Using GitLab, you can monitor Kubernetes cluster resource usage and application response metrics. If you haven't enabled Prometheus on your Kubernetes cluster, follow the instructions in the Enabling Kubernetes cluster integration recipe and then perform the following steps:

1. Select your project on the Your Projects page.
2. Click on Metrics in the Operations menu.

3. Select the Production environment from the drop-down menu. On the dropdown menu, you will have production and staging environments:

4. GitLab will show a page similar to the following with the last 8 hours of your application performance data and Kubernetes resource utilization metrics. In this view, you will be able to see the historical average and total CPU and memory utilization of the applications:

Now, you know how to create projects on GitLab and use Auto DevOps functionality to automate the creation of CI/CD pipelines.