Contabo - Cloud VPS 4 Yab
November 17th 2025
This is the yab (yabs.sh results) for tests that were run on a Contabo server on November 17th 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 4 |
| OS Version | Ubuntu 24.04.3 LTS |
| Data Center Location | Lauterbourg, Grand Est, France |
Specs
| Processor | AMD EPYC Processor (with IBPB) |
|---|---|
| CPU cores | 8 @ 2794.748 MHz |
| RAM | 23.5 GiB |
| Disk | 621.4 GB |
| Swap | 8.0 GiB |
| Kernel | 6.8.0-83-generic |
| AES-NI | ✔ Enabled |
| VM-x/AMD-V | ❌ Disabled |
| VM Type |
Raw Yabs.sh Output
{
"version": "v2025-04-20",
"time": "20251117-051357",
"os": {
"arch": "x64",
"distro": "Ubuntu 24.04.3 LTS",
"kernel": "6.8.0-83-generic",
"uptime": 4745405.11,
"vm": "KVM"
},
"net": {
"ipv4": true,
"ipv6": false
},
"cpu": {
"model": "AMD EPYC Processor (with IBPB)",
"cores": 8,
"freq": "2794.748 MHz",
"aes": true,
"virt": false
},
"mem": {
"ram": 24608696,
"ram_units": "KiB",
"swap": 8388604,
"swap_units": "KiB",
"disk": 621365520,
"disk_units": "KB"
},
"ip_info": {
"protocol": "IPv4",
"isp": "Contabo GmbH",
"asn": "AS51167 Contabo GmbH",
"org": "Contabo GmbH",
"city": "Lauterbourg",
"region": "Grand Est",
"region_code": "GES",
"country": "France"
},
"partition": "/dev/sda3",
"fio": [
{
"bs": "4k",
"speed_r": 63739,
"iops_r": 15934,
"speed_w": 63880,
"iops_w": 15970,
"speed_rw": 127619,
"iops_rw": 31904,
"speed_units": "KBps"
},
{
"bs": "64k",
"speed_r": 401083,
"iops_r": 6266,
"speed_w": 403193,
"iops_w": 6299,
"speed_rw": 804276,
"iops_rw": 12565,
"speed_units": "KBps"
},
{
"bs": "512k",
"speed_r": 638999,
"iops_r": 1248,
"speed_w": 672950,
"iops_w": 1314,
"speed_rw": 1311949,
"iops_rw": 2562,
"speed_units": "KBps"
},
{
"bs": "1m",
"speed_r": 563299,
"iops_r": 550,
"speed_w": 600814,
"iops_w": 586,
"speed_rw": 1164113,
"iops_rw": 1136,
"speed_units": "KBps"
}
],
"iperf": [
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "London, UK (10G)",
"send": "598 Mbits/sec",
"recv": "557 Mbits/sec",
"latency": "14.2 ms"
},
{
"mode": "IPv4",
"provider": "Eranium",
"loc": "Amsterdam, NL (100G)",
"send": "600 Mbits/sec",
"recv": "597 Mbits/sec",
"latency": "10.2 ms"
},
{
"mode": "IPv4",
"provider": "Uztelecom",
"loc": "Tashkent, UZ (10G)",
"send": "558 Mbits/sec",
"recv": "419 Mbits/sec",
"latency": "108 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "Singapore, SG (10G)",
"send": "387 Mbits/sec",
"recv": "458 Mbits/sec",
"latency": "331 ms"
},
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "Los Angeles, CA, US (10G)",
"send": "491 Mbits/sec",
"recv": "294 Mbits/sec",
"latency": "152 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "NYC, NY, US (10G)",
"send": "520 Mbits/sec",
"recv": "572 Mbits/sec",
"latency": "88.0 ms"
},
{
"mode": "IPv4",
"provider": "Edgoo",
"loc": "Sao Paulo, BR (1G)",
"send": "503 Mbits/sec",
"recv": "171 Mbits/sec",
"latency": "179 ms"
}
],
"geekbench": [
{
"version": 6,
"single": 952,
"multi": 4470,
"url": "https://browser.geekbench.com/v6/cpu/15078605"
}
],
"runtime": {
"start": 1763352837,
"end": 1763353544,
"elapsed": 707
}
}
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/15078605 |
|---|---|
| Multi Core | 4470 |
| Single Core | 952 |
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 | 63.7 MB/s 15.934k IOPS | 401.1 MB/s 6.266k IOPS | 639.0 MB/s 1.248k IOPS | 563.3 MB/s 0.55k IOPS |
| Write | 63.9 MB/s 15.97k IOPS | 403.2 MB/s 6.299k IOPS | 673.0 MB/s 1.314k IOPS | 600.8 MB/s 0.586k IOPS |
| Total | 127.6 MB/s 31.904k IOPS | 804.3 MB/s 12.565k IOPS | 1311.9 MB/s 2.562k IOPS | 1164.1 MB/s 1.136k IOPS |
Iperf3 ipv4
Iperf3 tests download and upload speeds to various locations using 8 parallel threads.
| Download | Upload | |
|---|---|---|
|
Edgoo Sao Paulo, BR (1G) |
171 Mbits/sec | 503 Mbits/sec |
|
Clouvider London, UK (10G) |
557 Mbits/sec | 598 Mbits/sec |
|
Leaseweb NYC, NY, US (10G) |
572 Mbits/sec | 520 Mbits/sec |
|
Eranium Amsterdam, NL (100G) |
597 Mbits/sec | 600 Mbits/sec |
|
Leaseweb Singapore, SG (10G) |
458 Mbits/sec | 387 Mbits/sec |
|
Uztelecom Tashkent, UZ (10G) |
419 Mbits/sec | 558 Mbits/sec |
|
Clouvider Los Angeles, CA, US (10G) |
294 Mbits/sec | 491 Mbits/sec |