k8s-performance-benchmark

k8s-performance-benchmark - The kubernetes cni and application load benchmark tool

Dependencies

• jq
• awk
• kubectl

Usage

cni benchmark

• Download release version
• Run

root@shell:/srv# ./k8s-performance-benchmark cni -c node01 -s node02 
2021-07-06 03:39:42 [ℹ]  start running tmp-k8s-cluster cluster cni benchmarks
2021-07-06 03:39:42 [ℹ]  server node will be node02
2021-07-06 03:39:42 [ℹ]  client node will be node01
2021-07-06 03:39:42 [ℹ]  deploying server monitor on node node02
2021-07-06 03:39:48 [ℹ]  deploying client monitor on node node01
2021-07-06 03:39:55 [ℹ]  deploying iperf server on node node02
2021-07-06 03:39:59 [ℹ]  check CPU
2021-07-06 03:39:59 [ℹ]  check kernel version
2021-07-06 03:40:00 [ℹ]  check kubernetes version
2021-07-06 03:40:00 [ℹ]  check cni mtu
2021-07-06 03:40:00 [ℹ]  starting pod kpb-client-idle-14 on node node01
2021-07-06 03:40:15 [ℹ]  waiting for pod kpb-client-idle-14 to be completed
2021-07-06 03:40:18 [ℹ]  starting pod kpb-client-tcp-p2p-14 on node node01
2021-07-06 03:40:33 [ℹ]  waiting for pod kpb-client-tcp-p2p-14 to be completed
2021-07-06 03:40:37 [ℹ]  starting pod kpb-client-udp-p2p-14 on node node01
2021-07-06 03:40:52 [ℹ]  waiting for pod kpb-client-udp-p2p-14 to be completed
2021-07-06 03:40:56 [ℹ]  starting pod kpb-client-tcp-p2s-14 on node node01
2021-07-06 03:41:14 [ℹ]  waiting for pod kpb-client-tcp-p2s-14 to be completed
2021-07-06 03:41:17 [ℹ]  starting pod kpb-client-udp-p2s-14 on node node01
2021-07-06 03:41:33 [ℹ]  waiting for pod kpb-client-udp-p2s-14 to be completed
2021-07-06 03:41:37 [ℹ]  
=========================================================
Benchmark Results
=========================================================
Name            : ./k8s-performance-benchmark
Date            : 2021-07-06 03:39:42
Version         : v1.0
Server          : node02
Client          : node01
UDP Socket size : auto
Title           : tmp-k8s-cluster cluster cni benchmarks
=========================================================
  Discovered CPU         : AMD EPYC 7H12 64-Core Processor
  Discovered Kernel      : 5.10.0-051000-generic
  Discovered k8s version : v1.19.11
  Discovered MTU         : 1500
  Idle :    |
        bandwidth  = 0 Mbit/s
        client cpu = total 0.15% (user 0.09%, nice 0.00%, system 0.06%, iowait 0.00%, steal 0.00%)
        server cpu = total 0.10% (user 0.08%, nice 0.00%, system 0.02%, iowait 0.00%, steal 0.00%)
        client ram = 6391 MB
        server ram = 6103 MB
  Pod to pod :
    TCP :    |
        bandwidth  = 14089 Mbit/s
        client cpu = total 0.56% (user 0.07%, nice 0.00%, system 0.49%, iowait 0.00%, steal 0.00%)
        server cpu = total 0.78% (user 0.05%, nice 0.00%, system 0.73%, iowait 0.00%, steal 0.00%)
        client ram = 6392 MB
        server ram = 6119 MB
    UDP :    |
        bandwidth  = 1502 Mbit/s
        client cpu = total 0.52% (user 0.10%, nice 0.00%, system 0.42%, iowait 0.00%, steal 0.00%)
        server cpu = total 0.45% (user 0.08%, nice 0.00%, system 0.37%, iowait 0.00%, steal 0.00%)
        client ram = 6388 MB
        server ram = 6122 MB
  Pod to Service :
    TCP :    |
        bandwidth  = 12899 Mbit/s
        client cpu = total 0.58% (user 0.09%, nice 0.00%, system 0.49%, iowait 0.00%, steal 0.00%)
        server cpu = total 0.79% (user 0.05%, nice 0.00%, system 0.74%, iowait 0.00%, steal 0.00%)
        client ram = 6392 MB
        server ram = 6137 MB
    UDP :    |
        bandwidth  = 13139 Mbit/s
        client cpu = total 0.60% (user 0.09%, nice 0.00%, system 0.51%, iowait 0.00%, steal 0.00%)
        server cpu = total 0.93% (user 0.15%, nice 0.00%, system 0.78%, iowait 0.00%, steal 0.00%)
        client ram = 6390 MB
        server ram = 6159 MB
=========================================================
2021-07-06 03:41:37 [ℹ]  starting plotly-orca pod kpb-plotly-orca-14
2021-07-06 03:41:43 [ℹ]  plotting data ...
2021-07-06 03:41:54 [ℹ]  plotting image table success, path = /srv/20210706
2021-07-06 03:41:54 [ℹ]  cleaning kubernetes resources ...

application load benchmark

wait update...