Please try to rephrase your question in such a way that it's not complete nonsense.
"Cloud computing" is not magic. It refers to using internet-connected servers. If you're not connected to the internet, then "cloud computing" isn't going to do a darn thing for you, and it's silly to use a cloud server to surf the web in any event... they're to centralize services that require a lot of processing power and/or data storage, not for trivial computing tasks like internet browsing.
Whats serf
The homonym for "serf" is "surf."
Your question is not entirely correct in its premise; a serf is not a slave and does not have an owner. A serf is a subject of a land owner whom the serf would address as lord.
In a feudal system, a serf would remain a serf no matter how hard they were to work.
Saint Serf died in 583.
Saint Serf was born in 500.
Riddle answer: a serf board.
Peasant/serf
The plural of the word "serf" is "serfs."
The noble executed the serf.
I doubt that they thought about the serf one way or the other. The serf was to do the work and didn't require much thought from his master.
Vassal Serf is the latin word for slave