10:02 PST: We have identified an issue affecting node v1108 which caused a few VMs to lock up. We are investigating this.
Update 10:07 PST: Cause identified, this issue relates to the recent CPU vulnerability patches we applied back on January 6. We are testing the fix.
In order to apply this fix, a node reboot is required. We will shut down all VMs shortly.
Update 10:22 PST: Node rebooted, all VMs will be auto-started in the next 10 minutes.
Update 10:34 PST: All VMs started, node is fully operational.