ultix perf/ops workbench: complete 2026-08-31 optimization pass for VM 5111

Everything for the ultix-streaming (VM 5111, pfv-tsys5) performance pass: full report + host audit results, staged/gated configs, guest prep + host one-shot + post-reboot-fix + netcheck lifecycle scripts, grow-root manual runbook, rolling tracking HUD, questions v1, and the gateway boot-race hardening units. Applied and verified live 2026-08-31; open work is tracked in Redmine project 55 as #601-#607. [#602] 💘 Generated with Crush Assisted-by: Crush:glm-5.2
2026-08-31 16:46:13 -05:00
commit cba2a64d67
43 changed files with 3137 additions and 0 deletions
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+[Unit]
+Description=Enable virtio NIC multiqueue (host offers 4 queues on ens18, 2 on ens19)
+After=network-pre.target
+Before=network-online.target
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/bin/sh -c '/usr/sbin/ethtool -L ens18 combined 4 || true; /usr/sbin/ethtool -L ens19 combined 2 || true; true'
+
+[Install]
+WantedBy=multi-user.target