diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6f793f2d2c..cf53b086c3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,10 +9,9 @@
 - Bump CoreDNS version to 1.8.0
   (PR[#3354](https://github.com/scality/metalk8s/pull/3354))
 
-- [#3279](https://github.com/scality/metalk8s/issues/3279) - Bump
-  prometheus-adapter chart version from 2.10.1 to 2.12.2.
-  k8s-prometheus-adapter-amd64 image has been bump accordingly from v0.8.2
-  to v0.8.4 (PR[#3362](https://github.com/scality/metalk8s/pull/3362))
+- Bump prometheus-adapter chart version to 2.14.2.
+  k8s-prometheus-adapter-amd64 image has been bump accordingly to v0.8.4
+  (PR[#3429](https://github.com/scality/metalk8s/pull/3429))
 
 - [#3279](https://github.com/scality/metalk8s/issues/3279) - Bump
   fluent-bit chart version from 2.0.1 to 2.2.0
diff --git a/charts/prometheus-adapter/Chart.yaml b/charts/prometheus-adapter/Chart.yaml
index cf3fb5c280..60fbd31ae1 100644
--- a/charts/prometheus-adapter/Chart.yaml
+++ b/charts/prometheus-adapter/Chart.yaml
@@ -17,4 +17,4 @@ name: prometheus-adapter
 sources:
 - https://github.com/kubernetes/charts
 - https://github.com/DirectXMan12/k8s-prometheus-adapter
-version: 2.12.2
+version: 2.14.2
diff --git a/charts/prometheus-adapter/README.md b/charts/prometheus-adapter/README.md
index 1fe1fad661..67970458b1 100644
--- a/charts/prometheus-adapter/README.md
+++ b/charts/prometheus-adapter/README.md
@@ -118,11 +118,11 @@ Enabling this option will cause resource metrics to be served at `/apis/metrics.
 rules:
   resource:
     cpu:
-      containerQuery: sum(rate(container_cpu_usage_seconds_total{<<.LabelMatchers>>}[3m])) by (<<.GroupBy>>)
+      containerQuery: sum(rate(container_cpu_usage_seconds_total{<<.LabelMatchers>>, container!=""}[3m])) by (<<.GroupBy>>)
       nodeQuery: sum(rate(container_cpu_usage_seconds_total{<<.LabelMatchers>>, id='/'}[3m])) by (<<.GroupBy>>)
       resources:
         overrides:
-          instance:
+          node:
             resource: node
           namespace:
             resource: namespace
@@ -130,11 +130,11 @@ rules:
             resource: pod
       containerLabel: container
     memory:
-      containerQuery: sum(container_memory_working_set_bytes{<<.LabelMatchers>>}) by (<<.GroupBy>>)
+      containerQuery: sum(container_memory_working_set_bytes{<<.LabelMatchers>>, container!=""}) by (<<.GroupBy>>)
       nodeQuery: sum(container_memory_working_set_bytes{<<.LabelMatchers>>,id='/'}) by (<<.GroupBy>>)
       resources:
         overrides:
-          instance:
+          node:
             resource: node
           namespace:
             resource: namespace
diff --git a/charts/prometheus-adapter/templates/deployment.yaml b/charts/prometheus-adapter/templates/deployment.yaml
index bfa02bc869..75060d9433 100644
--- a/charts/prometheus-adapter/templates/deployment.yaml
+++ b/charts/prometheus-adapter/templates/deployment.yaml
@@ -67,12 +67,14 @@ spec:
             port: https
             scheme: HTTPS
           initialDelaySeconds: 30
+          timeoutSeconds: 5
         readinessProbe:
           httpGet:
             path: /healthz
             port: https
             scheme: HTTPS
           initialDelaySeconds: 30
+          timeoutSeconds: 5
         {{- if .Values.resources }}
         resources:
           {{- toYaml .Values.resources | nindent 10 }}
diff --git a/charts/prometheus-adapter/templates/psp.yaml b/charts/prometheus-adapter/templates/psp.yaml
index a88c9c2f2a..c5ae106074 100644
--- a/charts/prometheus-adapter/templates/psp.yaml
+++ b/charts/prometheus-adapter/templates/psp.yaml
@@ -12,6 +12,9 @@ metadata:
 spec:
   {{- if .Values.hostNetwork.enabled }}
   hostNetwork: true
+  hostPorts:
+    - min: {{ .Values.listenPort }}
+      max: {{ .Values.listenPort }}
   {{- end }}
   fsGroup:
     rule: RunAsAny
diff --git a/charts/prometheus-adapter/templates/serviceaccount.yaml b/charts/prometheus-adapter/templates/serviceaccount.yaml
index 42ef0267eb..c3050f0528 100644
--- a/charts/prometheus-adapter/templates/serviceaccount.yaml
+++ b/charts/prometheus-adapter/templates/serviceaccount.yaml
@@ -9,4 +9,8 @@ metadata:
     heritage: {{ .Release.Service }}
   name: {{ template "k8s-prometheus-adapter.serviceAccountName" . }}
   namespace: {{ .Release.Namespace }}
+{{- if .Values.serviceAccount.annotations }}
+  annotations:
+{{ toYaml .Values.serviceAccount.annotations | indent 4 }}
+{{- end }}
 {{- end -}}
diff --git a/charts/prometheus-adapter/values.yaml b/charts/prometheus-adapter/values.yaml
index f85383871a..7d42f5c5de 100644
--- a/charts/prometheus-adapter/values.yaml
+++ b/charts/prometheus-adapter/values.yaml
@@ -39,6 +39,11 @@ serviceAccount:
   # The name of the service account to use.
   # If not set and create is true, a name is generated using the fullname template
   name:
+  # ServiceAccount annotations.
+  # Use case: AWS EKS IAM roles for service accounts
+  # ref: https://docs.aws.amazon.com/eks/latest/userguide/specify-service-account-role.html
+  annotations: {}
+
 # Custom DNS configuration to be added to prometheus-adapter pods
 dnsConfig: {}
 # nameservers:
@@ -81,11 +86,11 @@ rules:
 #   metricsQuery: sum(<<.Series>>{<<.LabelMatchers>>}) by (<<.GroupBy>>)
   resource: {}
 #   cpu:
-#     containerQuery: sum(rate(container_cpu_usage_seconds_total{<<.LabelMatchers>>}[3m])) by (<<.GroupBy>>)
+#     containerQuery: sum(rate(container_cpu_usage_seconds_total{<<.LabelMatchers>>, container!=""}[3m])) by (<<.GroupBy>>)
 #     nodeQuery: sum(rate(container_cpu_usage_seconds_total{<<.LabelMatchers>>, id='/'}[3m])) by (<<.GroupBy>>)
 #     resources:
 #       overrides:
-#         instance:
+#         node:
 #           resource: node
 #         namespace:
 #           resource: namespace
@@ -93,11 +98,11 @@ rules:
 #           resource: pod
 #     containerLabel: container
 #   memory:
-#     containerQuery: sum(container_memory_working_set_bytes{<<.LabelMatchers>>}) by (<<.GroupBy>>)
+#     containerQuery: sum(container_memory_working_set_bytes{<<.LabelMatchers>>, container!=""}) by (<<.GroupBy>>)
 #     nodeQuery: sum(container_memory_working_set_bytes{<<.LabelMatchers>>,id='/'}) by (<<.GroupBy>>)
 #     resources:
 #       overrides:
-#         instance:
+#         node:
 #           resource: node
 #         namespace:
 #           resource: namespace
diff --git a/salt/metalk8s/addons/prometheus-adapter/deployed/chart.sls b/salt/metalk8s/addons/prometheus-adapter/deployed/chart.sls
index a215594c0f..2d225e987b 100644
--- a/salt/metalk8s/addons/prometheus-adapter/deployed/chart.sls
+++ b/salt/metalk8s/addons/prometheus-adapter/deployed/chart.sls
@@ -14,7 +14,7 @@ metadata:
     app.kubernetes.io/managed-by: salt
     app.kubernetes.io/name: prometheus-adapter
     app.kubernetes.io/part-of: metalk8s
-    chart: prometheus-adapter-2.12.2
+    chart: prometheus-adapter-2.14.2
     heritage: metalk8s
     release: prometheus-adapter
   name: prometheus-adapter
@@ -93,8 +93,10 @@ data:
     resourceRules:
       cpu:
         containerLabel: container_name
-        containerQuery: sum(rate(container_cpu_usage_seconds_total{<<.LabelMatchers>>}[3m])) by (<<.GroupBy>>)
-        nodeQuery: sum(rate(container_cpu_usage_seconds_total{<<.LabelMatchers>>, id='/'}[3m])) by (<<.GroupBy>>)
+        containerQuery: sum(rate(container_cpu_usage_seconds_total{<<.LabelMatchers>>}[3m]))
+          by (<<.GroupBy>>)
+        nodeQuery: sum(rate(container_cpu_usage_seconds_total{<<.LabelMatchers>>, id='/'}[3m]))
+          by (<<.GroupBy>>)
         resources:
           overrides:
             namespace:
@@ -106,7 +108,8 @@ data:
       memory:
         containerLabel: container_name
         containerQuery: sum(container_memory_working_set_bytes{<<.LabelMatchers>>}) by (<<.GroupBy>>)
-        nodeQuery: sum(container_memory_working_set_bytes{<<.LabelMatchers>>,id='/'}) by (<<.GroupBy>>)
+        nodeQuery: sum(container_memory_working_set_bytes{<<.LabelMatchers>>,id='/'}) by
+          (<<.GroupBy>>)
         resources:
           overrides:
             namespace:
@@ -123,7 +126,7 @@ metadata:
     app.kubernetes.io/managed-by: salt
     app.kubernetes.io/name: prometheus-adapter
     app.kubernetes.io/part-of: metalk8s
-    chart: prometheus-adapter-2.12.2
+    chart: prometheus-adapter-2.14.2
     heritage: metalk8s
     release: prometheus-adapter
   name: prometheus-adapter
@@ -137,7 +140,7 @@ metadata:
     app.kubernetes.io/managed-by: salt
     app.kubernetes.io/name: prometheus-adapter
     app.kubernetes.io/part-of: metalk8s
-    chart: prometheus-adapter-2.12.2
+    chart: prometheus-adapter-2.14.2
     heritage: metalk8s
     release: prometheus-adapter
   name: prometheus-adapter-resource-reader
@@ -163,7 +166,7 @@ metadata:
     app.kubernetes.io/managed-by: salt
     app.kubernetes.io/name: prometheus-adapter
     app.kubernetes.io/part-of: metalk8s
-    chart: prometheus-adapter-2.12.2
+    chart: prometheus-adapter-2.14.2
     heritage: metalk8s
     release: prometheus-adapter
   name: prometheus-adapter-server-resources
@@ -184,7 +187,7 @@ metadata:
     app.kubernetes.io/managed-by: salt
     app.kubernetes.io/name: prometheus-adapter
     app.kubernetes.io/part-of: metalk8s
-    chart: prometheus-adapter-2.12.2
+    chart: prometheus-adapter-2.14.2
     heritage: metalk8s
     release: prometheus-adapter
   name: prometheus-adapter-metrics
@@ -209,7 +212,7 @@ metadata:
     app.kubernetes.io/managed-by: salt
     app.kubernetes.io/name: prometheus-adapter
     app.kubernetes.io/part-of: metalk8s
-    chart: prometheus-adapter-2.12.2
+    chart: prometheus-adapter-2.14.2
     heritage: metalk8s
     release: prometheus-adapter
   name: prometheus-adapter-system-auth-delegator
@@ -231,7 +234,7 @@ metadata:
     app.kubernetes.io/managed-by: salt
     app.kubernetes.io/name: prometheus-adapter
     app.kubernetes.io/part-of: metalk8s
-    chart: prometheus-adapter-2.12.2
+    chart: prometheus-adapter-2.14.2
     heritage: metalk8s
     release: prometheus-adapter
   name: prometheus-adapter-resource-reader
@@ -253,7 +256,7 @@ metadata:
     app.kubernetes.io/managed-by: salt
     app.kubernetes.io/name: prometheus-adapter
     app.kubernetes.io/part-of: metalk8s
-    chart: prometheus-adapter-2.12.2
+    chart: prometheus-adapter-2.14.2
     heritage: metalk8s
     release: prometheus-adapter
   name: prometheus-adapter-hpa-controller
@@ -275,7 +278,7 @@ metadata:
     app.kubernetes.io/managed-by: salt
     app.kubernetes.io/name: prometheus-adapter
     app.kubernetes.io/part-of: metalk8s
-    chart: prometheus-adapter-2.12.2
+    chart: prometheus-adapter-2.14.2
     heritage: metalk8s
     release: prometheus-adapter
   name: prometheus-adapter-hpa-controller-metrics
@@ -297,7 +300,7 @@ metadata:
     app.kubernetes.io/managed-by: salt
     app.kubernetes.io/name: prometheus-adapter
     app.kubernetes.io/part-of: metalk8s
-    chart: prometheus-adapter-2.12.2
+    chart: prometheus-adapter-2.14.2
     heritage: metalk8s
     release: prometheus-adapter
   name: prometheus-adapter-auth-reader
@@ -320,7 +323,7 @@ metadata:
     app.kubernetes.io/managed-by: salt
     app.kubernetes.io/name: prometheus-adapter
     app.kubernetes.io/part-of: metalk8s
-    chart: prometheus-adapter-2.12.2
+    chart: prometheus-adapter-2.14.2
     heritage: metalk8s
     release: prometheus-adapter
   name: prometheus-adapter
@@ -343,7 +346,7 @@ metadata:
     app.kubernetes.io/managed-by: salt
     app.kubernetes.io/name: prometheus-adapter
     app.kubernetes.io/part-of: metalk8s
-    chart: prometheus-adapter-2.12.2
+    chart: prometheus-adapter-2.14.2
     heritage: metalk8s
     release: prometheus-adapter
   name: prometheus-adapter
@@ -357,13 +360,13 @@ spec:
   template:
     metadata:
       annotations:
-        checksum/config: 78db41895b530d031fc6986d06be80739327f0d2777cb46288a7923ea5211e63
+        checksum/config: 3e715c75546058341566d8edc8b37751d58f8e6a4de8901e830278b5e535050a
       labels:
         app: prometheus-adapter
         app.kubernetes.io/managed-by: salt
         app.kubernetes.io/name: prometheus-adapter
         app.kubernetes.io/part-of: metalk8s
-        chart: prometheus-adapter-2.12.2
+        chart: prometheus-adapter-2.14.2
         heritage: metalk8s
         release: prometheus-adapter
       name: prometheus-adapter
@@ -388,6 +391,7 @@ spec:
             port: https
             scheme: HTTPS
           initialDelaySeconds: 30
+          timeoutSeconds: 5
         name: prometheus-adapter
         ports:
         - containerPort: 6443
@@ -398,6 +402,7 @@ spec:
             port: https
             scheme: HTTPS
           initialDelaySeconds: 30
+          timeoutSeconds: 5
         securityContext:
           allowPrivilegeEscalation: false
           capabilities:
@@ -438,7 +443,7 @@ metadata:
     app.kubernetes.io/managed-by: salt
     app.kubernetes.io/name: prometheus-adapter
     app.kubernetes.io/part-of: metalk8s
-    chart: prometheus-adapter-2.12.2
+    chart: prometheus-adapter-2.14.2
     heritage: metalk8s
     release: prometheus-adapter
   name: v1beta1.custom.metrics.k8s.io
@@ -461,7 +466,7 @@ metadata:
     app.kubernetes.io/managed-by: salt
     app.kubernetes.io/name: prometheus-adapter
     app.kubernetes.io/part-of: metalk8s
-    chart: prometheus-adapter-2.12.2
+    chart: prometheus-adapter-2.14.2
     heritage: metalk8s
     release: prometheus-adapter
   name: v1beta1.metrics.k8s.io