diff --git a/inventory/sample/group_vars/k8s_cluster/k8s-cluster.yml b/inventory/sample/group_vars/k8s_cluster/k8s-cluster.yml
index 271466744..9738f6ba5 100644
--- a/inventory/sample/group_vars/k8s_cluster/k8s-cluster.yml
+++ b/inventory/sample/group_vars/k8s_cluster/k8s-cluster.yml
@@ -240,9 +240,36 @@ podsecuritypolicy_enabled: false
 # Acceptable options are 'pods', 'system-reserved', 'kube-reserved' and ''. Default is "".
 # kubelet_enforce_node_allocatable: pods
 
+## Set runtime and kubelet cgroups when using systemd as cgroup driver (default)
+# kubelet_runtime_cgroups: "{{ kube_reserved_cgroups }}/{{ container_manager }}.service"
+# kubelet_kubelet_cgroups: "{{ kube_reserved_cgroups }}/kubelet.service"
+
+## Set runtime and kubelet cgroups when using cgroupfs as cgroup driver
+# kubelet_runtime_cgroups_cgroupfs: "/system.slice/{{ container_manager }}.service"
+# kubelet_kubelet_cgroups_cgroupfs: "/system.slice/kubelet.service"
+
+# Optionally reserve this space for kube daemons.
+# kube_reserved: true
+## Uncomment to override default values
+## The following two items need to be set when kube_reserved is true
+# kube_reserved_cgroups_for_service_slice: kube.slice
+# kube_reserved_cgroups: "/{{ kube_reserved_cgroups_for_service_slice }}"
+# kube_memory_reserved: 256Mi
+# kube_cpu_reserved: 100m
+# kube_ephemeral_storage_reserved: 2Gi
+# kube_pid_reserved: "1000"
+# Reservation for master hosts
+# kube_master_memory_reserved: 512Mi
+# kube_master_cpu_reserved: 200m
+# kube_master_ephemeral_storage_reserved: 2Gi
+# kube_master_pid_reserved: "1000"
+
 ## Optionally reserve resources for OS system daemons.
 # system_reserved: true
 ## Uncomment to override default values
+## The following two items need to be set when system_reserved is true
+# system_reserved_cgroups_for_service_slice: system.slice
+# system_reserved_cgroups: "/{{ system_reserved_cgroups_for_service_slice }}"
 # system_memory_reserved: 512Mi
 # system_cpu_reserved: 500m
 # system_ephemeral_storage_reserved: 2Gi