You moved into the cloud to save some money. Now it's the first of the month and you're looking at your latest cloud provider bill. It's not at all what you planned. Welcome to the world of VM sprawl, the dark side of cloud computing.<p>You moved into the cloud to save some money. Now it's the first of the month and you're looking at your latest cloud provider bill. It's not at all what you planned. Welcome to the world of VM sprawl, the dark side of cloud computing. </p>