@Override
  public ProcessCPUStatistics getProcessCPUStatistics() {
    return oshiBasedStatisticsGetter.getProcessCPUStatistics();
  }
An default implementation of {@link SystemStatisticsGetter} that relies on {@link PosixCommandBasedStatisticsGetter}
and {@link OshiBasedStatisticsGetter} implementations
samza-core/src/main/java/org/apache/samza/container/host/DefaultSystemStatisticsGetter.java