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swapnil96 · Jul 14, 2017 · 842532a · 842532a
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 # cAdvisor-API
 Metrics of docker swarm by using google cAdvisor API
 
+To find CPU usage % the following formula is used 
+
+    Usage % = (Used CPU Time (in nanoseconds) for the interval) /(interval (in nano secs) * num cores)
+
 ## Install
 System should have **go** installed.