$ docker system prune
</code></pre></div></aside></div></li></ol></article><nav class=pagenav><div class=left><a title="Instructions to setup an Azure cluster for Istio." href=/v1.3/docs/setup/platform-setup/azure/><svg class="icon"><use xlink:href="/v1.3/img/icons.svg#left-arrow"/></svg>Azure</a></div><div class=right><a title="Instructions to setup a Google Kubernetes Engine cluster for Istio." href=/v1.3/docs/setup/platform-setup/gke/>Google Kubernetes Engine<svg class="icon"><use xlink:href="/v1.3/img/i