Performance optimization engagement for a 7-host Proxmox R&D cluster.
Captures the accumulated work across host tuning, network analysis,
fleet assessment, and kubernetes architecture planning.
Contents:
- Host-side tunings (scripts/): CPU governor, swappiness, BBR, NFS
nconnect, tuned profiles -- complete on 5 of 7 hosts
- Validation + benchmarking scripts: iperf matrix, bond/NFS fixes
- Collected host data (returned-logs/): check.sh output from all 7
hosts + iperf results, including newly-validated pfv-tsys9
- AGENTS.md: operating context for AI agents
- PROJECT.md: board-ready fleet assessment with VM placement and
storage redundancy analysis (40 VMs across 7 hosts)
- K8S.md: kubernetes architecture deep-dive covering cnode/wnode
distribution, StorageClass design, and ETL/HPC workload planning
💘 Generated with Crush
Assisted-by: Crush:glm-5.2
40 lines
2.3 KiB
Plaintext
40 lines
2.3 KiB
Plaintext
=== iperf3: TCP single-stream forward (tsys7→tsys5 PCI) ===
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Client: pfv-tsys7 (10.100.100.7)
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Server: pfv-tsys5 (10.100.100.5)
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Direction: single
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Date: 2026-07-26T21:07:57Z
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Connecting to host 10.100.100.5, port 5201
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[ 5] local 10.100.100.7 port 60099 connected to 10.100.100.5 port 5201
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[ ID] Interval Transfer Bitrate Retr Cwnd
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[ 5] 0.00-1.00 sec 2.38 MBytes 19.9 Mbits/sec 18 17.0 KBytes (omitted)
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[ 5] 1.00-2.00 sec 1.00 MBytes 8.39 Mbits/sec 0 14.1 KBytes (omitted)
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[ 5] 0.00-1.00 sec 1.12 MBytes 9.43 Mbits/sec 0 14.1 KBytes
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[ 5] 1.00-2.00 sec 1.12 MBytes 9.44 Mbits/sec 0 14.1 KBytes
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[ 5] 2.00-3.00 sec 1.12 MBytes 9.44 Mbits/sec 0 14.1 KBytes
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[ 5] 3.00-4.00 sec 1.12 MBytes 9.44 Mbits/sec 0 14.1 KBytes
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[ 5] 4.00-5.00 sec 1.12 MBytes 9.44 Mbits/sec 0 14.1 KBytes
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[ 5] 5.00-6.00 sec 1.12 MBytes 9.44 Mbits/sec 0 14.1 KBytes
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[ 5] 6.00-7.00 sec 1.12 MBytes 9.44 Mbits/sec 0 14.1 KBytes
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[ 5] 7.00-8.00 sec 1.12 MBytes 9.44 Mbits/sec 0 14.1 KBytes
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[ 5] 8.00-9.00 sec 1.12 MBytes 9.43 Mbits/sec 0 25.5 KBytes
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[ 5] 9.00-10.00 sec 1.12 MBytes 9.44 Mbits/sec 0 28.3 KBytes
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[ 5] 10.00-11.00 sec 1.12 MBytes 9.44 Mbits/sec 0 25.5 KBytes
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[ 5] 11.00-12.00 sec 1.12 MBytes 9.44 Mbits/sec 0 25.5 KBytes
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[ 5] 12.00-13.00 sec 1.12 MBytes 9.44 Mbits/sec 0 25.5 KBytes
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[ 5] 13.00-14.00 sec 1.12 MBytes 9.44 Mbits/sec 0 25.5 KBytes
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[ 5] 14.00-15.00 sec 1.12 MBytes 9.44 Mbits/sec 0 28.3 KBytes
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[ 5] 15.00-16.00 sec 1.12 MBytes 9.44 Mbits/sec 0 28.3 KBytes
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[ 5] 16.00-17.00 sec 1.12 MBytes 9.44 Mbits/sec 0 25.5 KBytes
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[ 5] 17.00-18.00 sec 1.12 MBytes 9.44 Mbits/sec 0 25.5 KBytes
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[ 5] 18.00-19.00 sec 1.12 MBytes 9.44 Mbits/sec 0 25.5 KBytes
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[ 5] 19.00-20.00 sec 1.00 MBytes 8.39 Mbits/sec 0 25.5 KBytes
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- - - - - - - - - - - - - - - - - - - - - - - - -
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[ ID] Interval Transfer Bitrate Retr
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[ 5] 0.00-20.00 sec 22.4 MBytes 9.38 Mbits/sec 0 sender
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[ 5] 0.00-20.02 sec 22.5 MBytes 9.43 Mbits/sec receiver
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iperf Done.
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=== END ===
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