Since the migration, our availability has improved greatly (caveat: we obviously have much less data than from Azure).
There are multiple reasons for this improvement. We chose Google Cloud Platform because we believe that they offer the most reliable cloud platform for our workload, particularly as we move towards running GitLab.com in Kubernetes. It is worth pointing out that we also used the migration as an opportunity to improve our infrastructure, simplify some components and otherwise make things more stable and more observable. Finally, we've also been focusing on building the infrastructure team up, having hired many new team members over the past few months. This means that the team has been better able to balance the job of running GitLab.com with making it more stable.