Aleksandr Batsuev
@alex_batsuev
Mystery solved!! Ubuntu 22.04 had an automatic update to systemd. This update restarted systemd that wiped IP rules and took down networking for Kubernetes infra. The update came out 9 June. 9-10 June dozens of services had big outages. Like Heroku: newsletter.pragmaticengineer.com/p/why-reliabil…