# 5.7.16\_10.57 Memory leak or bad config

**URL:** <https://forums.percona.com/t/5-7-16-10-57-memory-leak-or-bad-config/5401>\
**Category:** Percona XtraDB Cluster 5.x\
**Created:** [February 7, 2017, 3:33am UTC](https://forums.percona.com/t/5-7-16-10-57-memory-leak-or-bad-config/5401 "2017-02-07T03:33:22Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Verbum](https://avatars.discourse-cdn.com/v4/letter/v/ba8739/32.png) [@Verbum](https://forums.percona.com/u/Verbum)\
**Post date:** [February 7, 2017, 3:33am UTC](https://forums.percona.com/t/5-7-16-10-57-memory-leak-or-bad-config/5401/1 "2017-02-07T03:33:22Z")

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In CentOS 7 operating system, I use Percona XtradB 5.7.16\_10.57. DB size 63 gb, innodb table structure. Server consists of 48 GHz CPU, 80 gb memory and 300 gb ssd disk.  
The problem is that continuous memory is decreasing by 2 bytes every minute, so memory usage is increasing. is this a problem?

![photoid=47141](https://us1.discourse-cdn.com/flex019/uploads/percona1/original/2X/d/d2ab06fb12da15bb80b3b5f5e09dd93b7d2b5dca.jpeg)

![photoid=47142](https://us1.discourse-cdn.com/flex019/uploads/percona1/original/2X/e/eb63d1afc92f66ff6124d166afa5ea72f4d85b25.jpeg)