(Doc+) Resolve watermark on Cloud via Autoscaling (#115990) (#116279)

(cherry picked from commit e2bbee104c61314a5e1a8f6c90bb2ebe265ef784)

Co-authored-by: Stef Nestor <26751266+stefnestor@users.noreply.github.com>

docs/reference/troubleshooting/common-issues/disk-usage-exceeded.asciidoc

@@ -106,6 +106,8 @@ As a long-term solution, we recommend you do one of the following best suited
 to your use case: 
 
 * add nodes to the affected <<data-tiers,data tiers>>
++
+TIP: You should enable <<xpack-autoscaling,autoscaling>> for clusters deployed using our {ess}, {ece}, and {eck} platforms.
 
 * upgrade existing nodes to increase disk space
 +