Katapult - ROCK-3 Dedicated Yab
October 28th 2025

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VPSBenchmarks Verified
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This is the yab (yabs.sh results) for tests that were run on a Katapult server on October 28th 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.

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Compare Geekbench, Fio and Iperf3 benchmark results from the Yabs comparison page.

This Yab was run as part of VPSBenchmarks performance trial. Review all performance grades and test results for this server on the Katapult - ROCK-3 Dedicated trial page.

Trial performance score: 40 / 100

Server

Provider Katapult
VPS Plan ROCK-3 Dedicated
OS Version Ubuntu 24.04.3 LTS
Data Center Location Amsterdam, North Holland, The Netherlands

Specs

Processor AMD EPYC-Milan Processor
CPU cores 1 @ 2799.998 MHz
RAM 2.8 GiB
Disk 25.7 GB
Swap 0.0 B
Kernel 6.8.0-35-generic
AES-NI ✔ Enabled
VM-x/AMD-V ✔ Enabled
VM Type

Show raw yabs.sh output

Raw Yabs.sh Output

{
  "version": "v2025-04-20",
  "time": "20251028-101600",
  "os": {
    "arch": "x64",
    "distro": "Ubuntu 24.04.3 LTS",
    "kernel": "6.8.0-35-generic",
    "uptime": 1341.74,
    "vm": "KVM"
  },
  "net": {
    "ipv4": true,
    "ipv6": true
  },
  "cpu": {
    "model": "AMD EPYC-Milan Processor",
    "cores": 1,
    "freq": "2799.998 MHz",
    "aes": true,
    "virt": true
  },
  "mem": {
    "ram": 2928908,
    "ram_units": "KiB",
    "swap": 0,
    "swap_units": "KiB",
    "disk": 25690408,
    "disk_units": "KB"
  },
  "ip_info": {
    "protocol": "IPv6",
    "isp": "Krystal Hosting Ltd",
    "asn": "AS12488 Krystal Hosting Ltd",
    "org": "Krystal Hosting Ltd",
    "city": "Amsterdam",
    "region": "North Holland",
    "region_code": "NH",
    "country": "The Netherlands"
  },
  "partition": "/dev/sda2",
  "fio": [
    {
      "bs": "4k",
      "speed_r": 135436,
      "iops_r": 33859,
      "speed_w": 135793,
      "iops_w": 33948,
      "speed_rw": 271229,
      "iops_rw": 67807,
      "speed_units": "KBps"
    },
    {
      "bs": "64k",
      "speed_r": 1005116,
      "iops_r": 15704,
      "speed_w": 1010406,
      "iops_w": 15787,
      "speed_rw": 2015522,
      "iops_rw": 31491,
      "speed_units": "KBps"
    },
    {
      "bs": "512k",
      "speed_r": 985470,
      "iops_r": 1924,
      "speed_w": 1037831,
      "iops_w": 2027,
      "speed_rw": 2023301,
      "iops_rw": 3951,
      "speed_units": "KBps"
    },
    {
      "bs": "1m",
      "speed_r": 926320,
      "iops_r": 904,
      "speed_w": 988012,
      "iops_w": 964,
      "speed_rw": 1914332,
      "iops_rw": 1868,
      "speed_units": "KBps"
    }
  ],
  "iperf": [
    {
      "mode": "IPv4",
      "provider": "Clouvider",
      "loc": "London, UK (10G)",
      "send": "8.28 Gbits/sec",
      "recv": "4.87 Gbits/sec",
      "latency": "7.28 ms"
    },
    {
      "mode": "IPv4",
      "provider": "Eranium",
      "loc": "Amsterdam, NL (100G)",
      "send": "9.18 Gbits/sec",
      "recv": "4.60 Gbits/sec",
      "latency": "1.64 ms"
    },
    {
      "mode": "IPv4",
      "provider": "Uztelecom",
      "loc": "Tashkent, UZ (10G)",
      "send": "1.40 Gbits/sec",
      "recv": "1.77 Gbits/sec",
      "latency": "93.8 ms"
    },
    {
      "mode": "IPv4",
      "provider": "Leaseweb",
      "loc": "Singapore, SG (10G)",
      "send": "476 Mbits/sec",
      "recv": "862 Mbits/sec",
      "latency": "156 ms"
    },
    {
      "mode": "IPv4",
      "provider": "Clouvider",
      "loc": "Los Angeles, CA, US (10G)",
      "send": "891 Mbits/sec",
      "recv": "1.31 Gbits/sec",
      "latency": "156 ms"
    },
    {
      "mode": "IPv4",
      "provider": "Leaseweb",
      "loc": "NYC, NY, US (10G)",
      "send": "2.52 Gbits/sec",
      "recv": "3.04 Gbits/sec",
      "latency": "76.5 ms"
    },
    {
      "mode": "IPv4",
      "provider": "Edgoo",
      "loc": "Sao Paulo, BR (1G)",
      "send": "30.1 Mbits/sec",
      "recv": "695 Mbits/sec",
      "latency": "222 ms"
    },
    {
      "mode": "IPv6",
      "provider": "Clouvider",
      "loc": "London, UK (10G)",
      "send": "6.41 Gbits/sec",
      "recv": "4.27 Gbits/sec",
      "latency": "7.24 ms"
    },
    {
      "mode": "IPv6",
      "provider": "Eranium",
      "loc": "Amsterdam, NL (100G)",
      "send": "busy ",
      "recv": "4.71 Gbits/sec",
      "latency": "1.58 ms"
    },
    {
      "mode": "IPv6",
      "provider": "Uztelecom",
      "loc": "Tashkent, UZ (10G)",
      "send": "2.08 Gbits/sec",
      "recv": "2.58 Gbits/sec",
      "latency": "93.7 ms"
    },
    {
      "mode": "IPv6",
      "provider": "Leaseweb",
      "loc": "Singapore, SG (10G)",
      "send": "84.6 Mbits/sec",
      "recv": "busy ",
      "latency": "--"
    },
    {
      "mode": "IPv6",
      "provider": "Clouvider",
      "loc": "Los Angeles, CA, US (10G)",
      "send": "1.02 Gbits/sec",
      "recv": "1.43 Gbits/sec",
      "latency": "156 ms"
    },
    {
      "mode": "IPv6",
      "provider": "Leaseweb",
      "loc": "NYC, NY, US (10G)",
      "send": "2.48 Gbits/sec",
      "recv": "3.11 Gbits/sec",
      "latency": "76.6 ms"
    },
    {
      "mode": "IPv6",
      "provider": "Edgoo",
      "loc": "Sao Paulo, BR (1G)",
      "send": "799 Mbits/sec",
      "recv": "872 Mbits/sec",
      "latency": "222 ms"
    }
  ],
  "geekbench": [
    {
      "version": 5,
      "single": 1002,
      "multi": 1020,
      "url": "https://browser.geekbench.com/v5/cpu/23871238"
    },
    {
      "version": 6,
      "single": 1360,
      "multi": 1356,
      "url": "https://browser.geekbench.com/v6/cpu/14716251"
    }
  ],
  "runtime": {
    "start": 1761671760,
    "end": 1761672865,
    "elapsed": 1105
  }
}

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.
Single Core Geekbench 5 Score
Multi Core Geekbench 5 Score
Fio Disk IO Read Speed 64k blocks
959 MiB/s
Fio Disk IO Write Speed 64k blocks
964 MiB/s
Iperf3 Download Speed
4987 Mbps
Iperf3 Upload Speed
9400 Mbps

Geekbench 5

Geekbench measures your processor's single-core and multi-core power.

Full Test https://browser.geekbench.com/v5/cpu/23871238
Multi Core 1020
Single Core 1002

Geekbench 6

Geekbench measures your processor's single-core and multi-core power.

Full Test https://browser.geekbench.com/v6/cpu/14716251
Multi Core 1356
Single Core 1360

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.

4k64k512k1m
Read135.4 MB/s
33.859k IOPS
1005.1 MB/s
15.704k IOPS
985.5 MB/s
1.924k IOPS
926.3 MB/s
0.904k IOPS
Write135.8 MB/s
33.948k IOPS
1010.4 MB/s
15.787k IOPS
1037.8 MB/s
2.027k IOPS
988.0 MB/s
0.964k IOPS
Total271.2 MB/s
67.807k IOPS
2015.5 MB/s
31.491k IOPS
2023.3 MB/s
3.951k IOPS
1914.3 MB/s
1.868k IOPS

Iperf3 ipv4

Iperf3 tests download and upload speeds to various locations using 8 parallel threads.

Download Upload
Edgoo
Sao Paulo, BR (1G)
695 Mbits/sec 30 Mbits/sec
Clouvider
London, UK (10G)
4987 Mbits/sec 8479 Mbits/sec
Leaseweb
NYC, NY, US (10G)
3113 Mbits/sec 2580 Mbits/sec
Eranium
Amsterdam, NL (100G)
4710 Mbits/sec 9400 Mbits/sec
Leaseweb
Singapore, SG (10G)
862 Mbits/sec 476 Mbits/sec
Uztelecom
Tashkent, UZ (10G)
1812 Mbits/sec 1434 Mbits/sec
Clouvider
Los Angeles, CA, US (10G)
1341 Mbits/sec 891 Mbits/sec

Iperf3 ipv6

Iperf3 tests download and upload speeds to various locations using 8 parallel threads.

Download Upload
Edgoo
Sao Paulo, BR (1G)
872 Mbits/sec 799 Mbits/sec
Clouvider
London, UK (10G)
4372 Mbits/sec 6564 Mbits/sec
Leaseweb
NYC, NY, US (10G)
3185 Mbits/sec 2540 Mbits/sec
Eranium
Amsterdam, NL (100G)
4823 Mbits/sec busy
Leaseweb
Singapore, SG (10G)
busy 85 Mbits/sec
Uztelecom
Tashkent, UZ (10G)
2642 Mbits/sec 2130 Mbits/sec
Clouvider
Los Angeles, CA, US (10G)
1464 Mbits/sec 1044 Mbits/sec

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