fix: use cluster metrics-server instead of plugin metrics endpoints

go.mod

@@ -5,7 +5,6 @@ go 1.24.5
 require (
 	github.com/container-storage-interface/spec v1.9.0
 	github.com/hashicorp/hcl/v2 v2.24.0
-	github.com/prometheus/client_golang v1.22.0
 	github.com/spf13/cobra v1.9.1
 	github.com/vishvananda/netlink v1.3.1
 	go.uber.org/zap v1.27.0
@@ -21,8 +20,6 @@ require (
 require (
 	github.com/agext/levenshtein v1.2.1 // indirect
 	github.com/apparentlymart/go-textseg/v15 v15.0.0 // indirect
-	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
 	github.com/fxamacker/cbor/v2 v2.7.0 // indirect
@@ -45,9 +42,6 @@ require (
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
-	github.com/prometheus/client_model v0.6.1 // indirect
-	github.com/prometheus/common v0.62.0 // indirect
-	github.com/prometheus/procfs v0.15.1 // indirect
 	github.com/spf13/pflag v1.0.6 // indirect
 	github.com/vishvananda/netns v0.0.5 // indirect
 	github.com/x448/float16 v0.8.4 // indirect