Kubectl auth can-i --list for service accounts

I have a service account called steve running in the default namespace with a role binding to cluster role allowing read access to nodes and /metrics.

How should I interpret the output for kubectl auth can-i --list when it is applied for different namespaces ? More specifically nodes and /metrics are not namespaced, why are they not showing in all outputs?

Case 1) I see nodes and /metrics when listing actions the service account can perform in the default namespace

Case 2) I don’t see nodes and /metrics when listing actions the service account can perform in the kube-system namespace

master $ kubectl auth can-i --list --as=system:serviceaccount:default:steve --namespace=kube-system
Resources Non-Resource URLs Resource Names Verbs
. []
[
] []
selfsubjectaccessreviews.authorization.k8s.io [] [] [create]
selfsubjectrulesreviews.authorization.k8s.io [] [] [create]
[/api/
] [get]
[/api] [get]
[/apis/] [] [get]
[/apis] [] [get]
[/healthz] [] [get]
[/healthz] [] [get]
[/openapi/
] [get]
[/openapi] [get]
[/version/] [get]
[/version/] [get]
[/version] [get]
[/version] [get]

Thank you!