code: private void logTotalInstances() {
          int totInstances = 0;
          for (Application application : getApplications().getRegisteredApplications()) {
              totInstances += application.getInstancesAsIsFromEureka().size();
          }
          logger.debug("The total number of all instances in the client now is {}", totInstances);
      }
docs: Logs the total number of non-filtered instances stored locally.