diff --git a/playbooks/nrpe.yml b/playbooks/nrpe.yml
index ae4a831..14c4455 100755
--- a/playbooks/nrpe.yml
+++ b/playbooks/nrpe.yml
@@ -24,7 +24,7 @@
         nrpe_command:
           check_disk_all:
             script: check_disk
-            option: -M -u GB -X nfs -X tracefs -X cgroup -X tmpfs -X overlay -X shm -w 20% -c 10% -W 20% -K 10% -A -I '^/run/' -I '^udev$' -I '^/var/lib/kubelet/'
+            option: -M -u GB -X nfs -X tracefs -X cgroup -X tmpfs -X overlay -X shm -w 15% -c 10% -W 15% -K 10% -A -I '^/run/' -I '^udev$' -I '^/var/lib/kubelet/'
           check_load:
             script: check_load
             option: -r -w 0.8,0.8,0.8 -c 1.0,0.9,0.9