The only downside is that Google Cloud doesn't have a hosted DB offering for PostgreSQL, like AWS RDS, so it took me a while to set up everything properly.
Finally, from a purely subjective point of view, Google's Material design is easy on the eyes.
This is roughly what we ended up with for our stack: https://cl.ly/1z141g0e1w38 (The top three instances are K8S, then two GlusterFS instances which hold persistent volumes for pods and finally three PSQL instances that also run Redis Sentinels with a quorum of 2 - Redis itself is on Kubernetes as a DaemonSet)