message: Fix overview memory metrics
diff: @@ -480,7 +480,7 @@ class OverviewMainContent_ extends React.Component<OverviewMainContentProps, Ove
  const url = `${PROMETHEUS_TENANCY_BASE_PATH}/api/v1/query?namespace=${namespace}&query=${encodeURIComponent(query)}`;
  return coFetchJSON(url).then(({ data: {result} }) => {
  const byPod: MetricValuesByPod = result.reduce((acc, { metric, value }) => {
  - acc[metric.pod_name] = Number(value[1]);
  + acc[metric.pod || metric.pod_name] = Number(value[1]);
  return acc;
  }, {});
  return { [name]: byPod };
  