This is the yab (yabs.sh results) for tests that were run on a Contabo server on October 23rd 2026.
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Compare Geekbench, Fio and Iperf3 benchmark results from the Yabs comparison page.
| Provider | Contabo |
|---|---|
| VPS Plan | cloud vps 6 |
| OS Version | Ubuntu 24.04.5 LTS |
| Data Center Location | Lauterbourg, Grand Est, France |
| Processor | AMD EPYC Processor (with IBPB) |
|---|---|
| CPU cores | 6 @ 2794.748 MHz |
| RAM | 11.7 GiB |
| Disk | 203.1 GB |
| Swap | 0.0 B |
| Kernel | 6.8.0-139-generic |
| AES-NI | ✔ Enabled |
| VM-x/AMD-V | ❌ Disabled |
| VM Type |
{
"version": "v2026-10-07",
"time": "20261023-091712",
"os": {
"arch": "x64",
"distro": "Ubuntu 24.04.5 LTS",
"kernel": "6.8.0-139-generic",
"uptime": 44286.11,
"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": 12247552,
"ram_units": "KiB",
"swap": 0,
"swap_units": "KiB",
"disk": 203059408,
"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": 53884,
"iops_r": 13471,
"speed_w": 53981,
"iops_w": 13495,
"speed_rw": 107865,
"iops_rw": 26966,
"speed_units": "KBps"
},
{
"bs": "64k",
"speed_r": 297828,
"iops_r": 4653,
"speed_w": 299395,
"iops_w": 4678,
"speed_rw": 597223,
"iops_rw": 9331,
"speed_units": "KBps"
},
{
"bs": "512k",
"speed_r": 632862,
"iops_r": 1236,
"speed_w": 666488,
"iops_w": 1301,
"speed_rw": 1299350,
"iops_rw": 2537,
"speed_units": "KBps"
},
{
"bs": "1m",
"speed_r": 383226,
"iops_r": 374,
"speed_w": 408749,
"iops_w": 399,
"speed_rw": 791975,
"iops_rw": 773,
"speed_units": "KBps"
}
],
"iperf": [
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "London, UK (10G)",
"send": "260 Mbits/sec",
"recv": "busy ",
"latency": "14.4 ms"
},
{
"mode": "IPv4",
"provider": "Eranium",
"loc": "Amsterdam, NL (100G)",
"send": "274 Mbits/sec",
"recv": "296 Mbits/sec",
"latency": "11.3 ms"
},
{
"mode": "IPv4",
"provider": "Uztelecom",
"loc": "Tashkent, UZ (10G)",
"send": "249 Mbits/sec",
"recv": "93.1 Mbits/sec",
"latency": "114 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "Singapore, SG (10G)",
"send": "101 Mbits/sec",
"recv": "189 Mbits/sec",
"latency": "262 ms"
},
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "Los Angeles, CA, US (10G)",
"send": "160 Mbits/sec",
"recv": "65.6 Mbits/sec",
"latency": "149 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "NYC, NY, US (10G)",
"send": "187 Mbits/sec",
"recv": "190 Mbits/sec",
"latency": "111 ms"
},
{
"mode": "IPv4",
"provider": "Edgoo",
"loc": "Sao Paulo, BR (1G)",
"send": "busy ",
"recv": "busy ",
"latency": "213 ms"
},
{
"mode": "IPv6",
"provider": "Clouvider",
"loc": "London, UK (10G)",
"send": "280 Mbits/sec",
"recv": "busy ",
"latency": "22.4 ms"
},
{
"mode": "IPv6",
"provider": "Eranium",
"loc": "Amsterdam, NL (100G)",
"send": "257 Mbits/sec",
"recv": "286 Mbits/sec",
"latency": "11.0 ms"
},
{
"mode": "IPv6",
"provider": "Uztelecom",
"loc": "Tashkent, UZ (10G)",
"send": "264 Mbits/sec",
"recv": "116 Mbits/sec",
"latency": "108 ms"
},
{
"mode": "IPv6",
"provider": "Leaseweb",
"loc": "Singapore, SG (10G)",
"send": "253 Mbits/sec",
"recv": "40.7 Mbits/sec",
"latency": "--"
},
{
"mode": "IPv6",
"provider": "Clouvider",
"loc": "Los Angeles, CA, US (10G)",
"send": "busy ",
"recv": "75.2 Mbits/sec",
"latency": "151 ms"
},
{
"mode": "IPv6",
"provider": "Leaseweb",
"loc": "NYC, NY, US (10G)",
"send": "262 Mbits/sec",
"recv": "160 Mbits/sec",
"latency": "89.4 ms"
},
{
"mode": "IPv6",
"provider": "Edgoo",
"loc": "Sao Paulo, BR (1G)",
"send": "busy ",
"recv": "busy ",
"latency": "215 ms"
}
],
"geekbench": [
{
"version": 6,
"single": 729,
"multi": 2465,
"url": "https://browser.geekbench.com/v6/cpu/19379082"
}
],
"runtime": {
"start": 1792739832,
"end": 1792740972,
"elapsed": 1140
}
}
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/19379082 |
|---|---|
| Multi Core | 2465 |
| Single Core | 729 |
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 | 53.9 MB/s 13.471k IOPS | 297.8 MB/s 4.653k IOPS | 632.9 MB/s 1.236k IOPS | 383.2 MB/s 0.374k IOPS |
| Write | 54.0 MB/s 13.495k IOPS | 299.4 MB/s 4.678k IOPS | 666.5 MB/s 1.301k IOPS | 408.7 MB/s 0.399k IOPS |
| Total | 107.9 MB/s 26.966k IOPS | 597.2 MB/s 9.331k IOPS | 1299.4 MB/s 2.537k IOPS | 792.0 MB/s 0.773k IOPS |
Iperf3 tests download and upload speeds to various locations using 8 parallel threads.
| Download | Upload | |
|---|---|---|
|
Edgoo Sao Paulo, BR (1G) |
busy | busy |
|
Clouvider London, UK (10G) |
busy | 260 Mbits/sec |
|
Leaseweb NYC, NY, US (10G) |
190 Mbits/sec | 187 Mbits/sec |
|
Eranium Amsterdam, NL (100G) |
296 Mbits/sec | 274 Mbits/sec |
|
Leaseweb Singapore, SG (10G) |
189 Mbits/sec | 101 Mbits/sec |
|
Uztelecom Tashkent, UZ (10G) |
93 Mbits/sec | 249 Mbits/sec |
|
Clouvider Los Angeles, CA, US (10G) |
66 Mbits/sec | 160 Mbits/sec |
Iperf3 tests download and upload speeds to various locations using 8 parallel threads.
| Download | Upload | |
|---|---|---|
|
Edgoo Sao Paulo, BR (1G) |
busy | busy |
|
Clouvider London, UK (10G) |
busy | 280 Mbits/sec |
|
Leaseweb NYC, NY, US (10G) |
160 Mbits/sec | 262 Mbits/sec |
|
Eranium Amsterdam, NL (100G) |
286 Mbits/sec | 257 Mbits/sec |
|
Leaseweb Singapore, SG (10G) |
41 Mbits/sec | 253 Mbits/sec |
|
Uztelecom Tashkent, UZ (10G) |
116 Mbits/sec | 264 Mbits/sec |
|
Clouvider Los Angeles, CA, US (10G) |
75 Mbits/sec | busy |