We are investigating an issue affecting a portion of sites that may result in slow load times or 503s.

Jul 19, 14:29 PDT
Resolved – Thank you for your patience as we worked through this issue. It is now resolved.

Jul 19, 13:50 PDT
Monitoring – A fix has been implemented and we are monitoring the results.

Jul 19, 13:20 PDT
Identified – We have identified the potential issue and are crafting a fix. Thank you for your continued patience!

Jul 19, 12:11 PDT
Update – Thank you for your continued patience as we further our investigation.

Jul 19, 10:30 PDT
Investigating – We are currently investigating this issue.

Source: http://status.pantheon.io/history.rss