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[Bug 2100304] [NEW] Gateway Timeout The gateway did not receive a timely response from the upstream server or application

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Ramesh Sambandan <2100304@xxxxxxxxxxxxxxxxxx>
Date: Wed, 26 Feb 2025 18:00:49 -0000
Reply-to: Bug 2100304 <2100304@xxxxxxxxxxxxxxxxxx>
Sender: noreply@xxxxxxxxxxxxx
Public bug reported:

Gateway Timeout
The gateway did not receive a timely response from the upstream server or application

I am running Dalmatian release in ubuntu 24.04

How to reproduce. 
Install horizon and go to http://horizon-host/horizon 

Following is nova-api.log (non stop - 10s of thousands)
-----
2025-02-26 17:33:47.383 151349 INFO nova.osapi_compute.wsgi.server [None req-2d66c805-dbfe-42e0-b128-1f2e113c9085 91df74a173864580bc23dc8e5d95c602 8608366cdbc7478c98796c3c416a976b - - default default] 172.16.0.1 "GET /v2.1/os-simple-tenant-usage/8608366cdbc7478c98796c3c416a976b?start=2025-02-25T00:00:00&end=2025-02-26T23:59:59&marker=b114c621-5dc1-4b9c-908a-553c6dfdfbd7 HTTP/1.1" status: 200 len: 7313 time: 0.0527897
2025-02-26 17:33:47.440 151349 INFO nova.osapi_compute.wsgi.server [None req-05fa3a87-85e5-4a56-9a0d-e9ed91454ba0 91df74a173864580bc23dc8e5d95c602 8608366cdbc7478c98796c3c416a976b - - default default] 172.16.0.1 "GET /v2.1/os-simple-tenant-usage/8608366cdbc7478c98796c3c416a976b?start=2025-02-25T00:00:00&end=2025-02-26T23:59:59&marker=b114c621-5dc1-4b9c-908a-553c6dfdfbd7 HTTP/1.1" status: 200 len: 7318 time: 0.0521553
2025-02-26 17:33:47.499 151349 INFO nova.osapi_compute.wsgi.server [None req-4033b6d8-bf6d-4bc5-86e0-e46c5722ee44 91df74a173864580bc23dc8e5d95c602 8608366cdbc7478c98796c3c416a976b - - default default] 172.16.0.1 "GET /v2.1/os-simple-tenant-usage/8608366cdbc7478c98796c3c416a976b?start=2025-02-25T00:00:00&end=2025-02-26T23:59:59&marker=b114c621-5dc1-4b9c-908a-553c6dfdfbd7 HTTP/1.1" status: 200 len: 7313 time: 0.0531163
2025-02-26 17:33:47.557 151349 INFO nova.osapi_compute.wsgi.server [None req-98e0d5ab-ae4f-4473-ac95-801d4665e08f 91df74a173864580bc23dc8e5d95c602 8608366cdbc7478c98796c3c416a976b - - default default] 172.16.0.1 "GET /v2.1/os-simple-tenant-usage/8608366cdbc7478c98796c3c416a976b?start=2025-02-25T00:00:00&end=2025-02-26T23:59:59&marker=b114c621-5dc1-4b9c-908a-553c6dfdfbd7 HTTP/1.1" status: 200 len: 7316 time: 0.0526438
2025-02-26 17:33:47.614 151349 INFO nova.osapi_compute.wsgi.server [None req-85426819-8c44-4ae9-a36f-b5559329e65a 91df74a173864580bc23dc8e5d95c602 8608366cdbc7478c98796c3c416a976b - - default default] 172.16.0.1 "GET /v2.1/os-simple-tenant-usage/8608366cdbc7478c98796c3c416a976b?start=2025-02-25T00:00:00&end=2025-02-26T23:59:59&marker=b114c621-5dc1-4b9c-908a-553c6dfdfbd7 HTTP/1.1" status: 200 len: 7312 time: 0.0517468
2025-02-26 17:33:47.673 151349 INFO nova.osapi_compute.wsgi.server [None req-422d3ce5-8b0c-46e5-9281-21345aa8b12a 91df74a173864580bc23dc8e5d95c602 8608366cdbc7478c98796c3c416a976b - - default default] 172.16.0.1 "GET /v2.1/os-simple-tenant-usage/8608366cdbc7478c98796c3c416a976b?start=2025-02-25T00:00:00&end=2025-02-26T23:59:59&marker=b114c621-5dc1-4b9c-908a-553c6dfdfbd7 HTTP/1.1" status: 200 len: 7310 time: 0.0542569
2025-02-26 17:33:47.743 151349 INFO nova.osapi_compute.wsgi.server [None req-f4e9e9fc-1bd0-47be-b319-29597a9277af 91df74a173864580bc23dc8e5d95c602 8608366cdbc7478c98796c3c416a976b - - default default] 172.16.0.1 "GET /v2.1/os-simple-tenant-usage/8608366cdbc7478c98796c3c416a976b?start=2025-02-25T00:00:00&end=2025-02-26T23:59:59&marker=b114c621-5dc1-4b9c-908a-553c6dfdfbd7 HTTP/1.1" status: 200 len: 7313 time: 0.0645983

------
# dpkg -l | grep horizon
ii  python3-django-horizon          4:25.1.0-0ubuntu1~cloud0                all          Django module providing web based interaction with OpenStack (Python 3)
root@cnsdenlab-horizon-01:/var/log/apache2#
----

** Affects: horizon
     Importance: Undecided
         Status: New

** Attachment added: "sosreport-cnsdenlab-horizon-01-2025-02-26-bjknkah.tar.xz"
   https://bugs.launchpad.net/bugs/2100304/+attachment/5860801/+files/sosreport-cnsdenlab-horizon-01-2025-02-26-bjknkah.tar.xz

-- 
You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to OpenStack Dashboard (Horizon).
https://bugs.launchpad.net/bugs/2100304

Title:
  Gateway Timeout The gateway did not receive a timely response from the
  upstream server or application

Status in OpenStack Dashboard (Horizon):
  New

Bug description:
  Gateway Timeout
  The gateway did not receive a timely response from the upstream server or application

  I am running Dalmatian release in ubuntu 24.04

  How to reproduce. 
  Install horizon and go to http://horizon-host/horizon 

  Following is nova-api.log (non stop - 10s of thousands)
  -----
  2025-02-26 17:33:47.383 151349 INFO nova.osapi_compute.wsgi.server [None req-2d66c805-dbfe-42e0-b128-1f2e113c9085 91df74a173864580bc23dc8e5d95c602 8608366cdbc7478c98796c3c416a976b - - default default] 172.16.0.1 "GET /v2.1/os-simple-tenant-usage/8608366cdbc7478c98796c3c416a976b?start=2025-02-25T00:00:00&end=2025-02-26T23:59:59&marker=b114c621-5dc1-4b9c-908a-553c6dfdfbd7 HTTP/1.1" status: 200 len: 7313 time: 0.0527897
  2025-02-26 17:33:47.440 151349 INFO nova.osapi_compute.wsgi.server [None req-05fa3a87-85e5-4a56-9a0d-e9ed91454ba0 91df74a173864580bc23dc8e5d95c602 8608366cdbc7478c98796c3c416a976b - - default default] 172.16.0.1 "GET /v2.1/os-simple-tenant-usage/8608366cdbc7478c98796c3c416a976b?start=2025-02-25T00:00:00&end=2025-02-26T23:59:59&marker=b114c621-5dc1-4b9c-908a-553c6dfdfbd7 HTTP/1.1" status: 200 len: 7318 time: 0.0521553
  2025-02-26 17:33:47.499 151349 INFO nova.osapi_compute.wsgi.server [None req-4033b6d8-bf6d-4bc5-86e0-e46c5722ee44 91df74a173864580bc23dc8e5d95c602 8608366cdbc7478c98796c3c416a976b - - default default] 172.16.0.1 "GET /v2.1/os-simple-tenant-usage/8608366cdbc7478c98796c3c416a976b?start=2025-02-25T00:00:00&end=2025-02-26T23:59:59&marker=b114c621-5dc1-4b9c-908a-553c6dfdfbd7 HTTP/1.1" status: 200 len: 7313 time: 0.0531163
  2025-02-26 17:33:47.557 151349 INFO nova.osapi_compute.wsgi.server [None req-98e0d5ab-ae4f-4473-ac95-801d4665e08f 91df74a173864580bc23dc8e5d95c602 8608366cdbc7478c98796c3c416a976b - - default default] 172.16.0.1 "GET /v2.1/os-simple-tenant-usage/8608366cdbc7478c98796c3c416a976b?start=2025-02-25T00:00:00&end=2025-02-26T23:59:59&marker=b114c621-5dc1-4b9c-908a-553c6dfdfbd7 HTTP/1.1" status: 200 len: 7316 time: 0.0526438
  2025-02-26 17:33:47.614 151349 INFO nova.osapi_compute.wsgi.server [None req-85426819-8c44-4ae9-a36f-b5559329e65a 91df74a173864580bc23dc8e5d95c602 8608366cdbc7478c98796c3c416a976b - - default default] 172.16.0.1 "GET /v2.1/os-simple-tenant-usage/8608366cdbc7478c98796c3c416a976b?start=2025-02-25T00:00:00&end=2025-02-26T23:59:59&marker=b114c621-5dc1-4b9c-908a-553c6dfdfbd7 HTTP/1.1" status: 200 len: 7312 time: 0.0517468
  2025-02-26 17:33:47.673 151349 INFO nova.osapi_compute.wsgi.server [None req-422d3ce5-8b0c-46e5-9281-21345aa8b12a 91df74a173864580bc23dc8e5d95c602 8608366cdbc7478c98796c3c416a976b - - default default] 172.16.0.1 "GET /v2.1/os-simple-tenant-usage/8608366cdbc7478c98796c3c416a976b?start=2025-02-25T00:00:00&end=2025-02-26T23:59:59&marker=b114c621-5dc1-4b9c-908a-553c6dfdfbd7 HTTP/1.1" status: 200 len: 7310 time: 0.0542569
  2025-02-26 17:33:47.743 151349 INFO nova.osapi_compute.wsgi.server [None req-f4e9e9fc-1bd0-47be-b319-29597a9277af 91df74a173864580bc23dc8e5d95c602 8608366cdbc7478c98796c3c416a976b - - default default] 172.16.0.1 "GET /v2.1/os-simple-tenant-usage/8608366cdbc7478c98796c3c416a976b?start=2025-02-25T00:00:00&end=2025-02-26T23:59:59&marker=b114c621-5dc1-4b9c-908a-553c6dfdfbd7 HTTP/1.1" status: 200 len: 7313 time: 0.0645983

  ------
  # dpkg -l | grep horizon
  ii  python3-django-horizon          4:25.1.0-0ubuntu1~cloud0                all          Django module providing web based interaction with OpenStack (Python 3)
  root@cnsdenlab-horizon-01:/var/log/apache2#
  ----

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