Outage in IONOS Cloud
Performance Degradation on Managed Kubernetes
Resolved MinorIncident Report
Summary AI Generated
IONOS Cloud's Managed Kubernetes service experienced a roughly 6-hour performance degradation affecting kube-api availability, stateful workflow scheduling, and NodePool scaling and maintenance operations. The engineering team identified the root cause and deployed a mitigation, restoring systems to operational status. The incident was fully resolved and confirmed stable approximately 6 hours after it began.
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.
Components affected
IONOS Cloud Managed Kubernetes IONOS Cloud Managed Kubernetes IONOS Cloud Managed Kubernetes IONOS Cloud Managed Kubernetes IONOS Cloud Managed Kubernetes IONOS Cloud Managed Kubernetes IONOS Cloud Managed KubernetesTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
25 days ago - at 10/16/2026 08:08AM
System are back running & stable now, this incident is resolved.
MONITORING
25 days ago - at 10/16/2026 02:22AM
Mitigation rollout is completed and all systems are operational again. We are setting this Incident into monitoring state and continue to observe the situation.
IDENTIFIED
25 days ago - at 10/16/2026 02:05AM
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.
INVESTIGATING
25 days ago - at 10/16/2026 01:48AM
We are continuing to investigate this issue.
INVESTIGATING
25 days ago - at 10/16/2026 01:46AM
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.
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