IONOS Cloud incident
Performance Degradation on Managed Kubernetes
IONOS Cloud experienced a minor incident on October 16, 2026 affecting Managed Kubernetes and Managed Kubernetes and 1 more component, lasting 6h 21m. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Oct 16, 2026, 01:46 AM UTC
We are currently investigating an issue potentially affecting kube-api availability as well as issues when trying to schedule stateful workflows. Customers may experience delays in NodePool scaling and maintenance operations. Our engineering team is actively working to resolve the issue as quickly as possible. We will provide regular updates as new information becomes available.
- investigating Oct 16, 2026, 01:48 AM UTC
We are continuing to investigate this issue.
- identified Oct 16, 2026, 02:05 AM UTC
We have identified the source of the issue. Our Compute and MK8s Team have responded and are working on mitigation. We will keep this status page updated. We aim to publish the next update within 30 mins, or when we can share a significant update.
- monitoring Oct 16, 2026, 02:22 AM UTC
Mitigation rollout is completed and all systems are operational again. We are setting this Incident into monitoring state and continue to observe the situation.
- resolved Oct 16, 2026, 08:08 AM UTC
System are back running & stable now, this incident is resolved.