README.md in lxc-ruby-0.2.2 vs README.md in lxc-ruby-0.2.3

@@ -83,25 +83,33 @@
 
 # Free and unfreeze (also returns current status)
 c.freeze
 c.unfreeze
 
+# Destroy container
+c.destroy # => true
+```
+
+Container metrics:
+
+```ruby
 # Get container memory usage (in bytes)
 c.memory_usage
 c.memory_limit
 
+# Get container cpu shares and usage (in seconds)
+c.cpu_shares # => 1024
+c.cpu_usage  # => 4312.08
+
 # Get running processes
 c.processes 
 # => 
 #[{"pid"=>"27404",
 #   "user"=>"root",
 #   "cpu"=>"0.0",
 #   "memory"=>"0.1",
 #   "command"=>"/sbin/init",
 #   "args"=>""}]
-
-# Destroy container
-c.destroy # => true
 ```
 
 To create a new container:
 
 ``` ruby
\ No newline at end of file