void checkVMProcessSize(List<HealthStatus> status) {
    // There is no need to check isFirstEvaluation()
    if (processStats == null) {
      return;
    }

    long vmSize = processStats.getProcessSize();
    long threshold = config.getMaxVMProcessSize();
    if (vmSize > threshold) {
      String s =
          String.format("The size of this VM (%s megabytes) exceeds the threshold (%s megabytes)",
              vmSize, threshold);
      status.add(okayHealth(s));
    }
  }
Checks to make sure that the {@linkplain ProcessStats#getProcessSize VM's process size} is less
than the {@linkplain MemberHealthConfig#getMaxVMProcessSize threshold}. If not, the status is
"okay" health.
geode-core/src/main/java/org/apache/geode/admin/internal/MemberHealthEvaluator.java