← WordPress performance

High CPU Usage in WordPress

Pain pointTrend: NewConfidence: LowFirst seen 7/29/2026 · last seen 7/29/2026

Opportunity score

45

Mentions

6

Communities

1

Growth since last check

new

What's happening

Multiple users are experiencing high CPU usage on their WordPress sites, leading to slow performance and server errors. They are seeking solutions to optimize their sites and prevent hosting suspensions due to resource overuse.

Why this score: The posts indicate significant frustration and urgency, with users actively seeking solutions and expressing willingness to pay for help.

Who's affected

WordPress site ownersWeb developersSmall business owners using WordPress

What people try to do

  • Restarting WordPress to see if performance improves
  • Upgrading WordPress and plugins to the latest versions
  • Consulting with hosting providers for solutions

Why current solutions fail

  • Existing solutions are too complex or time-consuming to implement
  • Lack of clear guidance on optimizing specific configurations
  • Hosting providers are not providing adequate support

What to build

  • Create a diagnostic tool to analyze CPU usage and suggest optimizations
  • Develop a service to optimize WordPress configurations for performance
  • Offer a managed service to monitor and resolve high CPU issues for WordPress sites

Reasons to be careful

  • People already tried: WP Optimize, DigitalOcean support — this space isn't empty.
  • The posts may be from a limited number of users facing similar issues, and not representative of the broader WordPress community.

Evidence

PHP-FPM consume all the CPU even there's no request

“<p>I got a very weird problem. My wordpress previously was working fine but recently and suddenly it turned very slow and the nginx returns 502 bad gateway sometimes. So I did some investigation, then I noticed the PHP-FPM processes consume all the CPU <strong>even there's no request</strong>. Every”

stackexchange · Ray Chase · 11/20/2017

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wordpress 4.8 high cpu usage

“<p>recently I updated wordprees to latest version 4.8. but I found there is a high cpu usage in backend that the page load, drafting and publishing took a lot of time. but the frontend is ok. I searched and asked some people. they have this issue too. anyone have this problem or can solve that? than”

stackexchange · Farshad Zarrin · 6/18/2017

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Wordpress admin-ajax.php CPU high usage

“<p>I've built a WordPress <a href="http://jetronics.ae" rel="nofollow noreferrer">website</a> and I am having issue from my hosting provider that admin ajax is consuming too much CPU usage at server. I got the notice that my site will get suspended and I am looking forward to fix it.</p> <p>Followi”

stackexchange · Shazia Nusrat · 6/15/2017

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Wordpress on Nginx+php5-fpm+varnish+APC high CPU and memory usage

“<p>After days of debugging and tweaking around with settings, I'm getting exhausted &amp; unable to find a solution. Kindly guide.</p> <p>I've the following server on DigitalOcean:</p> <pre><code>64GB Memory 8 Core processor 200GB SSD drive </code></pre> <p>And I'm running a single Wordpress site”

stackexchange · LittleLebowski · 9/13/2016

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Getting 502, 504 high CPU usage. Wordpress dashboard too slow

“<p>I've been getting this error when logged in users try to <code>create new posts</code>, <code>save new posts</code></p> <pre><code> upstream timed out (110: Connection timed out) while reading response header from upstream, client: 127.0.0.1, server: www.website.com, request: "POST /wp-admin/adm”

stackexchange · LittleLebowski · 5/14/2016

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