@Override
    protected Map<String, Long> getAgentValues() {
        return ((SystemCpuDataGetter)dataCollector).getSystemCpuUsageRate();
    }
@author minwoo.jung
@author Jongjin.Bae
batch/src/main/java/com/navercorp/pinpoint/batch/alarm/checker/SystemCpuUsageRateChecker.java