# Gateway performance, cpu -100%

**URL:** <https://forum.inductiveautomation.com/t/gateway-performance-cpu-100/61809>\
**Category:** Ignition\
**Tags:** ignition81\
**Created:** [July 12, 2022, 5:11pm UTC](https://forum.inductiveautomation.com/t/gateway-performance-cpu-100/61809 "2022-07-12T17:11:47Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Federico\_Bustamante](https://avatars.discourse-cdn.com/v4/letter/f/59ef9b/32.png) [@Federico\_Bustamante](https://forum.inductiveautomation.com/u/Federico_Bustamante)\
**Post date:** [July 12, 2022, 5:11pm UTC](https://forum.inductiveautomation.com/t/gateway-performance-cpu-100/61809/1 "2022-07-12T17:11:48Z")

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![cpu -100](https://us1.discourse-cdn.com/inductiveautomation/original/3X/3/d/3d3fd97a0d918971752f2b532a79542ecf8b5e73.jpeg)  
Hi, The gateway to which I attach the capture has version 8.1.18 . I would like to know why the cpu is -100%

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**Author:** ![lrose](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/lrose/32/62724_2.png) [@lrose](https://forum.inductiveautomation.com/u/lrose)\
**Post date:** [July 12, 2022, 5:16pm UTC](https://forum.inductiveautomation.com/t/gateway-performance-cpu-100/61809/2 "2022-07-12T17:16:59Z")

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See this post:

> [@\[Bug-5368\] Ignition Gateway Service User](https://forum.inductiveautomation.com/t/bug-5368-ignition-gateway-service-user/57914):
>
> Hi all, Our team is following this article:[Ignition Security Hardening Guide | Inductive Automation](https://www.inductiveautomation.com/resources/article/ignition-security-hardening-guide) [image] We managed to start the gateway service using a service account with minimal privileges (access only on the location where Ignition is installed) but we encountered this problem: [image] [image] What are the minimal privileges that a service account should have to not affect the workflow of Ignition gateway? Thanks, Bogdan