portainer/app/kubernetes/views/cluster/node/stats/stats.html

<kubernetes-view-header title="Node stats" state="kubernetes.cluster.node.stats" view-ready="ctrl.state.viewReady">
  <a ui-sref="kubernetes.cluster">Cluster</a> &gt; <a ui-sref="kubernetes.cluster.node({name: ctrl.state.transition.nodeName})"> {{ ctrl.state.transition.nodeName }} </a> >
  {{ ctrl.state.transition.nodeName }}
</kubernetes-view-header>

<kubernetes-view-loading view-ready="ctrl.state.viewReady"></kubernetes-view-loading>

<div ng-if="ctrl.state.viewReady">
  <information-panel ng-if="!ctrl.state.getMetrics" title-text="Unable to retrieve node metrics">
    <span class="small text-muted">
      <i class="fa fa-exclamation-circle orange-icon" aria-hidden="true" style="margin-right: 2px"></i>
      Portainer was unable to retrieve any metrics associated to that node. Please contact your administrator to ensure that the Kubernetes metrics feature is properly configured.
    </span>
  </information-panel>
  <div class="row" ng-if="ctrl.state.getMetrics">
    <div class="col-md-12">
      <rd-widget>
        <rd-widget-header icon="fa-info-circle" title-text="About statistics"> </rd-widget-header>
        <rd-widget-body>
          <form class="form-horizontal">
            <div class="form-group">
              <div class="col-sm-12">
                <span class="small text-muted">
                  This view displays real-time statistics about the node <b>{{ ctrl.state.transition.nodeName }}</b
                  >.
                </span>
              </div>
            </div>
            <div class="form-group">
              <label for="refreshRate" class="col-sm-3 col-md-2 col-lg-2 margin-sm-top control-label text-left"> Refresh rate </label>
              <div class="col-sm-3 col-md-2">
                <select id="refreshRate" ng-model="ctrl.state.refreshRate" ng-change="ctrl.changeUpdateRepeater()" class="form-control">
                  <option value="30">30s</option>
                  <option value="60">60s</option>
                </select>
              </div>
              <span>
                <i id="refreshRateChange" class="fa fa-check green-icon" aria-hidden="true" style="margin-top: 7px; display: none"></i>
              </span>
            </div>
          </form>
        </rd-widget-body>
      </rd-widget>
    </div>
  </div>

  <div class="row" ng-show="ctrl.state.getMetrics">
    <div class="col-lg-6 col-md-12 col-sm-12">
      <rd-widget>
        <rd-widget-header icon="fa-chart-area" title-text="Memory usage"></rd-widget-header>
        <rd-widget-body>
          <div class="chart-node" 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">
      <rd-widget>
        <rd-widget-header icon="fa-chart-area" title-text="CPU usage"></rd-widget-header>
        <rd-widget-body>
          <div class="chart-node" style="position: relative">
            <canvas id="cpuChart" width="770" height="300"></canvas>
          </div>
        </rd-widget-body>
      </rd-widget>
    </div>
  </div>
</div>