At IBM Impact which was going on the same time as Data Center World in LV, IBM presented Docker used to run NetflixOSS. If you know the NetflixOSS, you’ll recognize the modules - ZuuL, Asgard, Cassandra, and the infamous Chaos Monkey. Docker is throughout the system.
Back in Jan 2014, IBM presented at NetflixOSS’s event on running on IBM Softlayer.