diff --git a/playbooks/tasks/web/nagios.yml b/playbooks/tasks/web/nagios.yml
index 325e3ba..4dc51a1 100644
--- a/playbooks/tasks/web/nagios.yml
+++ b/playbooks/tasks/web/nagios.yml
@@ -28,10 +28,12 @@
         command: check_by_ssh!/usr/local/bin/monitoring-scripts/check_cpu_stats -w 75 -c 90
       - name: Disk Usage
         command: check_by_ssh!/usr/lib/nagios/plugins/check_disk -M -u GB -X nfs -X tracefs -X cgroup -X tmpfs -X overlay -X shm -w 15% -c 10% -W 15% -K 10% -A -I '^/run/' -I '^udev$' -I '^/var/lib/kubelet/'
-      - name: Reboot Required
-        command: check_by_ssh!/usr/local/bin/monitoring-scripts/check_reboot_required
+      - name: Memory Usage
+        command: check_by_ssh!/usr/lib/nagios/plugins/check_memory -w 20% -c 10%
       - name: Package Updates
         command: check_by_ssh!/usr/local/bin/monitoring-scripts/check_apt_pending
+      - name: Reboot Required
+        command: check_by_ssh!/usr/local/bin/monitoring-scripts/check_reboot_required
       - name: Unit atd.service
         command: check_by_ssh!/usr/local/bin/monitoring-scripts/check_systemd_unit atd.service
       - name: Unit backup.service