Why CockroachDB refused writes to a healthy 155 KiB row

A worksheet in prod stopped saving. The pod was healthy. 404 MiB of a 2 GiB limit, 655m of 1500m, no restarts.

Source: [Dev.to](https://dev.to/vatsalpatel/why-cockroachdb-refused-writes-to-a-healthy-155-kib-row-4jl5)