Spring Boot, Actuator, Java, Spring Web, Spring Framework.
http://localhost:8080/actuator/metrics/system.cpu.usage http://localhost:8080/actuator/metrics/jvm.memory.max http://localhost:8080/actuator/metrics/jvm.memory.used http://localhost:8080/actuator/metrics/process.uptime http://localhost:8080/actuator/metrics/application.started.time