Comment 2 for bug 1860146

Thank you, that profiling method is cool and provides a great insight.

Some other places to look into:

tripleo-hieradata : Render hieradata from template (0cc47afa-1a12-f1af-b1bb-000000022aaf): 2627.27MB
Run NetworkConfig script (0cc47afa-1a12-f1af-b1bb-000000000096): 1564.31MB
tripleo-hosts-entries : Update /etc/hosts (0cc47afa-1a12-f1af-b1bb-00000002356e): 4058.31MB (this)
tripleo-kernel : Set extra sysctl options (0cc47afa-1a12-f1af-b1bb-0000000252b3): 1425.06MB
make sure libvirt services are disabled and masked (0cc47afa-1a12-f1af-b1bb-0000000001e5): 1177.00MB
tuned : Enable tuned profile (0cc47afa-1a12-f1af-b1bb-00000002ecad): 1021.14MB
Write container config scripts (0cc47afa-1a12-f1af-b1bb-00000003a917): 1553.98MB
Write per-step container startup configs (0cc47afa-1a12-f1af-b1bb-00000003a91b): 1720.14MB
Write kolla config json files (0cc47afa-1a12-f1af-b1bb-00000003a91f): 2039.88MB
Wait for container-puppet tasks (generate config) to finish (0cc47afa-1a12-f1af-b1bb-00000003c3fc): 2073.91MB