Managing self-hosted Sentry is pretty straightforward. However due to high number of containers which Sentry is comprised of, there is high chance that we can encounter some kind of issues due to obvious nature of software development products which consists by definition some flaws. So this time Sentry is getting traffic from embedded agents but payload is not complete. It lacks processing of transactions. So first we need to dive into Kafka groups. With the following, we can inspect the state of topics: We can learn that something is out of date or nothing processes some topics. So using docker