Contabo - Cloud VPS SP 20 Yab
October 31st 2025

Last updated on

This is the yab (yabs.sh results) for tests that were run on a Contabo server on October 31st 2025.

yabs.sh is an easy to run and powerful script that runs a full set of benchmarks on your server. Get Started with Yabs. You can collect, organize and visualize your yabs for free at VPSBenchmarks.

Go to your Dashboard to manage your yabs.

Compare Geekbench, Fio and Iperf3 benchmark results from the Yabs comparison page.

Server

Provider Contabo
VPS Plan Cloud VPS SP 20
OS Version Debian GNU/Linux 12 (bookworm)
Data Center Location Singapore

Specs

Processor AMD EPYC Processor (with IBPB)
CPU cores 6 @ 2794.750 MHz
RAM 17.6 GiB
Disk 154.7 GB
Swap 0.0 B
Kernel 6.1.0-34-cloud-amd64
AES-NI ✔ Enabled
VM-x/AMD-V ❌ Disabled
VM Type

Show raw yabs.sh output

Raw Yabs.sh Output

{
  "version": "v2025-04-20",
  "time": "20251031-135838",
  "os": {
    "arch": "x64",
    "distro": "Debian GNU/Linux 12 (bookworm)",
    "kernel": "6.1.0-34-cloud-amd64",
    "uptime": 189616.05,
    "vm": "KVM"
  },
  "net": {
    "ipv4": true,
    "ipv6": true
  },
  "cpu": {
    "model": "AMD EPYC Processor (with IBPB)",
    "cores": 6,
    "freq": "2794.750 MHz",
    "aes": true,
    "virt": false
  },
  "mem": {
    "ram": 18428736,
    "ram_units": "KiB",
    "swap": 0,
    "swap_units": "KiB",
    "disk": 154729166,
    "disk_units": "KB"
  },
  "ip_info": {
    "protocol": "IPv6",
    "isp": "Contabo Asia Private Limited",
    "asn": "AS141995 Contabo Asia Private Limited",
    "org": "Contabo Asia Private Limited",
    "city": "Singapore",
    "region": "Central Singapore",
    "region_code": "01",
    "country": "Singapore"
  },
  "partition": "/dev/sda1",
  "fio": [
    {
      "bs": "4k",
      "speed_r": 60060,
      "iops_r": 15015,
      "speed_w": 60184,
      "iops_w": 15046,
      "speed_rw": 120244,
      "iops_rw": 30061,
      "speed_units": "KBps"
    },
    {
      "bs": "64k",
      "speed_r": 909807,
      "iops_r": 14215,
      "speed_w": 914595,
      "iops_w": 14290,
      "speed_rw": 1824402,
      "iops_rw": 28505,
      "speed_units": "KBps"
    },
    {
      "bs": "512k",
      "speed_r": 1956781,
      "iops_r": 3821,
      "speed_w": 2060750,
      "iops_w": 4024,
      "speed_rw": 4017531,
      "iops_rw": 7845,
      "speed_units": "KBps"
    },
    {
      "bs": "1m",
      "speed_r": 3683426,
      "iops_r": 3597,
      "speed_w": 3928740,
      "iops_w": 3836,
      "speed_rw": 7612166,
      "iops_rw": 7433,
      "speed_units": "KBps"
    }
  ],
  "iperf": [
    {
      "mode": "IPv4",
      "provider": "Clouvider",
      "loc": "London, UK (10G)",
      "send": "216 Mbits/sec",
      "recv": "busy ",
      "latency": "154 ms"
    },
    {
      "mode": "IPv4",
      "provider": "Eranium",
      "loc": "Amsterdam, NL (100G)",
      "send": "243 Mbits/sec",
      "recv": "256 Mbits/sec",
      "latency": "165 ms"
    },
    {
      "mode": "IPv4",
      "provider": "Uztelecom",
      "loc": "Tashkent, UZ (10G)",
      "send": "busy ",
      "recv": "98.1 Mbits/sec",
      "latency": "258 ms"
    },
    {
      "mode": "IPv4",
      "provider": "Leaseweb",
      "loc": "Singapore, SG (10G)",
      "send": "282 Mbits/sec",
      "recv": "251 Mbits/sec",
      "latency": "--"
    },
    {
      "mode": "IPv4",
      "provider": "Clouvider",
      "loc": "Los Angeles, CA, US (10G)",
      "send": "busy ",
      "recv": "269 Mbits/sec",
      "latency": "173 ms"
    },
    {
      "mode": "IPv4",
      "provider": "Leaseweb",
      "loc": "NYC, NY, US (10G)",
      "send": "230 Mbits/sec",
      "recv": "168 Mbits/sec",
      "latency": "236 ms"
    },
    {
      "mode": "IPv4",
      "provider": "Edgoo",
      "loc": "Sao Paulo, BR (1G)",
      "send": "206 Mbits/sec",
      "recv": "104 Mbits/sec",
      "latency": "335 ms"
    },
    {
      "mode": "IPv6",
      "provider": "Clouvider",
      "loc": "London, UK (10G)",
      "send": "241 Mbits/sec",
      "recv": "228 Mbits/sec",
      "latency": "154 ms"
    },
    {
      "mode": "IPv6",
      "provider": "Eranium",
      "loc": "Amsterdam, NL (100G)",
      "send": "243 Mbits/sec",
      "recv": "262 Mbits/sec",
      "latency": "166 ms"
    },
    {
      "mode": "IPv6",
      "provider": "Uztelecom",
      "loc": "Tashkent, UZ (10G)",
      "send": "224 Mbits/sec",
      "recv": "182 Mbits/sec",
      "latency": "262 ms"
    },
    {
      "mode": "IPv6",
      "provider": "Leaseweb",
      "loc": "Singapore, SG (10G)",
      "send": "270 Mbits/sec",
      "recv": "296 Mbits/sec",
      "latency": "--"
    },
    {
      "mode": "IPv6",
      "provider": "Clouvider",
      "loc": "Los Angeles, CA, US (10G)",
      "send": "239 Mbits/sec",
      "recv": "254 Mbits/sec",
      "latency": "170 ms"
    },
    {
      "mode": "IPv6",
      "provider": "Leaseweb",
      "loc": "NYC, NY, US (10G)",
      "send": "220 Mbits/sec",
      "recv": "171 Mbits/sec",
      "latency": "236 ms"
    },
    {
      "mode": "IPv6",
      "provider": "Edgoo",
      "loc": "Sao Paulo, BR (1G)",
      "send": "busy ",
      "recv": "204 Mbits/sec",
      "latency": "335 ms"
    }
  ],
  "geekbench": [
    {
      "version": 6,
      "single": 874,
      "multi": 3262,
      "url": "https://browser.geekbench.com/v6/cpu/14769099"
    }
  ],
  "runtime": {
    "start": 1761915518,
    "end": 1761916690,
    "elapsed": 1172
  }
}

Results Summary

The scale in the charts between 0 and 100 represents the performance of this server for each metric relative to the performance of all other servers tested recently at VPSBenchmarks for that same metric.

  • 100 means the server is the fastest for this metric.
  • 50 means the server has exactly median performance for this metric.
  • 0 means the server is the slowest for this metric.
Single Core Geekbench 6 Score
874
Multi Core Geekbench 6 Score
Fio Disk IO Read Speed 64k blocks
868 MiB/s
Fio Disk IO Write Speed 64k blocks
872 MiB/s
Iperf3 Download Speed
269 Mbps
Iperf3 Upload Speed
282 Mbps

Geekbench 6

Geekbench measures your processor's single-core and multi-core power.

Full Test https://browser.geekbench.com/v6/cpu/14769099
Multi Core 3262
Single Core 874

Fio

This Fio test evaluates disk performance in 4 random read and write runs with different block sizes, 50% reads and 50% writes.

All fio tests below run in asynchronous direct mode using libaio and use 2 execution threads regardless of the size of the server.

4k64k512k1m
Read60.1 MB/s
15.015k IOPS
909.8 MB/s
14.215k IOPS
1956.8 MB/s
3.821k IOPS
3683.4 MB/s
3.597k IOPS
Write60.2 MB/s
15.046k IOPS
914.6 MB/s
14.29k IOPS
2060.8 MB/s
4.024k IOPS
3928.7 MB/s
3.836k IOPS
Total120.2 MB/s
30.061k IOPS
1824.4 MB/s
28.505k IOPS
4017.5 MB/s
7.845k IOPS
7612.2 MB/s
7.433k IOPS

Iperf3 ipv4

Iperf3 tests download and upload speeds to various locations using 8 parallel threads.

Download Upload
Edgoo
Sao Paulo, BR (1G)
104 Mbits/sec 206 Mbits/sec
Clouvider
London, UK (10G)
busy 216 Mbits/sec
Leaseweb
NYC, NY, US (10G)
168 Mbits/sec 230 Mbits/sec
Eranium
Amsterdam, NL (100G)
256 Mbits/sec 243 Mbits/sec
Leaseweb
Singapore, SG (10G)
251 Mbits/sec 282 Mbits/sec
Uztelecom
Tashkent, UZ (10G)
98 Mbits/sec busy
Clouvider
Los Angeles, CA, US (10G)
269 Mbits/sec busy

Iperf3 ipv6

Iperf3 tests download and upload speeds to various locations using 8 parallel threads.

Download Upload
Edgoo
Sao Paulo, BR (1G)
204 Mbits/sec busy
Clouvider
London, UK (10G)
228 Mbits/sec 241 Mbits/sec
Leaseweb
NYC, NY, US (10G)
171 Mbits/sec 220 Mbits/sec
Eranium
Amsterdam, NL (100G)
262 Mbits/sec 243 Mbits/sec
Leaseweb
Singapore, SG (10G)
296 Mbits/sec 270 Mbits/sec
Uztelecom
Tashkent, UZ (10G)
182 Mbits/sec 224 Mbits/sec
Clouvider
Los Angeles, CA, US (10G)
254 Mbits/sec 239 Mbits/sec

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