olemus
jõudlust vähendav virtuaalmasinate rohkus ühel serveril
= a growing number of virtual machines on a server that lowers its efficiency

ülevaateid
https://www.techopedia.com/definition/14771/virtualization-sprawl

https://www.quora.com/What-is-VM-sprawl

https://www.ma.rhul.ac.uk/static/techrep/2011/RHUL-MA-2011-09.pdf