Spring boot reports two statistics when Prometheus in place.
# HELP system_cpu_usage The "recent cpu usage" for the whole system
# TYPE system_cpu_usage gauge
system_cpu_usage 0.029126213592233007
# HELP process_cpu_usage The "recent cpu usage" for the Java Virtual Machine process
# TYPE process_cpu_usage gauge
process_cpu_usage 0.0
What is the difference between system_cpu_usage
and process_cpu_usage
?