diff --git a/components/monitoring/prometheus/staging/base/kustomization.yaml b/components/monitoring/prometheus/staging/base/kustomization.yaml
index ecb878a2da1..74ec9361d2f 100644
--- a/components/monitoring/prometheus/staging/base/kustomization.yaml
+++ b/components/monitoring/prometheus/staging/base/kustomization.yaml
@@ -6,6 +6,7 @@ resources:
 - ../../base/observability-operator
 - ../../base/rbac
 - monitoringstack/
+
 patches:
   - path: rhobs-secret-path.yaml
     target:
diff --git a/components/monitoring/prometheus/staging/stone-stg-rh01/kustomization.yaml b/components/monitoring/prometheus/staging/stone-stg-rh01/kustomization.yaml
index 377316117af..98ba9dc3a16 100644
--- a/components/monitoring/prometheus/staging/stone-stg-rh01/kustomization.yaml
+++ b/components/monitoring/prometheus/staging/stone-stg-rh01/kustomization.yaml
@@ -2,6 +2,7 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
 - ../base
+- prometheusrule-uwm.yaml
 
 patches:
   - path: cluster-id-label.yaml
diff --git a/components/monitoring/prometheus/staging/stone-stg-rh01/prometheusrule-uwm.yaml b/components/monitoring/prometheus/staging/stone-stg-rh01/prometheusrule-uwm.yaml
new file mode 100644
index 00000000000..daac4fea738
--- /dev/null
+++ b/components/monitoring/prometheus/staging/stone-stg-rh01/prometheusrule-uwm.yaml
@@ -0,0 +1,12 @@
+apiVersion: monitoring.coreos.com/v1
+kind: PrometheusRule
+metadata:
+  name: prometheus-recording-rules-uwm-namespace
+  namespace: openshift-user-workload-monitoring
+spec:
+  groups:
+    - name: rules_container_memory_working_set_bytes_namespace_container
+      rules:
+      - expr: |
+          avg by (namespace,container) (rate(container_memory_working_set_bytes{job="kubelet", metrics_path="/metrics/cadvisor", image!=""}[5m]))
+        record: namespace_container:container_memory_working_set_bytes