sysctl_additional (#9351)

roles/kubernetes/preinstall/tasks/0080-system-configurations.yml

@@ -127,3 +127,12 @@
     state: present
     params: 'numdummies=0'
   when: enable_nodelocaldns
+
+- name: Set additional sysctl variables
+  sysctl:
+    sysctl_file: "{{ sysctl_file_path }}"
+    name: "{{ item.name }}"
+    value: "{{ item.value }}"
+    state: present
+    reload: yes
+  with_items: "{{ additional_sysctl }}"