com/rancher/rancher

java HeapDumpOnOutOfMemoryError

opened 12:37AM - 30 Apr 17 UTC

closed 09:41PM - 28 Feb 18 UTC

wmbutler

kind/question

**Rancher Versions:** Server: 1.5.6 healthcheck: 0.2.3 ipsec: No indication …network-services: 0.9.1 metadata, 0.7.0 network-manager scheduler: 0.7.5 kubernetes (if applicable): N/A **Docker Version:** 1.12.6 **OS and where are the hosts located? (cloud, bare metal, etc):** Ubuntu 16.04.2 LTS, Cloud, AWS **Setup Details: (single node rancher vs. HA rancher, internal DB vs. external DB)** Single Node Rancher, External DB **Environment Type: (Cattle/Kubernetes/Swarm/Mesos)** Cattle **Steps to Reproduce:** - Install xenial AWS image `ami-17ba2a77`, m4.xlarge - Login to the server and send these commands. ``` #!/bin/bash INSTANCE_ID=`/usr/bin/curl -s http://169.254.169.254/latest/meta-data/instance-id` echo cavo-rancher-server > /etc/hostname; hostname -F /etc/hostname apt-get install -y docker.io docker run -d --restart=unless-stopped -p 8080:8080 rancher/server:stable \ --db-host mysql.host.ip \ --db-port 3306 --db-user cattle --db-pass PASSWORD --db-name cattle ``` - Install htop ``` sudo apt-get install htop ``` - run htop **Results:** Full writeup: https://forums.rancher.com/t/rancher-server-errors-in-xenial-when-looking-at-htop/6263

No response yet.

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Very high CPU and memory usage by Java process

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