portainer/app/components/stats/stats.html

<div class="row">
    <div class="col-xs-12">
        <h1>Stats</h1>
        <h2>CPU Usage</h2>
        <canvas id="cpu-stats-chart" width="700" height="300"></canvas>
        <canvas id="memory-stats-chart" width="700" height="300"></canvas>
        <h2>Memory</h2>
    </div>
</div>