We are aware that SEA121KVM is currently experiencing issues.
We are currently looking into this node further and will provide additional updates on this matter once we have more information.
UPDATE: There is a potential PSU or motherboard issue with this server. All storage/data is safe. We are investigating the issue with the Seattle remote hands team and will update this incident once additional information is available.
UPDATE: This is now resolved. If you are still experiencing any issues please open a support ticket and we'd be happy to assist.