Supported platforms and environments for the Machine Agent depend on the metric data collection extension and the machine's OS. See Machine Agent Metric Collection. Machine Agent >= 21.4.0 collects diskstats from Linux kernels versions >= 4.18.

The Azul JRE is included as a component in the Splunk AppDynamics products and modules. In response to how often Oracle produces and distributes JRE/JDK 8, Splunk AppDynamics replaced Oracle JRE with Azul JRE in the 20.5.0 Machine Agent.