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Anyone hosted with MicrotronixDC? Slow upload issues?

Rahul_KsRahul_Ks Member
edited December 2025 in General

Hey guys,

I have a colocation with MicrotronixDC and everything else is working great, but I'm running into a frustrating issue with slow uploads. Maybe someone here has experienced something similar?

My setup:
Dell PowerEdge R630 server
Broadcom Inc. and subsidiaries NetXtreme BCM5720 Gigabit Ethernet PCIe network card
Proxmox 8 and Proxmox 9 (tried both)

The issue:
No matter what I do, my upload speeds are really slow. I've tested with different operating systems, not just Proxmox, and the problem persists. Downloads are fine, but uploads are consistently bottlenecked.
Has anyone else hosted at MicrotronixDC with similar hardware and experienced upload speed issues? Any ideas what could be causing this? Could it be something with the network card drivers, the datacenter's network configuration, or am I missing something obvious?

Comments

  • yoursunnyyoursunny Member, IPv6 Advocate

    Someone's colo'ed microwave oven caused electromagnetic interference, so that your upload line has been fried.
    @jfreak53 will soon prohibit microwave ovens from being colo'ed.

    Thanked by 2astro_ concept
  • yoursunnyyoursunny Member, IPv6 Advocate

    @Rahul_Ks said:
    Broadcom Inc. and subsidiaries NetXtreme BCM5720 Gigabit Ethernet PCIe network card

    This card is E waste.
    We recommend Intel XXV710 or Mellanox ConnectX-5, paired with dedicated 10Gbps port.

  • @yoursunny said:

    @Rahul_Ks said:
    Broadcom Inc. and subsidiaries NetXtreme BCM5720 Gigabit Ethernet PCIe network card

    This card is E waste.
    We recommend Intel XXV710 or Mellanox ConnectX-5, paired with dedicated 10Gbps port.

    Thank @yoursunny for the response. I have tested everything download is also normal, and browsing is also good, major problem comes at upload 10MB file take 20 mins for the upload.

  • yoursunnyyoursunny Member, IPv6 Advocate

    @Rahul_Ks said:

    @yoursunny said:

    @Rahul_Ks said:
    Broadcom Inc. and subsidiaries NetXtreme BCM5720 Gigabit Ethernet PCIe network card

    This card is E waste.
    We recommend Intel XXV710 or Mellanox ConnectX-5, paired with dedicated 10Gbps port.

    Thank @yoursunny for the response. I have tested everything download is also normal, and browsing is also good, major problem comes at upload 10MB file take 20 mins for the upload.

    1. Do you have 10Gbps Ethernet adapter and dedicated 10Gbps port?
    2. Uploading a file is not valid benchmark. Use YABS network tests instead.
  • @yoursunny said:

    @Rahul_Ks said:

    @yoursunny said:

    @Rahul_Ks said:
    Broadcom Inc. and subsidiaries NetXtreme BCM5720 Gigabit Ethernet PCIe network card

    This card is E waste.
    We recommend Intel XXV710 or Mellanox ConnectX-5, paired with dedicated 10Gbps port.

    Thank @yoursunny for the response. I have tested everything download is also normal, and browsing is also good, major problem comes at upload 10MB file take 20 mins for the upload.

    1. Do you have 10Gbps Ethernet adapter and dedicated 10Gbps port?
    2. Uploading a file is not valid benchmark. Use YABS network tests instead.

    Right now, I do not have 10GBPS Port connected to hardware. It just supports 1GPS over RJ45.
    I tried so many other linux os and tried many ways to upload but its very slow in all type of OS.

  • yoursunnyyoursunny Member, IPv6 Advocate

    @Rahul_Ks said:
    Right now, I do not have 10GBPS Port connected to hardware. It just supports 1GPS over RJ45.
    I tried so many other linux os and tried many ways to upload but its very slow in all type of OS.

    RJ45 is always slow.
    You need 10Gbps Ethernet adapter and SFP+ port.

  • Will this work.

    Dell 5N7Y5 Intel X710-DA2 Dual Port 10Gb SPF PCIe Network Adapter Card

  • Ask them to swap the network cable.

  • @Headfirst said:
    Ask them to swap the network cable.

    They swapped the network cables also I think

  • @Rahul_Ks said:

    @Headfirst said:
    Ask them to swap the network cable.

    They swapped the network cables also I think

    Don't listen to @yoursunny, he's only trolling you.
    We have a server with them and have constantly good speeds both ways, even from Europe where I'm sitting.
    From where are you trying to upload files?

    What does nws.sh and yabs.sh say?

    Thanked by 1jfreak53
  • @daffy said:

    @Rahul_Ks said:

    @Headfirst said:
    Ask them to swap the network cable.

    They swapped the network cables also I think

    Don't listen to @yoursunny, he's only trolling you.
    We have a server with them and have constantly good speeds both ways, even from Europe where I'm sitting.
    From where are you trying to upload files?

    What does nws.sh and yabs.sh say?

    This is the result url https://result.nws.sh/r/1765456771_Q3J357_GLOBAL.txt

  • Rahul_KsRahul_Ks Member
    edited December 2025

    iperf3 Network Speed Tests (IPv4):

    Provider Location (Link) Send Speed Recv Speed Ping
    Clouvider London, UK (10G) 877 Mbits/sec 11.0 Mbits/sec 84.7 ms
    Eranium Amsterdam, NL (100G) 880 Mbits/sec 405 Mbits/sec 95.3 ms
    Uztelecom Tashkent, UZ (10G) 801 Mbits/sec 6.40 Mbits/sec 182 ms
    Leaseweb Singapore, SG (10G) 610 Mbits/sec 4.51 Mbits/sec 242 ms
    Clouvider Los Angeles, CA, US (10G) 895 Mbits/sec 20.3 Mbits/sec 65.6 ms
    Leaseweb NYC, NY, US (10G) 933 Mbits/sec 37.8 Mbits/sec 18.5 ms
    Edgoo Sao Paulo, BR (1G) 783 Mbits/sec 5.70 Mbits/sec 174 ms

    This is the other result.

  • daffydaffy Member
    edited December 2025

    Well that is a bit low..

    On our server:

    iperf3 Network Speed Tests (IPv4):
    ---------------------------------
    Provider        | Location (Link)           | Send Speed      | Recv Speed      | Ping
    -----           | -----                     | ----            | ----            | ----
    Clouvider       | London, UK (10G)          | 875 Mbits/sec   | 306 Mbits/sec   | 85.6 ms
    Eranium         | Amsterdam, NL (100G)      | 874 Mbits/sec   | 713 Mbits/sec   | 89.1 ms
    Uztelecom       | Tashkent, UZ (10G)        | 807 Mbits/sec   | 219 Mbits/sec   | 181 ms
    Leaseweb        | Singapore, SG (10G)       | 607 Mbits/sec   | 140 Mbits/sec   | 248 ms
    Clouvider       | Los Angeles, CA, US (10G) | 881 Mbits/sec   | 308 Mbits/sec   | 67.6 ms
    Leaseweb        | NYC, NY, US (10G)         | 932 Mbits/sec   | 701 Mbits/sec   | 18.7 ms
    Edgoo           | Sao Paulo, BR (1G)        | 795 Mbits/sec   | 73.9 Mbits/sec  | 127 ms
    

    I managed to get around 150Mbit from my homeconnection to the server also, no complaints from here.
    I'd say to just continue working with them, @jfreak53 has been very nice for us at least.

    Thanked by 1jfreak53
  • @daffy what is the NIC card type ?

  • yoursunnyyoursunny Member, IPv6 Advocate

    @daffy said:
    Don't listen to @yoursunny, he's only trolling you.

    Please stop discrediting us.

  • SpeedBusSpeedBus Member, Host Rep

    @Rahul_Ks said: Broadcom Inc. and subsidiaries NetXtreme BCM5720 Gigabit Ethernet PCIe network card

    What version firmware is the network card using?

    ethtool -i <interfaceName>
    

    Might be worth looking into a firmware update since its a Dell server the firmware should be easily available too.

  • @SpeedBus said:

    @Rahul_Ks said: Broadcom Inc. and subsidiaries NetXtreme BCM5720 Gigabit Ethernet PCIe network card

    What version firmware is the network card using?

    ethtool -i <interfaceName>
    

    Might be worth looking into a firmware update since its a Dell server the firmware should be easily available too.

    ethtool -i eno1
    driver: tg3
    version: 6.12.0-55.12.1.el10_0.x86_64
    firmware-version: FFV22.00.6 bc 5720-v1.39
    expansion-rom-version:
    bus-info: 0000:01:00.0
    supports-statistics: yes
    supports-test: yes
    supports-eeprom-access: yes
    supports-register-dump: yes
    supports-priv-flags: no

  • PickleFartsPickleFarts Member
    edited December 2025

    sudo ethtool eno1 to see if you are in full duplex.

    To check for errors:

    ip -s link show dev eno1
    sudo ethtool -S eno1 | egrep 'err|drop|coll|fifo|timeout'

  • @PickleFarts said:
    sudo ethtool eno1 to see if you are in full duplex.

    To check for errors:

    ip -s link show dev eno1
    sudo ethtool -S eno1 | egrep 'err|drop|coll|fifo|timeout'

    ethtool -S eno1 | egrep 'err|drop|coll|fifo|timeout'
    rx_fcs_errors: 0
    rx_align_errors: 0
    rx_frame_too_long_errors: 0
    rx_in_length_errors: 0
    rx_out_length_errors: 0
    tx_collisions: 0
    tx_mac_errors: 0
    tx_single_collisions: 0
    tx_mult_collisions: 0
    tx_deferred: 0
    tx_excessive_collisions: 0
    tx_late_collisions: 0
    tx_collide_2times: 0
    tx_collide_3times: 0
    tx_collide_4times: 0
    tx_collide_5times: 0
    tx_collide_6times: 0
    tx_collide_7times: 0
    tx_collide_8times: 0
    tx_collide_9times: 0
    tx_collide_10times: 0
    tx_collide_11times: 0
    tx_collide_12times: 0
    tx_collide_13times: 0
    tx_collide_14times: 0
    tx_collide_15times: 0
    tx_carrier_sense_errors: 0
    tx_errors: 0
    rx_errors: 0

    ip -s link show dev eno1
    2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
    link/ether 14:18:77:4a:5b:ab brd ff:ff:ff:ff:ff:ff
    RX: bytes packets errors dropped missed mcast
    3350156 51541 0 0 0 4404
    TX: bytes packets errors dropped carrier collsns
    0 0 0 0 0 0
    altname enp1s0f0
    altname enx1418774a5bab

    ethtool eno1
    Settings for eno1:
    Supported ports: [ TP ]
    Supported link modes: 10baseT/Half 10baseT/Full
    100baseT/Half 100baseT/Full
    1000baseT/Half 1000baseT/Full
    Supported pause frame use: No
    Supports auto-negotiation: Yes
    Supported FEC modes: Not reported
    Advertised link modes: 10baseT/Half 10baseT/Full
    100baseT/Half 100baseT/Full
    1000baseT/Half 1000baseT/Full
    Advertised pause frame use: No
    Advertised auto-negotiation: Yes
    Advertised FEC modes: Not reported
    Link partner advertised link modes: 10baseT/Half 10baseT/Full
    100baseT/Half 100baseT/Full
    1000baseT/Half 1000baseT/Full
    Link partner advertised pause frame use: No
    Link partner advertised auto-negotiation: Yes
    Link partner advertised FEC modes: Not reported
    Speed: 1000Mb/s
    Duplex: Full
    Auto-negotiation: on
    Port: Twisted Pair
    PHYAD: 1
    Transceiver: internal
    MDI-X: off
    Supports Wake-on: g
    Wake-on: d
    Current message level: 0x000000ff (255)
    drv probe link timer ifdown ifup rx_err tx_err
    Link detected: yes

  • Is this a rented server?

  • jfreak53jfreak53 Member, Patron Provider

    Thanks @daffy glad everything is working for you!

    The issue is software or hardware related, meaning firmware or NIC card. We've swapped your cable and port on the switch. The switch you are on also has another 30 devices on it, without issues, so we know its not the switch, and its also only using about 3% of its BW capacity, so that's not it.

    Usually, when its DC or upline, its slow in both directions up/down (same when its cable or port), unless its routing, but even then usually routing is percentage-wise slow comparatively.

    What you've experienced from the beginning is port max or close to it download and slow upload, even with iperf. This usually indicates software issue on the server or NIC card issues. Once we rule out our cabling, port, and switch, in this instance, it only leaves the customer's equipment.

    Our first test when a customer has these issues is to test from the rack you are in to cloudflare's iperf server, per the knowledgebase article I sent you. Instructions for you to test, we do the same from one of our servers on that switch. In this case we have done this, which means it's not internal equipment or routing, as well not DC routing issue to cloudflare iperf servers. We maxed out a 10G port on that switch testing to cloudflare's iperf server.

    By reason of deduction, the only piece of the puzzle left is customer-facing equipment or software. If you have tried multiple OS' that leaves you with firmware, NIC card, or hardware bottleneck.

    However, to test further you must follow the knowledgebase article I sent you, we have yet to be sent back the results from all the tests in that article. That article is there to make it easier for us to track down issues and not spend days back and forth asking for more info. I will say though, I think the issue is your card, so I feel the tests would result in the same conclusion and you would be back at the card being the issue.

    Thanked by 1yoursunny
  • jfreak53jfreak53 Member, Patron Provider

    @yoursunny said:
    Someone's colo'ed microwave oven caused electromagnetic interference, so that your upload line has been fried.
    @jfreak53 will soon prohibit microwave ovens from being colo'ed.

    Nah, I took the microwave out last week, it was causing interference when I was trying to watch the Michigan/OSU game, can't have that! Now, it could be caused by the nuclear power generator sitting in Rack 5 in that row :neutral: hadn't thought of that, maybe we'll move it. :lol:

    Thanked by 2yoursunny concept
  • yoursunnyyoursunny Member, IPv6 Advocate

    @Rahul_Ks said:
    Will this work.

    Dell 5N7Y5 Intel X710-DA2 Dual Port 10Gb SPF PCIe Network Adapter Card

    X710 should be okay.

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