Add bare metal instances for x86_64 and aarch64

Miroslav Vadkertirequested to merge
add-bare-metal-machines into main

Add new AWS bare metal instance types to all environments (dev, staging, production) matching the instances from baseos-qe/ansible-baseos-ci MR !10560.

aarch64 (16 types):

  • Graviton2: c6g, c6gd, m6g, m6gd, r6g, r6gd
  • Graviton3: c7g, c7gd, c7gn, m7g (existing), m7gd, r7g, r7gd
  • Graviton4: c8g, c8gd, m8g

x86_64 (10 types):

  • Broadwell: i3
  • Skylake: c5n, z1d
  • Cascade Lake: c5, c5d, m5, m5zn
  • Sapphire Rapids: c7i (existing), m7i
  • AMD Turin: m8azn

Each instance type has custom flavors with 100/250/500 GiB disk sizes.

Assisted-by: Claude Code

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