Understanding docker stats

when i ran docker stats i see below info and i am running on m3.2xlarge ec2 instance.
i gave 2.5 CPUS to this container what does the below output mean?

CONTAINER CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O
7341bc58222d 124.86% 4.624 GB / 15.03 GB 30.76% 5.68 TB / 3.674 TB 140.8 MB / 1.182 TB