Outage in Splunk Observability Cloud EU0

Splunk observability cloud front and backend are facing slowness and dropping metrics and spans

Resolved Major

October 04, 2025 - Started 5 months ago - Lasted about 3 hours
Official incident page

Incident Report

The Splunk observability web UI and the backend services are slowing down. We might also be dropping metrics and spans. We are investigating

Components affected

Splunk Observability Cloud EU0 Splunk Observability Cloud Web Interface Splunk Observability Cloud EU0 Splunk Observability Cloud API

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Latest Updates ( sorted recent to last )

RESOLVED 5 months ago - at 10/04/2025 06:32AM

Systems have recovered and are currently stable. This incident has been resolved.

MONITORING 5 months ago - at 10/04/2025 05:39AM

A fix has been implemented and we are monitoring the results

INVESTIGATING 5 months ago - at 10/04/2025 05:05AM

We are currently experiencing widespread slowness, dropping metrics and spans across the EU-0 realm and are actively investigating the issue

INVESTIGATING 5 months ago - at 10/04/2025 05:01AM

We are continuing to investigate this issue.

INVESTIGATING 5 months ago - at 10/04/2025 04:25AM

We are continuing to investigate this issue.

INVESTIGATING 5 months ago - at 10/04/2025 04:03AM

The Splunk observability web UI and the backend services are slowing down. We might also be dropping metrics and spans. We are investigating

Latest Splunk Observability Cloud EU0 outages

SSO Authentication Issues with Azure Entra ID - 27 days ago

Hosts Infra Navigator View may not be loading properly - 29 days ago

Users may have issues with login into Splunk Observability and Log Observer Connect using Splunk Unified Identity - about 1 month ago

Some users are unable to login and authenticate. - about 2 months ago

Splunk Observability Cloud API and Web Interface degraded - 3 months ago

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