class Vmstat::LoadAverage

In UNIX computing, the system load is a measure of the amount of computational work that a computer system performs. The load average represents the average system load over a period of time. Source: wikipedia(en). @attr [Float] one_minute The load for the last minute. @attr [Float] five_minutes The load for the last five minutes. @attr [Float] fifteen_minutes The load for the last fifteen minutes.