diff --git a/cmd/roles/roles.go b/cmd/roles/roles.go
index a301db36d2..c3bcf4e5d6 100644
--- a/cmd/roles/roles.go
+++ b/cmd/roles/roles.go
@@ -452,7 +452,6 @@ func (mr *MilvusRoles) Run(localMsg bool, alias string) {
 	}
 
 	metrics.ServeHTTP()
-
 	sc := make(chan os.Signal, 1)
 	signal.Notify(sc,
 		syscall.SIGHUP,
diff --git a/internal/metrics/metrics.go b/internal/metrics/metrics.go
index b05a77c4ce..28b0f42e5f 100644
--- a/internal/metrics/metrics.go
+++ b/internal/metrics/metrics.go
@@ -19,6 +19,9 @@ package metrics
 import (
 	"net/http"
 
+	// nolint:gosec
+	_ "net/http/pprof"
+
 	"github.com/milvus-io/milvus/internal/log"
 	"github.com/milvus-io/milvus/internal/util/typeutil"