diff --git a/day01-image/scripts/flush_disk.sh b/day01-image/scripts/flush_disk.sh
new file mode 100644
index 0000000..5d57919
--- /dev/null
+++ b/day01-image/scripts/flush_disk.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+set -x
+
+echo 3 > /proc/sys/vm/drop_caches
+sync