This is the yab (yabs.sh results) for tests that were run on a Contabo server on March 14th 2026.
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| Provider | Contabo |
|---|---|
| VPS Plan | VPS 2 NVMe |
| OS Version | Debian GNU/Linux 12 (bookworm) |
| Data Center Location | Lauterbourg, Grand Est, France |
| Processor | AMD EPYC Processor (with IBPB) |
|---|---|
| CPU cores | 6 @ 2794.748 MHz |
| RAM | 15.6 GiB |
| Disk | 102.6 GB |
| Swap | 0.0 B |
| Kernel | 6.1.0-32-amd64 |
| AES-NI | ✔ Enabled |
| VM-x/AMD-V | ❌ Disabled |
| VM Type |
{
"version": "v2025-04-20",
"time": "20260314-000753",
"os": {
"arch": "x64",
"distro": "Debian GNU/Linux 12 (bookworm)",
"kernel": "6.1.0-32-amd64",
"uptime": 23467167.6,
"vm": "KVM"
},
"net": {
"ipv4": true,
"ipv6": true
},
"cpu": {
"model": "AMD EPYC Processor (with IBPB)",
"cores": 6,
"freq": "2794.748 MHz",
"aes": true,
"virt": false
},
"mem": {
"ram": 16376044,
"ram_units": "KiB",
"swap": 0,
"swap_units": "KiB",
"disk": 102584224,
"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/sda3",
"fio": [
{
"bs": "4k",
"speed_r": 134195,
"iops_r": 33548,
"speed_w": 134549,
"iops_w": 33637,
"speed_rw": 268744,
"iops_rw": 67185,
"speed_units": "KBps"
},
{
"bs": "64k",
"speed_r": 1606488,
"iops_r": 25101,
"speed_w": 1614943,
"iops_w": 25233,
"speed_rw": 3221431,
"iops_rw": 50334,
"speed_units": "KBps"
},
{
"bs": "512k",
"speed_r": 3667648,
"iops_r": 7163,
"speed_w": 3862520,
"iops_w": 7543,
"speed_rw": 7530168,
"iops_rw": 14706,
"speed_units": "KBps"
},
{
"bs": "1m",
"speed_r": 3166252,
"iops_r": 3092,
"speed_w": 3377123,
"iops_w": 3297,
"speed_rw": 6543375,
"iops_rw": 6389,
"speed_units": "KBps"
}
],
"iperf": [
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "London, UK (10G)",
"send": "398 Mbits/sec",
"recv": "399 Mbits/sec",
"latency": "19.5 ms"
},
{
"mode": "IPv4",
"provider": "Eranium",
"loc": "Amsterdam, NL (100G)",
"send": "399 Mbits/sec",
"recv": "384 Mbits/sec",
"latency": "14.9 ms"
},
{
"mode": "IPv4",
"provider": "Uztelecom",
"loc": "Tashkent, UZ (10G)",
"send": "338 Mbits/sec",
"recv": "376 Mbits/sec",
"latency": "108 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "Singapore, SG (10G)",
"send": "336 Mbits/sec",
"recv": "314 Mbits/sec",
"latency": "181 ms"
},
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "Los Angeles, CA, US (10G)",
"send": "341 Mbits/sec",
"recv": "371 Mbits/sec",
"latency": "148 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "NYC, NY, US (10G)",
"send": "348 Mbits/sec",
"recv": "378 Mbits/sec",
"latency": "83.5 ms"
},
{
"mode": "IPv4",
"provider": "Edgoo",
"loc": "Sao Paulo, BR (1G)",
"send": "312 Mbits/sec",
"recv": "308 Mbits/sec",
"latency": "249 ms"
},
{
"mode": "IPv6",
"provider": "Clouvider",
"loc": "London, UK (10G)",
"send": "396 Mbits/sec",
"recv": "386 Mbits/sec",
"latency": "19.8 ms"
},
{
"mode": "IPv6",
"provider": "Eranium",
"loc": "Amsterdam, NL (100G)",
"send": "396 Mbits/sec",
"recv": "13.5 bits/sec",
"latency": "11.5 ms"
},
{
"mode": "IPv6",
"provider": "Uztelecom",
"loc": "Tashkent, UZ (10G)",
"send": "360 Mbits/sec",
"recv": "374 Mbits/sec",
"latency": "109 ms"
},
{
"mode": "IPv6",
"provider": "Leaseweb",
"loc": "Singapore, SG (10G)",
"send": "320 Mbits/sec",
"recv": "312 Mbits/sec",
"latency": "180 ms"
},
{
"mode": "IPv6",
"provider": "Clouvider",
"loc": "Los Angeles, CA, US (10G)",
"send": "333 Mbits/sec",
"recv": "364 Mbits/sec",
"latency": "148 ms"
},
{
"mode": "IPv6",
"provider": "Leaseweb",
"loc": "NYC, NY, US (10G)",
"send": "261 Mbits/sec",
"recv": "375 Mbits/sec",
"latency": "84.2 ms"
},
{
"mode": "IPv6",
"provider": "Edgoo",
"loc": "Sao Paulo, BR (1G)",
"send": "busy ",
"recv": "35.9 Mbits/sec",
"latency": "249 ms"
}
],
"geekbench": [
{
"version": 6,
"single": 875,
"multi": 3312,
"url": "https://browser.geekbench.com/v6/cpu/17052135"
}
],
"runtime": {
"start": 1773443273,
"end": 1773444186,
"elapsed": 913
}
}
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.
Geekbench measures your processor's single-core and multi-core power.
| Full Test | https://browser.geekbench.com/v6/cpu/17052135 |
|---|---|
| Multi Core | 3312 |
| Single Core | 875 |
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 | 134.2 MB/s 33.548k IOPS | 1606.5 MB/s 25.101k IOPS | 3667.6 MB/s 7.163k IOPS | 3166.3 MB/s 3.092k IOPS |
| Write | 134.5 MB/s 33.637k IOPS | 1614.9 MB/s 25.233k IOPS | 3862.5 MB/s 7.543k IOPS | 3377.1 MB/s 3.297k IOPS |
| Total | 268.7 MB/s 67.185k IOPS | 3221.4 MB/s 50.334k IOPS | 7530.2 MB/s 14.706k IOPS | 6543.4 MB/s 6.389k IOPS |
Iperf3 tests download and upload speeds to various locations using 8 parallel threads.
| Download | Upload | |
|---|---|---|
|
Edgoo Sao Paulo, BR (1G) |
308 Mbits/sec | 312 Mbits/sec |
|
Clouvider London, UK (10G) |
399 Mbits/sec | 398 Mbits/sec |
|
Leaseweb NYC, NY, US (10G) |
378 Mbits/sec | 348 Mbits/sec |
|
Eranium Amsterdam, NL (100G) |
384 Mbits/sec | 399 Mbits/sec |
|
Leaseweb Singapore, SG (10G) |
314 Mbits/sec | 336 Mbits/sec |
|
Uztelecom Tashkent, UZ (10G) |
376 Mbits/sec | 338 Mbits/sec |
|
Clouvider Los Angeles, CA, US (10G) |
371 Mbits/sec | 341 Mbits/sec |
Iperf3 tests download and upload speeds to various locations using 8 parallel threads.
| Download | Upload | |
|---|---|---|
|
Edgoo Sao Paulo, BR (1G) |
36 Mbits/sec | busy |
|
Clouvider London, UK (10G) |
386 Mbits/sec | 396 Mbits/sec |
|
Leaseweb NYC, NY, US (10G) |
375 Mbits/sec | 261 Mbits/sec |
|
Eranium Amsterdam, NL (100G) |
14 bits/sec | 396 Mbits/sec |
|
Leaseweb Singapore, SG (10G) |
312 Mbits/sec | 320 Mbits/sec |
|
Uztelecom Tashkent, UZ (10G) |
374 Mbits/sec | 360 Mbits/sec |
|
Clouvider Los Angeles, CA, US (10G) |
364 Mbits/sec | 333 Mbits/sec |