Here’s how it looked for me:

$ everestctl uninstall

You are about to uninstall Everest from the Kubernetes cluster.
This will uninstall Everest and all its components from the cluster.

? Are you sure you want to uninstall Everest? No
2024-05-17T15:34:28Z info uninstall/uninstall.go:157 Exiting
2024-05-17T15:34:28Z info uninstall/uninstall.go:324 Deleting backup storage 'tomislav-backup-test'
2024-05-17T15:34:28Z info uninstall/uninstall.go:331 Waiting for backup storages to be deleted
2024-05-17T15:34:33Z info uninstall/uninstall.go:342 All backup storages have been deleted
2024-05-17T15:34:36Z info uninstall/uninstall.go:277 Deleting namespace 'mongo'
2024-05-17T15:34:36Z info uninstall/uninstall.go:277 Deleting namespace 'pg'
2024-05-17T15:34:36Z info uninstall/uninstall.go:277 Deleting namespace 'mysql'
2024-05-17T15:34:36Z info uninstall/uninstall.go:277 Deleting namespace 'test'
2024-05-17T15:34:36Z info uninstall/uninstall.go:284 Waiting for namespace(s) 'mongo', 'pg', 'mysql', 'test' to be deleted
2024-05-17T15:39:36Z error output/command.go:58 client rate limiter Wait returned an error: context deadline exceeded
http://github.com/percona/everest/pkg/output.PrintError
/home/runner/work/everest/everest/pkg/output/command.go:58
http://github.com/percona/everest/commands.newUninstallCmd.func1
/home/runner/work/everest/everest/commands/uninstall.go:48
http://github.com/spf13/cobra.(*Command ).execute
/home/runner/go/pkg/mod/github.com/spf13/cobra@v1.8.0/command.go:987
http://github.com/spf13/cobra.(*Command ).ExecuteC
/home/runner/go/pkg/mod/github.com/spf13/cobra@v1.8.0/command.go:1115
http://github.com/spf13/cobra.(*Command ).Execute
/home/runner/go/pkg/mod/github.com/spf13/cobra@v1.8.0/command.go:1039
main.main
/home/runner/work/everest/everest/cmd/cli/main.go:37
runtime.main
/opt/hostedtoolcache/go/1.22.2/x64/src/runtime/proc.go:271

So it deleted all the relevant namespaces.