Contabo - Cloud VPS Plus 4 Yab
July 26th 2026
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This is the yab (yabs.sh results) for tests that were run on a Contabo server on July 26th 2026.
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.
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Compare Geekbench, Fio and Iperf3 benchmark results from the Yabs comparison page.
Server
| Provider | Contabo |
|---|---|
| VPS Plan | Cloud VPS Plus 4 |
| OS Version | Ubuntu 26.04 LTS |
| Data Center Location | Lauterbourg, Grand Est, France |
Specs
| Processor | AMD EPYC Processor (with IBPB) |
|---|---|
| CPU cores | 4 @ 3195.198 MHz |
| RAM | 7.8 GiB |
| Disk | 152.5 GB |
| Swap | 0.0 B |
| Kernel | 7.0.0-28-generic |
| AES-NI | ✔ Enabled |
| VM-x/AMD-V | ❌ Disabled |
| VM Type |
Raw Yabs.sh Output
{
"version": "v2026-07-03",
"time": "20260726-205251",
"os": {
"arch": "x64",
"distro": "Ubuntu 26.04 LTS",
"kernel": "7.0.0-28-generic",
"uptime": 37330.74,
"vm": "KVM"
},
"net": {
"ipv4": true,
"ipv6": true
},
"cpu": {
"model": "AMD EPYC Processor (with IBPB)",
"cores": 4,
"freq": "3195.198 MHz",
"aes": true,
"virt": false
},
"mem": {
"ram": 8126508,
"ram_units": "KiB",
"swap": 0,
"swap_units": "KiB",
"disk": 152479980,
"disk_units": "KB"
},
"ip_info": {
"protocol": "IPv6",
"isp": "Contabo GmbH",
"asn": "AS51167 Contabo GmbH",
"org": "Contabo GmbH",
"city": "Lauterbourg",
"region": "Grand Est",
"region_code": "GES",
"country": "France"
},
"partition": "/dev/sda1",
"fio": [
{
"bs": "4k",
"speed_r": 63794,
"iops_r": 15948,
"speed_w": 63928,
"iops_w": 15982,
"speed_rw": 127722,
"iops_rw": 31930,
"speed_units": "KBps"
},
{
"bs": "64k",
"speed_r": 406460,
"iops_r": 6350,
"speed_w": 408600,
"iops_w": 6384,
"speed_rw": 815060,
"iops_rw": 12734,
"speed_units": "KBps"
},
{
"bs": "512k",
"speed_r": 638200,
"iops_r": 1246,
"speed_w": 672109,
"iops_w": 1312,
"speed_rw": 1310309,
"iops_rw": 2558,
"speed_units": "KBps"
},
{
"bs": "1m",
"speed_r": 534800,
"iops_r": 522,
"speed_w": 570417,
"iops_w": 557,
"speed_rw": 1105217,
"iops_rw": 1079,
"speed_units": "KBps"
}
],
"iperf": [
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "London, UK (10G)",
"send": "492 Mbits/sec",
"recv": "496 Mbits/sec",
"latency": "13.8 ms"
},
{
"mode": "IPv4",
"provider": "Eranium",
"loc": "Amsterdam, NL (100G)",
"send": "495 Mbits/sec",
"recv": "496 Mbits/sec",
"latency": "10.3 ms"
},
{
"mode": "IPv4",
"provider": "Uztelecom",
"loc": "Tashkent, UZ (10G)",
"send": "464 Mbits/sec",
"recv": "413 Mbits/sec",
"latency": "108 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "Singapore, SG (10G)",
"send": "412 Mbits/sec",
"recv": "355 Mbits/sec",
"latency": "173 ms"
},
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "Los Angeles, CA, US (10G)",
"send": "408 Mbits/sec",
"recv": "300 Mbits/sec",
"latency": "159 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "NYC, NY, US (10G)",
"send": "447 Mbits/sec",
"recv": "448 Mbits/sec",
"latency": "82.8 ms"
},
{
"mode": "IPv4",
"provider": "Edgoo",
"loc": "Sao Paulo, BR (1G)",
"send": "405 Mbits/sec",
"recv": "399 Mbits/sec",
"latency": "214 ms"
},
{
"mode": "IPv6",
"provider": "Clouvider",
"loc": "London, UK (10G)",
"send": "465 Mbits/sec",
"recv": "489 Mbits/sec",
"latency": "13.7 ms"
},
{
"mode": "IPv6",
"provider": "Eranium",
"loc": "Amsterdam, NL (100G)",
"send": "466 Mbits/sec",
"recv": "489 Mbits/sec",
"latency": "11.1 ms"
},
{
"mode": "IPv6",
"provider": "Uztelecom",
"loc": "Tashkent, UZ (10G)",
"send": "443 Mbits/sec",
"recv": "397 Mbits/sec",
"latency": "107 ms"
},
{
"mode": "IPv6",
"provider": "Leaseweb",
"loc": "Singapore, SG (10G)",
"send": "421 Mbits/sec",
"recv": "416 Mbits/sec",
"latency": "--"
},
{
"mode": "IPv6",
"provider": "Clouvider",
"loc": "Los Angeles, CA, US (10G)",
"send": "412 Mbits/sec",
"recv": "295 Mbits/sec",
"latency": "157 ms"
},
{
"mode": "IPv6",
"provider": "Leaseweb",
"loc": "NYC, NY, US (10G)",
"send": "446 Mbits/sec",
"recv": "470 Mbits/sec",
"latency": "82.9 ms"
},
{
"mode": "IPv6",
"provider": "Edgoo",
"loc": "Sao Paulo, BR (1G)",
"send": "386 Mbits/sec",
"recv": "334 Mbits/sec",
"latency": "213 ms"
}
],
"geekbench": [
{
"version": 5,
"single": null,
"multi": null,
"url": "https://browser.geekbench.com/v5/cpu/24481705"
},
{
"version": 6,
"single": null,
"multi": null,
"url": "https://browser.geekbench.com/v6/cpu/18837384"
}
],
"runtime": {
"start": 1785124371,
"end": 1785125203,
"elapsed": 832
}
}
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.
Geekbench 5
Geekbench measures your processor's single-core and multi-core power.
| Full Test | https://browser.geekbench.com/v5/cpu/24481705 |
|---|---|
| Multi Core | 6807 |
| Single Core | 1772 |
Geekbench 6
Geekbench measures your processor's single-core and multi-core power.
| Full Test | https://browser.geekbench.com/v6/cpu/18837384 |
|---|---|
| Multi Core | 8157 |
| Single Core | 2476 |
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.
| 4k | 64k | 512k | 1m | |
|---|---|---|---|---|
| Read | 63.8 MB/s 15.948k IOPS | 406.5 MB/s 6.35k IOPS | 638.2 MB/s 1.246k IOPS | 534.8 MB/s 0.522k IOPS |
| Write | 63.9 MB/s 15.982k IOPS | 408.6 MB/s 6.384k IOPS | 672.1 MB/s 1.312k IOPS | 570.4 MB/s 0.557k IOPS |
| Total | 127.7 MB/s 31.93k IOPS | 815.1 MB/s 12.734k IOPS | 1310.3 MB/s 2.558k IOPS | 1105.2 MB/s 1.079k IOPS |
Iperf3 ipv4
Iperf3 tests download and upload speeds to various locations using 8 parallel threads.
| Download | Upload | |
|---|---|---|
|
Edgoo Sao Paulo, BR (1G) |
399 Mbits/sec | 405 Mbits/sec |
|
Clouvider London, UK (10G) |
496 Mbits/sec | 492 Mbits/sec |
|
Leaseweb NYC, NY, US (10G) |
448 Mbits/sec | 447 Mbits/sec |
|
Eranium Amsterdam, NL (100G) |
496 Mbits/sec | 495 Mbits/sec |
|
Leaseweb Singapore, SG (10G) |
355 Mbits/sec | 412 Mbits/sec |
|
Uztelecom Tashkent, UZ (10G) |
413 Mbits/sec | 464 Mbits/sec |
|
Clouvider Los Angeles, CA, US (10G) |
300 Mbits/sec | 408 Mbits/sec |
Iperf3 ipv6
Iperf3 tests download and upload speeds to various locations using 8 parallel threads.
| Download | Upload | |
|---|---|---|
|
Edgoo Sao Paulo, BR (1G) |
334 Mbits/sec | 386 Mbits/sec |
|
Clouvider London, UK (10G) |
489 Mbits/sec | 465 Mbits/sec |
|
Leaseweb NYC, NY, US (10G) |
470 Mbits/sec | 446 Mbits/sec |
|
Eranium Amsterdam, NL (100G) |
489 Mbits/sec | 466 Mbits/sec |
|
Leaseweb Singapore, SG (10G) |
416 Mbits/sec | 421 Mbits/sec |
|
Uztelecom Tashkent, UZ (10G) |
397 Mbits/sec | 443 Mbits/sec |
|
Clouvider Los Angeles, CA, US (10G) |
295 Mbits/sec | 412 Mbits/sec |