PHP Containers at Scale: 5K Containers per Server

At Pantheon, we run millions of production containers. Let's discussion techniques we've learned that you can apply to your own container use.

Topics include:

• Disk, CPU, and network resource isolation
• Making HA possible for at every project scale
• Avoiding server upgrades: how to migrate containers to fresh hosts (without site downtime)
• Security isolation
• Capacity planning: what resources run out for what parts of the Drupal stack