Track the issue in K8s360

We’ll be using the K8s360 dashboard to track the Recommendation service issue

Due to the nature of this feature flag, it will take several minutes until we can clearly see the impact.

Open the K8s360 app in your Logz.io account.

Let’s filter for the astronomy namespace using the filters on the left side:

K8s360 Namespace

If we expore these tabs one by one:

K8s360 Tabs

We’ll notice that astronomy-shop-recommendationservice appears first in the Memory and Restarts tabs.

Memory K8s360 Memory

Restarts K8s360 Restarts

Click on the astronomy-shop-recommendationservice card and select the Metrics tab, you’ll see spikes in memory usage

K8s360 Deployment Memory

Go back to the Pods tab, click on your pod and open the Memory tab there, you’ll see spikes in memory and container restarts

K8s360 Deployment Memory

We’ve found the memory leak issue in the Recommendation service, please review your application’s code!