# Metricbeat using more than expected memory

**URL:** <https://discuss.elastic.co/t/metricbeat-using-more-than-expected-memory/257144>\
**Category:** Beats\
**Tags:** metricbeat\
**Created:** [December 1, 2020, 2:36am UTC](https://discuss.elastic.co/t/metricbeat-using-more-than-expected-memory/257144 "2020-12-01T02:36:54Z")\
**Posts on this page:** 8\
**Page:** 1

<div class="post-metadata">

**Author:** ![seanziee](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/seanziee/32/45151_2.png) [@seanziee](https://discuss.elastic.co/u/seanziee)\
**Post date:** [December 1, 2020, 2:36am UTC](https://discuss.elastic.co/t/metricbeat-using-more-than-expected-memory/257144/1 "2020-12-01T02:36:54Z")

</div>

I want to use metricbeat to track logstash and have followed the instructions here:[https://www.elastic.co/guide/en/logstash/current/monitoring-with-metricbeat.html](https://www.elastic.co/guide/en/logstash/current/monitoring-with-metricbeat.html). Everything worked but metricbeat is using 1.3gb of ram to track logstash which feels very high for a "lightweight shipper". This is causing my logstash to fail because it runs out of memory to use (because metricbeat is taking it all).

Is there a way to limit metricbeat's memory or is there any suggestion? I'm using Metricbeat 7.5.2, logstash 7.6.0 and ES 7.5.2.

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<div class="post-metadata">

**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\
**Post date:** [December 1, 2020, 2:40am UTC](https://discuss.elastic.co/t/metricbeat-using-more-than-expected-memory/257144/2 "2020-12-01T02:40:06Z")

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How are you measuring this usage?

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<div class="post-metadata">

**Author:** ![seanziee](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/seanziee/32/45151_2.png) [@seanziee](https://discuss.elastic.co/u/seanziee)\
**Post date:** [December 1, 2020, 2:41am UTC](https://discuss.elastic.co/t/metricbeat-using-more-than-expected-memory/257144/3 "2020-12-01T02:41:00Z")

</div>

Looking at a `top` command as well as a `systemctl status metricbeat` shows the usage. It starts at a low usage, but gradually increases to about 1.3 gb

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<div class="post-metadata">

**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\
**Post date:** [December 1, 2020, 2:58am UTC](https://discuss.elastic.co/t/metricbeat-using-more-than-expected-memory/257144/4 "2020-12-01T02:58:56Z")

</div>

Posting what you are seeing would be useful. But please don't post pictures of text, they are difficult to read, impossible to search and replicate (if it's code), and some people may not be even able to see them 🙂

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<div class="post-metadata">

**Author:** ![seanziee](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/seanziee/32/45151_2.png) [@seanziee](https://discuss.elastic.co/u/seanziee)\
**Post date:** [December 1, 2020, 5:43am UTC](https://discuss.elastic.co/t/metricbeat-using-more-than-expected-memory/257144/5 "2020-12-01T05:43:07Z")

</div>

Response to `systemctl status metricbeat -l`

```auto

● metricbeat.service - Metricbeat is a lightweight shipper for metrics.
   Loaded: loaded (/usr/lib/systemd/system/metricbeat.service; disabled; vendor preset: disabled)
   Active: active (running) since Tue 2020-12-01 05:32:10 UTC; 8min ago
     Docs: https://www.elastic.co/products/beats/metricbeat
 Main PID: 29113 (metricbeat)
   Memory: 1.1G
   CGroup: /system.slice/metricbeat.service
           └─29113 /usr/share/metricbeat/bin/metricbeat -e -c /etc/metricbeat/metricbeat.yml -path.home /usr/share/metricbeat -path.config /etc/metricbeat -path.data /var/lib/metricbeat -path.logs /var/log/metricbeat

Dec 01 05:40:28 ip.ec2.internal metricbeat[29113]: 2020-12-01T05:40:28.601Z INFO [index-management] idxmgmt/std.go:256 Auto ILM enable success.
Dec 01 05:40:28 ip.ec2.internal metricbeat[29113]: 2020-12-01T05:40:28.603Z INFO [index-management.ilm] ilm/std.go:138 do not generate ilm policy: exists=true, overwrite=false
Dec 01 05:40:28 ip.ec2.internal metricbeat[29113]: 2020-12-01T05:40:28.603Z INFO [index-management] idxmgmt/std.go:269 ILM policy successfully loaded.
Dec 01 05:40:28 ip.ec2.internal metricbeat[29113]: 2020-12-01T05:40:28.603Z INFO [index-management] idxmgmt/std.go:408 Set setup.template.name to '{metricbeat-7.5.2 {now/d}-000001}' as ILM is enabled.
Dec 01 05:40:28 ip.ec2.internal metricbeat[29113]: 2020-12-01T05:40:28.603Z INFO [index-management] idxmgmt/std.go:413 Set setup.template.pattern to 'metricbeat-7.5.2-*' as ILM is enabled.
Dec 01 05:40:28 ip.ec2.internal metricbeat[29113]: 2020-12-01T05:40:28.603Z INFO [index-management] idxmgmt/std.go:447 Set settings.index.lifecycle.rollover_alias in template to {metricbeat-7.5.2 {now/d}-000001} as ILM is enabled.
Dec 01 05:40:28 ip.ec2.internal metricbeat[29113]: 2020-12-01T05:40:28.603Z INFO [index-management] idxmgmt/std.go:451 Set settings.index.lifecycle.name in template to {metricbeat-7.5.2 {"policy":{"phases":{"hot":{"actions":{"rollover":{"max_age":"30d","max_size":"50gb"}}}}}}} as ILM is enabled.
Dec 01 05:40:28 ip.ec2.internal metricbeat[29113]: 2020-12-01T05:40:28.606Z INFO template/load.go:89 Template metricbeat-7.5.2 already exists and will not be overwritten.
Dec 01 05:40:28 ip.ec2.internal metricbeat[29113]: 2020-12-01T05:40:28.606Z INFO [index-management] idxmgmt/std.go:293 Loaded index template.
Dec 01 05:40:40 ip.ec2.internal metricbeat[29113]: 2020-12-01T05:40:40.678Z INFO [monitoring] log/log.go:145 Non-zero metrics in the last 30s {"monitoring": {"metrics": {"beat":{"cpu":{"system":{"ticks":1230,"time":{"ms":36}},"total":{"ticks":15810,"time":{"ms":551},"value":15810},"user":{"ticks":14580,"time":{"ms":515}}},"handles":{"limit":{"hard":4096,"soft":1024},"open":18},"info":{"ephemeral_id":"10f51b33-c981-4732-9956-cea04b277ddb","uptime":{"ms":510088}},"memstats":{"gc_next":1473010480,"memory_alloc":1004669720,"memory_total":2687763688,"rss":3563520},"runtime":{"goroutines":65}},"libbeat":{"config":{"module":{"running":0}},"output":{"read":{"bytes":2783},"write":{"bytes":1492}},"pipeline":{"clients":5,"events":{"active":1832,"published":110,"retry":17,"total":110}}},"metricbeat":{"logstash":{"node":{"events":57,"success":57},"node_stats":{"events":6,"success":6}},"system":{"cpu":{"events":3,"success":3},"filesystem":{"events":1,"success":1},"fsstat":{"events":1,"success":1},"load":{"events":3,"success":3},"memory":{"events":3,"success":3},"network":{"events":9,"success":9},"process":{"events":21,"success":21},"process_summary":{"events":3,"success":3},"socket_summary":{"events":3,"success":3}}},"system":{"load":{"1":0.19,"15":0.11,"5":0.15,"norm":{"1":0.095,"15":0.055,"5":0.075}}}}}}

```

Response to `top`

```auto
18991 root 20 0 668792 35312 8820 R 4.3 0.9 3845:10 filebeat
27608 logstash 39 19 5464584 1.284g 19084 S 3.0 35.2 11:33.26 java
29113 root 20 0 2096600 1.381g 30076 S 1.3 37.9 0:19.27 metricbeat
    1 root 20 0 128180 5652 2888 S 0.0 0.1 38:58.29 systemd
    2 root 20 0 0 0 0 S 0.0 0.0 0:05.83 kthreadd
    3 root 20 0 0 0 0 S 0.0 0.0 1:13.16 ksoftirqd/0
    5 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/0:0H
    7 root rt 0 0 0 0 S 0.0 0.0 0:14.70 migration/0
    8 root 20 0 0 0 0 S 0.0 0.0 0:00.00 rcu_bh
    9 root 20 0 0 0 0 S 0.0 0.0 14:55.16 rcu_sched

```

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<div class="post-metadata">

**Author:** ![seanziee](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/seanziee/32/45151_2.png) [@seanziee](https://discuss.elastic.co/u/seanziee)\
**Post date:** [December 1, 2020, 5:44am UTC](https://discuss.elastic.co/t/metricbeat-using-more-than-expected-memory/257144/6 "2020-12-01T05:44:59Z")

</div>

This is my metricbeat.yml (I also have cloud.id and cloud.auth defined):

```auto
metricbeat.modules:
- module: logstash
  metricsets: ["node", "node_stats"]
  enabled: true
  period: 10s
  hosts: ["localhost:9600"]

```

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<div class="post-metadata">

**Author:** ![seanziee](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/seanziee/32/45151_2.png) [@seanziee](https://discuss.elastic.co/u/seanziee)\
**Post date:** [December 1, 2020, 6:47am UTC](https://discuss.elastic.co/t/metricbeat-using-more-than-expected-memory/257144/7 "2020-12-01T06:47:39Z")

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@warkolm I decided to delete the metricbeat index that it was going to and that seems to have been the problem. It wanted the index to be named differently I think and things just got backed up in the queue. Is there any way to limit that queue to a certain amount of MB? Thanks!

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [December 29, 2020, 8:47am UTC](https://discuss.elastic.co/t/metricbeat-using-more-than-expected-memory/257144/8 "2020-12-29T08:47:56Z")

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