">
    <div class="col-lg-6 col-md-12 col-sm-12">
      <rd-widget>
        <rd-widget-header icon="fa-chart-area" title-text="内存使用情况"></rd-widget-header>
        <rd-widget-body>
          <div class="chart-container" style="position: relative;">
            <canvas id="memoryChart" width="770" height="300"></canvas>
          </div>
        </rd-widget-body>
      </rd-widget>
    </div>
    <div class="col-lg-6 col-md-12 col-sm-12" ng-if="!ctrl.state.networkStatsUnavailable">
      <rd-widget