diff --git a/alerts/apps_alerts.libsonnet b/alerts/apps_alerts.libsonnet
index 1edac9b71..675f5aeec 100644
--- a/alerts/apps_alerts.libsonnet
+++ b/alerts/apps_alerts.libsonnet
@@ -23,7 +23,9 @@ local utils = import '../lib/utils.libsonnet';
               severity: 'warning',
             },
             annotations: {
-              description: 'Pod {{ $labels.namespace }}/{{ $labels.pod }} ({{ $labels.container }}) is in waiting state (reason: "CrashLoopBackOff").',
+              description: 'Pod {{ $labels.namespace }}/{{ $labels.pod }} ({{ $labels.container }}) is in waiting state (reason: "CrashLoopBackOff")%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Pod is crash looping.',
             },
             'for': '15m',
@@ -47,7 +49,9 @@ local utils = import '../lib/utils.libsonnet';
               severity: 'warning',
             },
             annotations: {
-              description: 'Pod {{ $labels.namespace }}/{{ $labels.pod }} has been in a non-ready state for longer than 15 minutes.',
+              description: 'Pod {{ $labels.namespace }}/{{ $labels.pod }} has been in a non-ready state for longer than 15 minutes%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Pod has been in a non-ready state for more than 15 minutes.',
             },
             'for': '15m',
@@ -63,7 +67,9 @@ local utils = import '../lib/utils.libsonnet';
               severity: 'warning',
             },
             annotations: {
-              description: 'Deployment generation for {{ $labels.namespace }}/{{ $labels.deployment }} does not match, this indicates that the Deployment has failed but has not been rolled back.',
+              description: 'Deployment generation for {{ $labels.namespace }}/{{ $labels.deployment }} does not match, this indicates that the Deployment has failed but has not been rolled back%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Deployment generation mismatch due to possible roll-back',
             },
             'for': '15m',
@@ -85,7 +91,9 @@ local utils = import '../lib/utils.libsonnet';
               severity: 'warning',
             },
             annotations: {
-              description: 'Deployment {{ $labels.namespace }}/{{ $labels.deployment }} has not matched the expected number of replicas for longer than 15 minutes.',
+              description: 'Deployment {{ $labels.namespace }}/{{ $labels.deployment }} has not matched the expected number of replicas for longer than 15 minutes%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Deployment has not matched the expected number of replicas.',
             },
             'for': '15m',
@@ -100,7 +108,9 @@ local utils = import '../lib/utils.libsonnet';
               severity: 'warning',
             },
             annotations: {
-              description: 'Rollout of deployment {{ $labels.namespace }}/{{ $labels.deployment }} is not progressing for longer than 15 minutes.',
+              description: 'Rollout of deployment {{ $labels.namespace }}/{{ $labels.deployment }} is not progressing for longer than 15 minutes%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Deployment rollout is not progressing.',
             },
             'for': '15m',
@@ -122,7 +132,9 @@ local utils = import '../lib/utils.libsonnet';
               severity: 'warning',
             },
             annotations: {
-              description: 'StatefulSet {{ $labels.namespace }}/{{ $labels.statefulset }} has not matched the expected number of replicas for longer than 15 minutes.',
+              description: 'StatefulSet {{ $labels.namespace }}/{{ $labels.statefulset }} has not matched the expected number of replicas for longer than 15 minutes%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'StatefulSet has not matched the expected number of replicas.',
             },
             'for': '15m',
@@ -138,7 +150,9 @@ local utils = import '../lib/utils.libsonnet';
               severity: 'warning',
             },
             annotations: {
-              description: 'StatefulSet generation for {{ $labels.namespace }}/{{ $labels.statefulset }} does not match, this indicates that the StatefulSet has failed but has not been rolled back.',
+              description: 'StatefulSet generation for {{ $labels.namespace }}/{{ $labels.statefulset }} does not match, this indicates that the StatefulSet has failed but has not been rolled back%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'StatefulSet generation mismatch due to possible roll-back',
             },
             'for': '15m',
@@ -168,7 +182,9 @@ local utils = import '../lib/utils.libsonnet';
               severity: 'warning',
             },
             annotations: {
-              description: 'StatefulSet {{ $labels.namespace }}/{{ $labels.statefulset }} update has not been rolled out.',
+              description: 'StatefulSet {{ $labels.namespace }}/{{ $labels.statefulset }} update has not been rolled out%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'StatefulSet update has not been rolled out.',
             },
             'for': '15m',
@@ -205,7 +221,10 @@ local utils = import '../lib/utils.libsonnet';
               severity: 'warning',
             },
             annotations: {
-              description: 'DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset }} has not finished or progressed for at least %(kubeDaemonSetRolloutStuckFor)s.' % $._config,
+              description: 'DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset }} has not finished or progressed for at least %s%s.' % [
+                $._config.kubeDaemonSetRolloutStuckFor,
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'DaemonSet rollout is stuck.',
             },
             'for': $._config.kubeDaemonSetRolloutStuckFor,
@@ -218,7 +237,9 @@ local utils = import '../lib/utils.libsonnet';
               severity: 'warning',
             },
             annotations: {
-              description: 'pod/{{ $labels.pod }} in namespace {{ $labels.namespace }} on container {{ $labels.container}} has been in waiting state for longer than 1 hour. (reason: "{{ $labels.reason }}").',
+              description: 'pod/{{ $labels.pod }} in namespace {{ $labels.namespace }} on container {{ $labels.container}} has been in waiting state for longer than 1 hour. (reason: "{{ $labels.reason }}")%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Pod container waiting longer than 1 hour',
             },
             'for': '1h',
@@ -235,7 +256,9 @@ local utils = import '../lib/utils.libsonnet';
               severity: 'warning',
             },
             annotations: {
-              description: '{{ $value }} Pods of DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset }} are not scheduled.',
+              description: '{{ $value }} Pods of DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset }} are not scheduled%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'DaemonSet pods are not scheduled.',
             },
             'for': '10m',
@@ -249,7 +272,9 @@ local utils = import '../lib/utils.libsonnet';
               severity: 'warning',
             },
             annotations: {
-              description: '{{ $value }} Pods of DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset }} are running where they are not supposed to run.',
+              description: '{{ $value }} Pods of DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset }} are running where they are not supposed to run%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'DaemonSet pods are misscheduled.',
             },
             'for': '15m',
@@ -265,7 +290,10 @@ local utils = import '../lib/utils.libsonnet';
               severity: 'warning',
             },
             annotations: {
-              description: 'Job {{ $labels.namespace }}/{{ $labels.job_name }} is taking more than {{ "%(kubeJobTimeoutDuration)s" | humanizeDuration }} to complete.' % $._config,
+              description: 'Job {{ $labels.namespace }}/{{ $labels.job_name }} is taking more than {{ "%s" | humanizeDuration }} to complete%s.' % [
+                $._config.kubeJobTimeoutDuration,
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Job did not complete in time',
             },
           },
@@ -279,7 +307,9 @@ local utils = import '../lib/utils.libsonnet';
               severity: 'warning',
             },
             annotations: {
-              description: 'Job {{ $labels.namespace }}/{{ $labels.job_name }} failed to complete. Removing failed job after investigation should clear this alert.',
+              description: 'Job {{ $labels.namespace }}/{{ $labels.job_name }} failed to complete. Removing failed job after investigation should clear this alert%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Job failed to complete.',
             },
           },
@@ -303,7 +333,9 @@ local utils = import '../lib/utils.libsonnet';
               severity: 'warning',
             },
             annotations: {
-              description: 'HPA {{ $labels.namespace }}/{{ $labels.horizontalpodautoscaler  }} has not matched the desired number of replicas for longer than 15 minutes.',
+              description: 'HPA {{ $labels.namespace }}/{{ $labels.horizontalpodautoscaler  }} has not matched the desired number of replicas for longer than 15 minutes%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'HPA has not matched desired number of replicas.',
             },
             'for': '15m',
@@ -319,7 +351,9 @@ local utils = import '../lib/utils.libsonnet';
               severity: 'warning',
             },
             annotations: {
-              description: 'HPA {{ $labels.namespace }}/{{ $labels.horizontalpodautoscaler  }} has been running at max replicas for longer than 15 minutes.',
+              description: 'HPA {{ $labels.namespace }}/{{ $labels.horizontalpodautoscaler  }} has been running at max replicas for longer than 15 minutes%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'HPA is running at max replicas',
             },
             'for': '15m',
diff --git a/alerts/kube_apiserver.libsonnet b/alerts/kube_apiserver.libsonnet
index d67bbf3ed..e22bd8688 100644
--- a/alerts/kube_apiserver.libsonnet
+++ b/alerts/kube_apiserver.libsonnet
@@ -36,7 +36,9 @@ local utils = import '../lib/utils.libsonnet';
               long: '%(long)s' % w,
             },
             annotations: {
-              description: 'The API server is burning too much error budget.',
+              description: 'The API server is burning too much error budget%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'The API server is burning too much error budget.',
             },
             'for': '%(for)s' % w,
@@ -111,7 +113,9 @@ local utils = import '../lib/utils.libsonnet';
               severity: 'warning',
             },
             annotations: {
-              description: 'Kubernetes aggregated API {{ $labels.name }}/{{ $labels.namespace }} has been only {{ $value | humanize }}% available over the last 10m.',
+              description: 'Kubernetes aggregated API {{ $labels.name }}/{{ $labels.namespace }} has been only {{ $value | humanize }}%% available over the last 10m%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Kubernetes aggregated API is down.',
             },
           },
@@ -128,7 +132,9 @@ local utils = import '../lib/utils.libsonnet';
               severity: 'warning',
             },
             annotations: {
-              description: 'The kubernetes apiserver has terminated {{ $value | humanizePercentage }} of its incoming requests.',
+              description: 'The kubernetes apiserver has terminated {{ $value | humanizePercentage }} of its incoming requests%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'The kubernetes apiserver has terminated {{ $value | humanizePercentage }} of its incoming requests.',
             },
             'for': '5m',
diff --git a/alerts/kubelet.libsonnet b/alerts/kubelet.libsonnet
index 2b206dec1..1bc4ea558 100644
--- a/alerts/kubelet.libsonnet
+++ b/alerts/kubelet.libsonnet
@@ -1,3 +1,5 @@
+local utils = import '../lib/utils.libsonnet';
+
 {
   _config+:: {
     kubeStateMetricsSelector: error 'must provide selector for kube-state-metrics',
@@ -25,7 +27,9 @@
               severity: 'warning',
             },
             annotations: {
-              description: '{{ $labels.node }} has been unready for more than 15 minutes.',
+              description: '{{ $labels.node }} has been unready for more than 15 minutes%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Node is not ready.',
             },
             'for': '15m',
@@ -41,7 +45,9 @@
               severity: 'warning',
             },
             annotations: {
-              description: '{{ $labels.node }} is unreachable and some workloads may be rescheduled.',
+              description: '{{ $labels.node }} is unreachable and some workloads may be rescheduled%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Node is unreachable.',
             },
             'for': '15m',
@@ -52,12 +58,16 @@
             // Some node has a capacity of 1 like AWS's Fargate and only exists while a pod is running on it.
             // We have to ignore this special node in the KubeletTooManyPods alert.
             expr: |||
-              count by(%(clusterLabel)s, node) (
-                (kube_pod_status_phase{%(kubeStateMetricsSelector)s,phase="Running"} == 1) * on(instance,pod,namespace,%(clusterLabel)s) group_left(node) topk by(instance,pod,namespace,%(clusterLabel)s) (1, kube_pod_info{%(kubeStateMetricsSelector)s})
+              count by (%(clusterLabel)s, node) (
+                (kube_pod_status_phase{%(kubeStateMetricsSelector)s, phase="Running"} == 1)
+                * on (%(clusterLabel)s, namespace, pod) group_left (node)
+                group by (%(clusterLabel)s, namespace, pod, node) (
+                  kube_pod_info{%(kubeStateMetricsSelector)s}
+                )
               )
               /
-              max by(%(clusterLabel)s, node) (
-                kube_node_status_capacity{%(kubeStateMetricsSelector)s,resource="pods"} != 1
+              max by (%(clusterLabel)s, node) (
+                kube_node_status_capacity{%(kubeStateMetricsSelector)s, resource="pods"} != 1
               ) > 0.95
             ||| % $._config,
             'for': '15m',
@@ -65,7 +75,9 @@
               severity: 'info',
             },
             annotations: {
-              description: "Kubelet '{{ $labels.node }}' is running at {{ $value | humanizePercentage }} of its Pod capacity.",
+              description: "Kubelet '{{ $labels.node }}' is running at {{ $value | humanizePercentage }} of its Pod capacity%s." % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Kubelet is running at capacity.',
             },
           },
@@ -79,7 +91,9 @@
               severity: 'warning',
             },
             annotations: {
-              description: 'The readiness status of node {{ $labels.node }} has changed {{ $value }} times in the last 15 minutes.',
+              description: 'The readiness status of node {{ $labels.node }} has changed {{ $value }} times in the last 15 minutes%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Node readiness status is flapping.',
             },
           },
@@ -93,7 +107,9 @@
               severity: 'warning',
             },
             annotations: {
-              description: 'The Kubelet Pod Lifecycle Event Generator has a 99th percentile duration of {{ $value }} seconds on node {{ $labels.node }}.',
+              description: 'The Kubelet Pod Lifecycle Event Generator has a 99th percentile duration of {{ $value }} seconds on node {{ $labels.node }}%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Kubelet Pod Lifecycle Event Generator is taking too long to relist.',
             },
           },
@@ -107,7 +123,9 @@
               severity: 'warning',
             },
             annotations: {
-              description: 'Kubelet Pod startup 99th percentile latency is {{ $value }} seconds on node {{ $labels.node }}.',
+              description: 'Kubelet Pod startup 99th percentile latency is {{ $value }} seconds on node {{ $labels.node }}%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Kubelet Pod startup latency is too high.',
             },
           },
@@ -120,7 +138,9 @@
               severity: 'warning',
             },
             annotations: {
-              description: 'Client certificate for Kubelet on node {{ $labels.node }} expires in {{ $value | humanizeDuration }}.',
+              description: 'Client certificate for Kubelet on node {{ $labels.node }} expires in {{ $value | humanizeDuration }}%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Kubelet client certificate is about to expire.',
             },
           },
@@ -133,7 +153,9 @@
               severity: 'critical',
             },
             annotations: {
-              description: 'Client certificate for Kubelet on node {{ $labels.node }} expires in {{ $value | humanizeDuration }}.',
+              description: 'Client certificate for Kubelet on node {{ $labels.node }} expires in {{ $value | humanizeDuration }}%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Kubelet client certificate is about to expire.',
             },
           },
@@ -146,7 +168,9 @@
               severity: 'warning',
             },
             annotations: {
-              description: 'Server certificate for Kubelet on node {{ $labels.node }} expires in {{ $value | humanizeDuration }}.',
+              description: 'Server certificate for Kubelet on node {{ $labels.node }} expires in {{ $value | humanizeDuration }}%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Kubelet server certificate is about to expire.',
             },
           },
@@ -159,7 +183,9 @@
               severity: 'critical',
             },
             annotations: {
-              description: 'Server certificate for Kubelet on node {{ $labels.node }} expires in {{ $value | humanizeDuration }}.',
+              description: 'Server certificate for Kubelet on node {{ $labels.node }} expires in {{ $value | humanizeDuration }}%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Kubelet server certificate is about to expire.',
             },
           },
@@ -173,7 +199,9 @@
             },
             'for': '15m',
             annotations: {
-              description: 'Kubelet on node {{ $labels.node }} has failed to renew its client certificate ({{ $value | humanize }} errors in the last 5 minutes).',
+              description: 'Kubelet on node {{ $labels.node }} has failed to renew its client certificate ({{ $value | humanize }} errors in the last 5 minutes)%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Kubelet has failed to renew its client certificate.',
             },
           },
@@ -187,7 +215,9 @@
             },
             'for': '15m',
             annotations: {
-              description: 'Kubelet on node {{ $labels.node }} has failed to renew its server certificate ({{ $value | humanize }} errors in the last 5 minutes).',
+              description: 'Kubelet on node {{ $labels.node }} has failed to renew its server certificate ({{ $value | humanize }} errors in the last 5 minutes)%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Kubelet has failed to renew its server certificate.',
             },
           },
diff --git a/alerts/resource_alerts.libsonnet b/alerts/resource_alerts.libsonnet
index a8a355f76..75abb51af 100644
--- a/alerts/resource_alerts.libsonnet
+++ b/alerts/resource_alerts.libsonnet
@@ -1,3 +1,5 @@
+local utils = import '../lib/utils.libsonnet';
+
 {
   _config+:: {
     kubeStateMetricsSelector: error 'must provide selector for kube-state-metrics',
@@ -158,7 +160,9 @@
               severity: 'info',
             },
             annotations: {
-              description: 'Namespace {{ $labels.namespace }} is using {{ $value | humanizePercentage }} of its {{ $labels.resource }} quota.',
+              description: 'Namespace {{ $labels.namespace }} is using {{ $value | humanizePercentage }} of its {{ $labels.resource }} quota%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Namespace quota is going to be full.',
             },
           },
@@ -175,7 +179,9 @@
               severity: 'info',
             },
             annotations: {
-              description: 'Namespace {{ $labels.namespace }} is using {{ $value | humanizePercentage }} of its {{ $labels.resource }} quota.',
+              description: 'Namespace {{ $labels.namespace }} is using {{ $value | humanizePercentage }} of its {{ $labels.resource }} quota%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Namespace quota is fully used.',
             },
           },
@@ -192,7 +198,9 @@
               severity: 'warning',
             },
             annotations: {
-              description: 'Namespace {{ $labels.namespace }} is using {{ $value | humanizePercentage }} of its {{ $labels.resource }} quota.',
+              description: 'Namespace {{ $labels.namespace }} is using {{ $value | humanizePercentage }} of its {{ $labels.resource }} quota%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Namespace quota has exceeded the limits.',
             },
           },
@@ -209,7 +217,9 @@
               severity: 'info',
             },
             annotations: {
-              description: '{{ $value | humanizePercentage }} throttling of CPU in namespace {{ $labels.namespace }} for container {{ $labels.container }} in pod {{ $labels.pod }}.',
+              description: '{{ $value | humanizePercentage }} throttling of CPU in namespace {{ $labels.namespace }} for container {{ $labels.container }} in pod {{ $labels.pod }}%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Processes experience elevated CPU throttling.',
             },
           },
diff --git a/alerts/system_alerts.libsonnet b/alerts/system_alerts.libsonnet
index 2a434a30f..950c9bb8e 100644
--- a/alerts/system_alerts.libsonnet
+++ b/alerts/system_alerts.libsonnet
@@ -1,3 +1,5 @@
+local utils = import '../lib/utils.libsonnet';
+
 {
   _config+:: {
     notKubeDnsCoreDnsSelector: 'job!~"kube-dns|coredns"',
@@ -19,7 +21,9 @@
               severity: 'warning',
             },
             annotations: {
-              description: 'There are {{ $value }} different semantic versions of Kubernetes components running.',
+              description: 'There are {{ $value }} different semantic versions of Kubernetes components running%s.' % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Different semantic versions of Kubernetes components running.',
             },
           },
@@ -39,7 +43,9 @@
               severity: 'warning',
             },
             annotations: {
-              description: "Kubernetes API server client '{{ $labels.job }}/{{ $labels.instance }}' is experiencing {{ $value | humanizePercentage }} errors.'",
+              description: "Kubernetes API server client '{{ $labels.job }}/{{ $labels.instance }}' is experiencing {{ $value | humanizePercentage }} errors%s." % [
+                utils.ifShowMultiCluster($._config, ' on cluster {{ $labels.%(clusterLabel)s }}' % $._config),
+              ],
               summary: 'Kubernetes API server client is experiencing errors.',
             },
           },