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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.
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 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 @ 2794.750 MHz |
| RAM | 7.8 GiB |
| Disk | 152.5 GB |
| Swap | 0.0 B |
| Kernel | 7.0.0-27-generic |
| AES-NI | ✔ Enabled |
| VM-x/AMD-V | ❌ Disabled |
| VM Type |
Raw Yabs.sh Output
{
"version": "v2026-07-03",
"time": "20260726-094036",
"os": {
"arch": "x64",
"distro": "Ubuntu 26.04 LTS",
"kernel": "7.0.0-27-generic",
"uptime": 1343.99,
"vm": "KVM"
},
"net": {
"ipv4": true,
"ipv6": true
},
"cpu": {
"model": "AMD EPYC Processor (with IBPB)",
"cores": 4,
"freq": "2794.750 MHz",
"aes": true,
"virt": false
},
"mem": {
"ram": 8126528,
"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": 63800,
"iops_r": 15950,
"speed_w": 63938,
"iops_w": 15984,
"speed_rw": 127738,
"iops_rw": 31934,
"speed_units": "KBps"
},
{
"bs": "64k",
"speed_r": 437034,
"iops_r": 6828,
"speed_w": 439334,
"iops_w": 6864,
"speed_rw": 876368,
"iops_rw": 13692,
"speed_units": "KBps"
},
{
"bs": "512k",
"speed_r": 637802,
"iops_r": 1245,
"speed_w": 671690,
"iops_w": 1311,
"speed_rw": 1309492,
"iops_rw": 2556,
"speed_units": "KBps"
},
{
"bs": "1m",
"speed_r": 560809,
"iops_r": 547,
"speed_w": 598158,
"iops_w": 584,
"speed_rw": 1158967,
"iops_rw": 1131,
"speed_units": "KBps"
}
],
"iperf": [
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "London, UK (10G)",
"send": "485 Mbits/sec",
"recv": "293 Mbits/sec",
"latency": "14.4 ms"
},
{
"mode": "IPv4",
"provider": "Eranium",
"loc": "Amsterdam, NL (100G)",
"send": "493 Mbits/sec",
"recv": "490 Mbits/sec",
"latency": "10.8 ms"
},
{
"mode": "IPv4",
"provider": "Uztelecom",
"loc": "Tashkent, UZ (10G)",
"send": "436 Mbits/sec",
"recv": "195 Mbits/sec",
"latency": "108 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "Singapore, SG (10G)",
"send": "413 Mbits/sec",
"recv": "356 Mbits/sec",
"latency": "164 ms"
},
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "Los Angeles, CA, US (10G)",
"send": "390 Mbits/sec",
"recv": "119 Mbits/sec",
"latency": "149 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "NYC, NY, US (10G)",
"send": "439 Mbits/sec",
"recv": "434 Mbits/sec",
"latency": "83.6 ms"
},
{
"mode": "IPv4",
"provider": "Edgoo",
"loc": "Sao Paulo, BR (1G)",
"send": "398 Mbits/sec",
"recv": "62.0 Mbits/sec",
"latency": "214 ms"
},
{
"mode": "IPv6",
"provider": "Clouvider",
"loc": "London, UK (10G)",
"send": "454 Mbits/sec",
"recv": "238 Mbits/sec",
"latency": "17.2 ms"
},
{
"mode": "IPv6",
"provider": "Eranium",
"loc": "Amsterdam, NL (100G)",
"send": "461 Mbits/sec",
"recv": "busy ",
"latency": "13.7 ms"
},
{
"mode": "IPv6",
"provider": "Uztelecom",
"loc": "Tashkent, UZ (10G)",
"send": "434 Mbits/sec",
"recv": "117 Mbits/sec",
"latency": "110 ms"
},
{
"mode": "IPv6",
"provider": "Leaseweb",
"loc": "Singapore, SG (10G)",
"send": "410 Mbits/sec",
"recv": "370 Mbits/sec",
"latency": "158 ms"
},
{
"mode": "IPv6",
"provider": "Clouvider",
"loc": "Los Angeles, CA, US (10G)",
"send": "busy ",
"recv": "busy ",
"latency": "157 ms"
},
{
"mode": "IPv6",
"provider": "Leaseweb",
"loc": "NYC, NY, US (10G)",
"send": "412 Mbits/sec",
"recv": "455 Mbits/sec",
"latency": "85.3 ms"
},
{
"mode": "IPv6",
"provider": "Edgoo",
"loc": "Sao Paulo, BR (1G)",
"send": "374 Mbits/sec",
"recv": "118 Mbits/sec",
"latency": "209 ms"
}
],
"geekbench": [
{
"version": 5,
"single": null,
"multi": null,
"url": "https://browser.geekbench.com/v5/cpu/24480512"
},
{
"version": 6,
"single": null,
"multi": null,
"url": "https://browser.geekbench.com/v6/cpu/18833737"
}
],
"runtime": {
"start": 1785084036,
"end": 1785085383,
"elapsed": 1347
}
}
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/24480512 |
|---|---|
| Multi Core | 2171 |
| Single Core | 619 |
Geekbench 6
Geekbench measures your processor's single-core and multi-core power.
| Full Test | https://browser.geekbench.com/v6/cpu/18833737 |
|---|---|
| Multi Core | 2179 |
| Single Core | 845 |
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 15.95k IOPS | 437.0 MB/s 6.828k IOPS | 637.8 MB/s 1.245k IOPS | 560.8 MB/s 0.547k IOPS |
| Write | 63.9 MB/s 15.984k IOPS | 439.3 MB/s 6.864k IOPS | 671.7 MB/s 1.311k IOPS | 598.2 MB/s 0.584k IOPS |
| Total | 127.7 MB/s 31.934k IOPS | 876.4 MB/s 13.692k IOPS | 1309.5 MB/s 2.556k IOPS | 1159.0 MB/s 1.131k IOPS |
Iperf3 ipv4
Iperf3 tests download and upload speeds to various locations using 8 parallel threads.
| Download | Upload | |
|---|---|---|
|
Edgoo Sao Paulo, BR (1G) |
62 Mbits/sec | 398 Mbits/sec |
|
Clouvider London, UK (10G) |
293 Mbits/sec | 485 Mbits/sec |
|
Leaseweb NYC, NY, US (10G) |
434 Mbits/sec | 439 Mbits/sec |
|
Eranium Amsterdam, NL (100G) |
490 Mbits/sec | 493 Mbits/sec |
|
Leaseweb Singapore, SG (10G) |
356 Mbits/sec | 413 Mbits/sec |
|
Uztelecom Tashkent, UZ (10G) |
195 Mbits/sec | 436 Mbits/sec |
|
Clouvider Los Angeles, CA, US (10G) |
119 Mbits/sec | 390 Mbits/sec |
Iperf3 ipv6
Iperf3 tests download and upload speeds to various locations using 8 parallel threads.
| Download | Upload | |
|---|---|---|
|
Edgoo Sao Paulo, BR (1G) |
118 Mbits/sec | 374 Mbits/sec |
|
Clouvider London, UK (10G) |
238 Mbits/sec | 454 Mbits/sec |
|
Leaseweb NYC, NY, US (10G) |
455 Mbits/sec | 412 Mbits/sec |
|
Eranium Amsterdam, NL (100G) |
busy | 461 Mbits/sec |
|
Leaseweb Singapore, SG (10G) |
370 Mbits/sec | 410 Mbits/sec |
|
Uztelecom Tashkent, UZ (10G) |
117 Mbits/sec | 434 Mbits/sec |
|
Clouvider Los Angeles, CA, US (10G) |
busy | busy |