371 vs 365, why it s a BIG deal

This is explanation thread to people who do not undertand why this is a big deal in arenas.

371 vs 365:
6% more stam, 6% more primary stat, 6% more secondary stat, 6% more resilience.

To convert this to sensible numbers:
Hit points: 124k -> 129k (unbuffed)
DPS: rough 8% increase (warlock)
Resilience: +195