Contabo - Cloud VPS 18 Yab
September 8th 2026
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This is the yab (yabs.sh results) for tests that were run on a Contabo server on September 8th 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 18 |
| OS Version | Ubuntu 26.04.1 LTS |
| Data Center Location | Lauterbourg, Grand Est, France |
Specs
| Processor | AMD EPYC Processor (with IBPB) |
|---|---|
| CPU cores | 18 @ 2496.246 MHz |
| RAM | 94.3 GiB |
| Disk | 610.2 GB |
| Swap | 0.0 B |
| Kernel | 7.0.0-30-generic |
| AES-NI | ✔ Enabled |
| VM-x/AMD-V | ❌ Disabled |
| VM Type |
Raw Yabs.sh Output
{
"version": "v2026-07-24",
"time": "20260908-145108",
"os": {
"arch": "x64",
"distro": "Ubuntu 26.04.1 LTS",
"kernel": "7.0.0-30-generic",
"uptime": 1298.61,
"vm": "KVM"
},
"net": {
"ipv4": true,
"ipv6": true
},
"cpu": {
"model": "AMD EPYC Processor (with IBPB)",
"cores": 18,
"freq": "2496.246 MHz",
"aes": true,
"virt": false
},
"mem": {
"ram": 98868440,
"ram_units": "KiB",
"swap": 0,
"swap_units": "KiB",
"disk": 610195296,
"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": 63824,
"iops_r": 15956,
"speed_w": 63957,
"iops_w": 15989,
"speed_rw": 127781,
"iops_rw": 31945,
"speed_units": "KBps"
},
{
"bs": "64k",
"speed_r": 416745,
"iops_r": 6511,
"speed_w": 418939,
"iops_w": 6545,
"speed_rw": 835684,
"iops_rw": 13056,
"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": 554829,
"iops_r": 541,
"speed_w": 591781,
"iops_w": 577,
"speed_rw": 1146610,
"iops_rw": 1118,
"speed_units": "KBps"
}
],
"iperf": [
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "London, UK (10G)",
"send": "694 Mbits/sec",
"recv": "203 Mbits/sec",
"latency": "13.8 ms"
},
{
"mode": "IPv4",
"provider": "Eranium",
"loc": "Amsterdam, NL (100G)",
"send": "666 Mbits/sec",
"recv": "816 Mbits/sec",
"latency": "13.7 ms"
},
{
"mode": "IPv4",
"provider": "Uztelecom",
"loc": "Tashkent, UZ (10G)",
"send": "649 Mbits/sec",
"recv": "39.0 Mbits/sec",
"latency": "108 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "Singapore, SG (10G)",
"send": "421 Mbits/sec",
"recv": "272 Mbits/sec",
"latency": "240 ms"
},
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "Los Angeles, CA, US (10G)",
"send": "499 Mbits/sec",
"recv": "73.5 Mbits/sec",
"latency": "180 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "NYC, NY, US (10G)",
"send": "668 Mbits/sec",
"recv": "373 Mbits/sec",
"latency": "86.5 ms"
},
{
"mode": "IPv4",
"provider": "Edgoo",
"loc": "Sao Paulo, BR (1G)",
"send": "289 Mbits/sec",
"recv": "109 Mbits/sec",
"latency": "209 ms"
},
{
"mode": "IPv6",
"provider": "Clouvider",
"loc": "London, UK (10G)",
"send": "584 Mbits/sec",
"recv": "255 Mbits/sec",
"latency": "14.3 ms"
},
{
"mode": "IPv6",
"provider": "Eranium",
"loc": "Amsterdam, NL (100G)",
"send": "675 Mbits/sec",
"recv": "743 Mbits/sec",
"latency": "11.7 ms"
},
{
"mode": "IPv6",
"provider": "Uztelecom",
"loc": "Tashkent, UZ (10G)",
"send": "741 Mbits/sec",
"recv": "68.6 Mbits/sec",
"latency": "111 ms"
},
{
"mode": "IPv6",
"provider": "Leaseweb",
"loc": "Singapore, SG (10G)",
"send": "95.1 Mbits/sec",
"recv": "126 Mbits/sec",
"latency": "163 ms"
},
{
"mode": "IPv6",
"provider": "Clouvider",
"loc": "Los Angeles, CA, US (10G)",
"send": "401 Mbits/sec",
"recv": "58.3 Mbits/sec",
"latency": "158 ms"
},
{
"mode": "IPv6",
"provider": "Leaseweb",
"loc": "NYC, NY, US (10G)",
"send": "682 Mbits/sec",
"recv": "208 Mbits/sec",
"latency": "89.6 ms"
},
{
"mode": "IPv6",
"provider": "Edgoo",
"loc": "Sao Paulo, BR (1G)",
"send": "541 Mbits/sec",
"recv": "31.6 Mbits/sec",
"latency": "245 ms"
}
],
"geekbench": [
{
"version": 6,
"single": null,
"multi": null,
"url": "https://browser.geekbench.com/v6/cpu/19136098"
},
{
"version": 7,
"single": null,
"multi": null,
"url": "https://browser.geekbench.com/v7/cpu/302045"
}
],
"runtime": {
"start": 1788904269,
"end": 1788905940,
"elapsed": 1671
}
}
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 6
Geekbench measures your processor's single-core and multi-core power.
| Full Test | https://browser.geekbench.com/v6/cpu/19136098 |
|---|---|
| Multi Core | 2971 |
| Single Core | 991 |
Geekbench 7
Geekbench measures your processor's single-core and multi-core power.
| Full Test | https://browser.geekbench.com/v7/cpu/302045 |
|---|---|
| Multi Core | 4020 |
| Single Core | 969 |
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 15.956k IOPS | 416.7 MB/s 6.511k IOPS | 637.8 MB/s 1.245k IOPS | 554.8 MB/s 0.541k IOPS |
| Write | 64.0 MB/s 15.989k IOPS | 418.9 MB/s 6.545k IOPS | 671.7 MB/s 1.311k IOPS | 591.8 MB/s 0.577k IOPS |
| Total | 127.8 MB/s 31.945k IOPS | 835.7 MB/s 13.056k IOPS | 1309.5 MB/s 2.556k IOPS | 1146.6 MB/s 1.118k IOPS |
Iperf3 ipv4
Iperf3 tests download and upload speeds to various locations using 8 parallel threads.
| Download | Upload | |
|---|---|---|
|
Edgoo Sao Paulo, BR (1G) |
109 Mbits/sec | 289 Mbits/sec |
|
Clouvider London, UK (10G) |
203 Mbits/sec | 694 Mbits/sec |
|
Leaseweb NYC, NY, US (10G) |
373 Mbits/sec | 668 Mbits/sec |
|
Eranium Amsterdam, NL (100G) |
816 Mbits/sec | 666 Mbits/sec |
|
Leaseweb Singapore, SG (10G) |
272 Mbits/sec | 421 Mbits/sec |
|
Uztelecom Tashkent, UZ (10G) |
39 Mbits/sec | 649 Mbits/sec |
|
Clouvider Los Angeles, CA, US (10G) |
74 Mbits/sec | 499 Mbits/sec |
Iperf3 ipv6
Iperf3 tests download and upload speeds to various locations using 8 parallel threads.
| Download | Upload | |
|---|---|---|
|
Edgoo Sao Paulo, BR (1G) |
32 Mbits/sec | 541 Mbits/sec |
|
Clouvider London, UK (10G) |
255 Mbits/sec | 584 Mbits/sec |
|
Leaseweb NYC, NY, US (10G) |
208 Mbits/sec | 682 Mbits/sec |
|
Eranium Amsterdam, NL (100G) |
743 Mbits/sec | 675 Mbits/sec |
|
Leaseweb Singapore, SG (10G) |
126 Mbits/sec | 95 Mbits/sec |
|
Uztelecom Tashkent, UZ (10G) |
69 Mbits/sec | 741 Mbits/sec |
|
Clouvider Los Angeles, CA, US (10G) |
58 Mbits/sec | 401 Mbits/sec |