#13553·kong

Kong 3.7.1 Exponential memory growth over time.

Author: muh-kamranCreated Aug 22, 2024Updated Aug 10, 2026

Is there an existing issue for this?

  • I have searched the existing issues

Kong version ($ kong version)

3.7.1

Current Behavior

We recently upgraded from 3.3 to 3.71. In last 8 days the memory of proxy grew from 550MB to 1.03GB and eventually got OOM killed. we didn't saw this issue on 3.3.

Screenshot 2024-08-22 at 3 44 22 PM

Nothing changed from our end.. just version upgrade. Please inform me if you need more details. Additionally, I would appreciate any recommendations for debugging steps, areas to investigate, or configuration changes that have successfully addressed similar issues for you.

Expected Behavior

kong 3.3 its much stable: Screenshot 2024-08-22 at 4 00 43 PM

Steps To Reproduce

No response

Anything else?

only error message in logs i see is: [error] 1437#0: *582289 [lua] http.lua:962: request_uri(): closed, context: ngx.timer