# Metricbeat not accurate the value

**URL:** <https://discuss.elastic.co/t/metricbeat-not-accurate-the-value/282730>\
**Category:** Metrics\
**Created:** [August 28, 2021, 4:50pm UTC](https://discuss.elastic.co/t/metricbeat-not-accurate-the-value/282730 "2021-08-28T16:50:48Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![selin](https://avatars.discourse-cdn.com/v4/letter/s/9de053/32.png) [@selin](https://discuss.elastic.co/u/selin)\
**Post date:** [August 28, 2021, 4:50pm UTC](https://discuss.elastic.co/t/metricbeat-not-accurate-the-value/282730/1 "2021-08-28T16:50:48Z")

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Hi can i know why the pid value is different in linux is 166 but in kibana showing 117

```auto
[ps aux | wc -l
166

```

 ![image](https://us1.discourse-cdn.com/elastic/original/3X/7/d/7dcd74b712d2f1108ad5183a4168df2c920634ae.png)

Also

```auto
              total used free shared buff/cache available
Mem: 3789 490 2729 11 569 3069
Swap: 3275 0 3275

```

But my kibana showing 719 MB

---

<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:** [September 25, 2021, 4:51pm UTC](https://discuss.elastic.co/t/metricbeat-not-accurate-the-value/282730/2 "2021-09-25T16:51:30Z")

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