Add docs for jetty thread pool usage alert

content/en/docs/deployment/mendix-cloud-deploy/monitoring-application-health/_index.md

@@ -176,6 +176,16 @@ Warning Threshold | If the health check microflow returns a non-empty string val
 Critical Threshold | If the health check microflow itself experiences an error, a CRITICAL alert is generated. This will also happen when no database connection can be established.
 First actions to take | Because the health check microflow is specific to your application, Mendix cannot generically advise actions to take.
 
+### Jetty Thread Pool Usage {#jetty-thread-pool-usage}
+
+Jetty Thread Pool Usage | |
+:---|:---|
+Description | Track how much of the application's Jetty thread pool is in use. When the pool is close to full, the application can no longer accept new requests and end users may experience timeouts or degraded performance.
+Example message | Jetty thread pool at 92.0% (thread pool exhaustion), it may cause the application to stop processing requests.
+Warning Threshold | Not used.
+Critical Threshold | Active threads reach 90% or more of the maximum thread pool size.
+First actions to take | Inspect the metrics graph **Threadpool for handling external requests** for anomalies and correlate those with application behavior.
+
 ### Virtual Machine Error {#virtual-machine-error}
 
 Virtual Machine Error | |

content/en/docs/releasenotes/deployment/_index.md

@@ -15,7 +15,7 @@ Follow the links in the table below to see the release notes you want:
 
 | Type of Deployment | Last Updated |
 | --- | --- |
-| [Mendix Cloud](/releasenotes/developer-portal/mendix-cloud/) | August 3, 2026 |
+| [Mendix Cloud](/releasenotes/developer-portal/mendix-cloud/) | August 4, 2026 |
 | [Mendix on Kubernetes](/releasenotes/developer-portal/mendix-for-private-cloud/) | June 11, 2026 |
 | [Mendix on Azure](/releasenotes/developer-portal/mendix-on-azure/) | July 2, 2026 |
 | [SAP Business Technology Platform (SAP BTP)](/releasenotes/developer-portal/sap-cloud-platform/) | September 28, 2025 |

content/en/docs/releasenotes/deployment/mendix-cloud/_index.md

@@ -16,6 +16,12 @@ For information on the current status of deployment to Mendix Cloud and any plan
 
 ## August 2026
 
+### August 4, 2026
+
+#### New Features
+
+* We have added a new [Jetty Thread Pool Usage](/developerportal/operate/monitoring-application-health/#jetty-thread-pool-usage) alert to the [Alerts](/developerportal/operate/monitoring-application-health/) page. This alert notifies you when the application's Jetty thread pool is approaching capacity, which can cause new requests to be delayed or rejected.
+
 ### August 3, 2026
 
 #### New Features

layouts/partials/landingpage/latest-releases.html

@@ -14,7 +14,7 @@ <h4 class="lp-panel-title">Latest Releases</h4>
     </li>
     <li class="lp-panel-list">
         <a href="/releasenotes/developer-portal/deployment/">Deployment</a>
-        <p class="rn-date">August 3, 2026</p>
+        <p class="rn-date">August 4, 2026</p>
     </li>
     <li class="lp-panel-list">
         <a href="/releasenotes/catalog/">Catalog Release 2.150.0</a>