The linux-ppc64le buildlets run on PPC64 VMs at osuosl.org (OSU Open Source Lab).

They run Ubuntu 20.04 on the host, with buildlets running inside an
Ubuntu 20.04 container.

Filing tickets: https://support.osuosl.org/
    Ticket username: bradfitz@golang.org
    Ticket password: go/pw-osuosl-ppc64

Machines:
* go-le-p10-1: (30 GB RAM, 50 GB disk, 20 cores, POWER10)
  Linux go-le-p10-1 5.15.0-53-generic #59-Ubuntu SMP Mon Oct 17 18:55:27 UTC 2022 ppc64le ppc64le ppc64le GNU/Linux

  ssh -i ~/.ssh/id_ed25519_golang1 ubuntu@go-le-p10-1.osuosl.org
  (key from go/go-builders-ssh)

* go-le-bionic-1: (30 GB RAM, 50 GB disk, 20 cores, POWER9)
  Linux go-le-bionic-2 5.4.0-125-generic #141-Ubuntu SMP Wed Aug 10 13:41:48 UTC 2022 ppc64le ppc64le ppc64le GNU/Linux

  ssh -i ~/.ssh/id_ed25519_golang1 ubuntu@140.211.169.171
  (key from go/go-builders-ssh)

* go-le-bionic-2: (30 GB RAM, 50 GB disk, 20 cores, POWER8)
  Linux go-le-bionic-2 5.4.0-125-generic #141-Ubuntu SMP Wed Aug 10 13:41:48 UTC 2022 ppc64le ppc64le ppc64le GNU/Linux

  ssh -i ~/.ssh/id_ed25519_golang1 ubuntu@140.211.169.160
  (key from go/go-builders-ssh)

To configure the hosts, see the Makefile and trace what that does.