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Grafana Cloud reports multiple service issues

Grafana Cloud is dealing with 5 concurrent service issues — tracked live below.

By The Downtime · Oct 15, 2026 · 4:18 PM ·Updated 2 days ago

Grafana Cloud is investigating intermittent write failures in its Tempo tracing service within the prod-us-central-0 region. The incident is classified as major and remains under investigation.

Grafana Cloud provides observability infrastructure including metrics, logs, and distributed tracing services used by development teams to monitor application performance.

The company's status page indicates the failures are tied to Google Cloud Storage internal errors. The investigation began after the issue was detected in tempo-prod.

This is a developing story. The Downtime will continue monitoring updates from Grafana Cloud's status page.

⚠️ Issues being tracked (5)

Tempo Write Failures in prod-us-central-0
Resolved
source ↗
Tempo: High Latency in prod-eu-west-2
Resolved · 🇪🇺 Europe
source ↗
Authentication errors in prod-us-west-0
Resolved · 🇺🇸 US West
source ↗
Phone call notifications to numbers in Russia and Kazakhstan are blocked
Investigating
source ↗
Errors when querying Prometheus datasource
Resolved
source ↗

🕒 Live updates (19)

investigating Phone call notifications to numbers in R... Oct 16, 7:44 PM

Phone call notifications to numbers in Russia and Kazakhstan are still blocked. We are working to resolve the issue. As SMS support is limited in these countries, we recommend using mobile push notifications as an alternative. We do not currently have an estimated resolution time. We will provide further updates as more information becomes available.

resolved Tempo Write Failures in prod-us-central-... Oct 15, 9:53 PM

This incident has been resolved.

monitoring Tempo Write Failures in prod-us-central-... Oct 15, 6:00 PM

Things are starting to recover, and we continue to monitor the issue.

resolved Tempo: High Latency in prod-eu-west-2 Oct 15, 4:58 PM

This incident has been resolved.

investigating Tempo Write Failures in prod-us-central-... Oct 15, 4:10 PM

We are investigating Intermittent write failures in tempo-prod (prod-us-central-0) due to Google Cloud Storage internal errors.

identified Tempo: High Latency in prod-eu-west-2 Oct 15, 4:08 PM

Things are starting to stabilize as we continue to work on a mitigation.

identified Tempo: High Latency in prod-eu-west-2 Oct 15, 3:20 PM

We are continuing to work on a fix for this issue. Next update by 16:30 UTC

identified Tempo: High Latency in prod-eu-west-2 Oct 15, 2:35 PM

We observed some spikes in latency starting at approximately 12:50 UTC. We are working on a resolution. Next update by 15:30 UTC

resolved Authentication errors in prod-us-west-0 Oct 14, 3:45 PM

This incident has been resolved.

monitoring Authentication errors in prod-us-west-0 Oct 14, 3:25 PM

The fix has been implemented, and we are monitoring the results.

identified Authentication errors in prod-us-west-0 Oct 14, 3:00 PM

We have noticed improvements across services. We will now be applying a more permanent fix. Impacted users may experience a disruption in the auth-api service of up to 15min while we apply a DB patch that will improve performance.

identified Authentication errors in prod-us-west-0 Oct 14, 1:58 PM

The issue has been identified, and we have applied mitigations on our end. We are currently observing the progress.

investigating Authentication errors in prod-us-west-0 Oct 14, 12:57 PM

We are investigating increased authentication errors affecting Grafana Cloud in the prod-us-west-0 region. Customers may experience intermittent failures for requests that require authentication. Our engineering team has identified database performance degradation affecting the authentication service and is investigating the underlying cause. We will provide another update as more information becomes available.

investigating Phone call notifications to numbers in R... Oct 13, 9:35 PM

Phone call notifications to numbers in Russia and Kazakhstan are currently blocked. We are working to resolve the issue. As SMS support is limited in these countries, we recommend using mobile push notifications as an alternative. We do not currently have an estimated resolution time. We will provide further updates as more information becomes available.

resolved Errors when querying Prometheus datasour... Oct 13, 8:46 PM

This incident has been resolved. Thank you for your patience.

monitoring Errors when querying Prometheus datasour... Oct 13, 8:29 PM

We have put some mitigations in place which seem to have helped with the errors. We continue to monitor the results.

investigating Errors when querying Prometheus datasour... Oct 13, 8:01 PM

We are continuing to investigate this issue.

investigating Errors when querying Prometheus datasour... Oct 13, 7:55 PM

A small number of customers with stacks in prod-us-central-4 are receiving "forbidden" errors when querying Prometheus data sources. We are investigating and will provide an update soon.

investigating Phone call notifications to numbers in R... Oct 13, 9:23 AM

Phone call notifications to numbers in Russia and Kazakhstan are currently blocked. We are working to resolve the issue. As SMS support is limited in these countries, we recommend using mobile push notifications as an alternative. We do not currently have an estimated resolution time. We will provide further updates as more information becomes available.

📎 Sources

Outage details are aggregated from official provider status pages. The Downtime reports them as a public service and is not affiliated with the providers named.

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