Description of problem:
bf-2 card: testpmd as switch case got low performance 

Version-Release number of selected component (if applicable):
[root@netqe30 ~]# ethtool -i ens7f0np0
driver: mlx5_core
version: 5.14.0-70.17.1.el9_0.x86_64
firmware-version: 24.33.1048 (MT_0000000540)
expansion-rom-version: 
bus-info: 0000:86:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: no
supports-register-dump: no
supports-priv-flags: yes

[root@netqe30 ~]# lspci|grep BlueField-2
86:00.0 Ethernet controller: Mellanox Technologies MT42822 BlueField-2 integrated ConnectX-6 Dx network controller (rev 01)
86:00.1 Ethernet controller: Mellanox Technologies MT42822 BlueField-2 integrated ConnectX-6 Dx network controller (rev 01)
86:00.2 DMA controller: Mellanox Technologies MT42822 BlueField-2 SoC Management Interface (rev 01)

[root@netqe30 ~]# rpm -qa|grep dpdk
dpdk-21.11-1.el9_0.x86_64
[root@netqe30 ~]# uname -r
5.14.0-70.17.1.el9_0.x86_64

How reproducible:


Steps to Reproduce:
1. Start testpmd:
[root@netqe30 perf]# /usr/bin/dpdk-testpmd -l 55,53,51 -n 4 --socket-mem 1024,1024 --vdev net_vhost0,iface=/tmp/vhost0,client=1,iommu-support=1,queues=1 --vdev net_vhost1,iface=/tmp/vhost1,client=1,iommu-support=1,queues=1 -- -i --nb-cores=2 --txq=1 --rxq=1 --forward-mode=io
EAL: Detected CPU lcores: 56
EAL: Detected NUMA nodes: 2
EAL: Detected shared linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: Selected IOVA mode 'VA'
EAL: No available 2048 kB hugepages reported
EAL: Probe PCI driver: mlx5_pci (15b3:a2d6) device: 0000:86:00.0 (socket 1)
EAL: Probe PCI driver: mlx5_pci (15b3:a2d6) device: 0000:86:00.1 (socket 1)
EAL: Probe PCI driver: mlx5_pci (15b3:1013) device: 0000:af:00.0 (socket 1)
mlx5_net: No available register for sampler.
EAL: Probe PCI driver: mlx5_pci (15b3:1013) device: 0000:af:00.1 (socket 1)
mlx5_net: No available register for sampler.
TELEMETRY: No legacy callbacks, legacy socket not created
Interactive-mode selected
Set io packet forwarding mode
testpmd: create a new mbuf pool <mb_pool_1>: n=163456, size=2176, socket=1
testpmd: preferred mempool ops selected: ring_mp_mc
Configuring Port 0 (socket 1)
Port 0: B8:CE:F6:75:52:F8
Configuring Port 1 (socket 1)
Port 1: B8:CE:F6:75:52:F9
Configuring Port 2 (socket 1)
Port 2: 24:8A:07:87:22:CE
Configuring Port 3 (socket 1)
Port 3: 24:8A:07:87:22:CF
Configuring Port 4 (socket 1)
VHOST_CONFIG: vhost-user client: socket created, fd: 48
VHOST_CONFIG: new device, handle is 0, path is /tmp/vhost0
Port 4: 56:48:4F:53:54:04
Configuring Port 5 (socket 1)
VHOST_CONFIG: vhost-user client: socket created, fd: 51
VHOST_CONFIG: new device, handle is 1, path is /tmp/vhost1
Port 5: 56:48:4F:53:54:05
Checking link statuses...
VHOST_CONFIG: read message VHOST_USER_GET_FEATURES
VHOST_CONFIG: read message VHOST_USER_GET_PROTOCOL_FEATURES
VHOST_CONFIG: read message VHOST_USER_SET_PROTOCOL_FEATURES
VHOST_CONFIG: negotiated Vhost-user protocol features: 0xcbf
VHOST_CONFIG: read message VHOST_USER_GET_QUEUE_NUM
VHOST_CONFIG: read message VHOST_USER_SET_SLAVE_REQ_FD
VHOST_CONFIG: read message VHOST_USER_SET_OWNER
VHOST_CONFIG: read message VHOST_USER_GET_FEATURES
VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
VHOST_CONFIG: vring call idx:0 file:53
VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
VHOST_CONFIG: vring call idx:1 file:54
VHOST_CONFIG: read message VHOST_USER_GET_FEATURES
VHOST_CONFIG: read message VHOST_USER_GET_PROTOCOL_FEATURES
VHOST_CONFIG: read message VHOST_USER_SET_PROTOCOL_FEATURES
VHOST_CONFIG: negotiated Vhost-user protocol features: 0xcbf
VHOST_CONFIG: read message VHOST_USER_GET_QUEUE_NUM
VHOST_CONFIG: read message VHOST_USER_SET_SLAVE_REQ_FD
VHOST_CONFIG: read message VHOST_USER_SET_OWNER
VHOST_CONFIG: read message VHOST_USER_GET_FEATURES
VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
VHOST_CONFIG: vring call idx:0 file:56
VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL
VHOST_CONFIG: vring call idx:1 file:57
Done
testpmd> set portlist 0,4,1,5
previous number of forwarding ports 6 - changed to number of configured ports 4
testpmd> start
io packet forwarding - ports=4 - cores=2 - streams=4 - NUMA support enabled, MP allocation mode: native
Logical Core 53 (socket 1) forwards packets on 2 streams:
  RX P=0/Q=0 (socket 1) -> TX P=4/Q=0 (socket 1) peer=02:00:00:00:00:04
  RX P=4/Q=0 (socket 1) -> TX P=0/Q=0 (socket 1) peer=02:00:00:00:00:00
Logical Core 55 (socket 1) forwards packets on 2 streams:
  RX P=1/Q=0 (socket 1) -> TX P=5/Q=0 (socket 1) peer=02:00:00:00:00:05
  RX P=5/Q=0 (socket 1) -> TX P=1/Q=0 (socket 1) peer=02:00:00:00:00:01

  io packet forwarding packets/burst=32
  nb forwarding cores=2 - nb forwarding ports=4
  port 0: RX queue number: 1 Tx queue number: 1
    Rx offloads=0x0 Tx offloads=0x10000
    RX queue: 0
      RX desc=256 - RX free threshold=64
      RX threshold registers: pthresh=0 hthresh=0  wthresh=0
      RX Offloads=0x0
    TX queue: 0
      TX desc=256 - TX free threshold=0
      TX threshold registers: pthresh=0 hthresh=0  wthresh=0
      TX offloads=0x10000 - TX RS bit threshold=0
  port 1: RX queue number: 1 Tx queue number: 1
    Rx offloads=0x0 Tx offloads=0x10000
    RX queue: 0
      RX desc=256 - RX free threshold=64
      RX threshold registers: pthresh=0 hthresh=0  wthresh=0
      RX Offloads=0x0
    TX queue: 0
      TX desc=256 - TX free threshold=0
      TX threshold registers: pthresh=0 hthresh=0  wthresh=0
      TX offloads=0x10000 - TX RS bit threshold=0
  port 2: RX queue number: 1 Tx queue number: 1
    Rx offloads=0x0 Tx offloads=0x10000
    RX queue: 0
      RX desc=256 - RX free threshold=64
      RX threshold registers: pthresh=0 hthresh=0  wthresh=0
      RX Offloads=0x0
    TX queue: 0
      TX desc=256 - TX free threshold=0
      TX threshold registers: pthresh=0 hthresh=0  wthresh=0
      TX offloads=0x10000 - TX RS bit threshold=0
  port 3: RX queue number: 1 Tx queue number: 1
    Rx offloads=0x0 Tx offloads=0x10000
    RX queue: 0
      RX desc=256 - RX free threshold=64
      RX threshold registers: pthresh=0 hthresh=0  wthresh=0
      RX Offloads=0x0
    TX queue: 0
      TX desc=256 - TX free threshold=0
      TX threshold registers: pthresh=0 hthresh=0  wthresh=0
      TX offloads=0x10000 - TX RS bit threshold=0
  port 4: RX queue number: 1 Tx queue number: 1
    Rx offloads=0x0 Tx offloads=0x0
    RX queue: 0
      RX desc=0 - RX free threshold=0
      RX threshold registers: pthresh=0 hthresh=0  wthresh=0
      RX Offloads=0x0
    TX queue: 0
      TX desc=0 - TX free threshold=0
      TX threshold registers: pthresh=0 hthresh=0  wthresh=0
      TX offloads=0x0 - TX RS bit threshold=0
  port 5: RX queue number: 1 Tx queue number: 1
    Rx offloads=0x0 Tx offloads=0x0
    RX queue: 0
      RX desc=0 - RX free threshold=0
      RX threshold registers: pthresh=0 hthresh=0  wthresh=0
      RX Offloads=0x0
    TX queue: 0
      TX desc=0 - TX free threshold=0
      TX threshold registers: pthresh=0 hthresh=0  wthresh=0
      TX offloads=0x0 - TX RS bit threshold=0
testpmd> 


2. virsh define guest, the guest xml as follows
[root@netqe30 ~]# virsh dumpxml g1
<domain type='kvm' id='1'>
  <name>g1</name>
  <uuid>ef05dda4-a19b-4d0f-aa8d-46671879b136</uuid>
  <memory unit='KiB'>8388608</memory>
  <currentMemory unit='KiB'>8388608</currentMemory>
  <memoryBacking>
    <hugepages>
      <page size='1048576' unit='KiB'/>
    </hugepages>
    <locked/>
    <access mode='shared'/>
  </memoryBacking>
  <vcpu placement='static'>3</vcpu>
  <cputune>
    <vcpupin vcpu='0' cpuset='7'/>
    <vcpupin vcpu='1' cpuset='5'/>
    <vcpupin vcpu='2' cpuset='3'/>
    <emulatorpin cpuset='0'/>
  </cputune>
  <numatune>
    <memory mode='strict' nodeset='0'/>
  </numatune>
  <resource>
    <partition>/machine</partition>
  </resource>
  <os>
    <type arch='x86_64' machine='pc-q35-rhel9.0.0'>hvm</type>
    <boot dev='hd'/>
  </os>
  <features>
    <acpi/>
    <apic/>
    <pmu state='off'/>
    <vmport state='off'/>
    <ioapic driver='qemu'/>
  </features>
  <cpu mode='host-passthrough' check='none' migratable='on'>
    <feature policy='require' name='tsc-deadline'/>
    <numa>
      <cell id='0' cpus='0-2' memory='8388608' unit='KiB' memAccess='shared'/>
    </numa>
  </cpu>
  <clock offset='utc'>
    <timer name='rtc' tickpolicy='catchup'/>
    <timer name='pit' tickpolicy='delay'/>
    <timer name='hpet' present='no'/>
  </clock>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>restart</on_crash>
  <pm>
    <suspend-to-mem enabled='no'/>
    <suspend-to-disk enabled='no'/>
  </pm>
  <devices>
    <emulator>/usr/libexec/qemu-kvm</emulator>
    <disk type='file' device='disk'>
      <driver name='qemu' type='qcow2'/>
      <source file='/var/lib/libvirt/images/g1.qcow2' index='1'/>
      <backingStore/>
      <target dev='vda' bus='virtio'/>
      <alias name='virtio-disk0'/>
      <address type='pci' domain='0x0000' bus='0x01' slot='0x00' function='0x0'/>
    </disk>
    <controller type='usb' index='0' model='none'>
      <alias name='usb'/>
    </controller>
    <controller type='pci' index='0' model='pcie-root'>
      <alias name='pcie.0'/>
    </controller>
    <controller type='pci' index='1' model='pcie-root-port'>
      <model name='pcie-root-port'/>
      <target chassis='1' port='0x10'/>
      <alias name='pci.1'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
    </controller>
    <controller type='pci' index='2' model='pcie-root-port'>
      <model name='pcie-root-port'/>
      <target chassis='2' port='0x11'/>
      <alias name='pci.2'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
    </controller>
    <controller type='pci' index='3' model='pcie-root-port'>
      <model name='pcie-root-port'/>
      <target chassis='3' port='0x8'/>
      <alias name='pci.3'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
    </controller>
    <controller type='pci' index='4' model='pcie-root-port'>
      <model name='pcie-root-port'/>
      <target chassis='4' port='0x9'/>
      <alias name='pci.4'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
    </controller>
    <controller type='pci' index='5' model='pcie-root-port'>
      <model name='pcie-root-port'/>
      <target chassis='5' port='0xa'/>
      <alias name='pci.5'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
    </controller>
    <controller type='pci' index='6' model='pcie-root-port'>
      <model name='pcie-root-port'/>
      <target chassis='6' port='0xb'/>
      <alias name='pci.6'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/>
    </controller>
    <controller type='sata' index='0'>
      <alias name='ide'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x1f' function='0x2'/>
    </controller>
    <interface type='bridge'>
      <mac address='52:54:00:01:02:03'/>
      <source bridge='virbr0'/>
      <target dev='vnet0'/>
      <model type='virtio'/>
      <alias name='net0'/>
      <address type='pci' domain='0x0000' bus='0x02' slot='0x00' function='0x0'/>
    </interface>
    <interface type='vhostuser'>
      <mac address='00:de:ad:00:00:01'/>
      <source type='unix' path='/tmp/vhost0' mode='server'/>
      <target dev=''/>
      <model type='virtio'/>
      <driver name='vhost' rx_queue_size='1024' tx_queue_size='1024' iommu='on' ats='on'>
        <host mrg_rxbuf='off'/>
      </driver>
      <alias name='net1'/>
      <address type='pci' domain='0x0000' bus='0x03' slot='0x00' function='0x0'/>
    </interface>
    <interface type='vhostuser'>
      <mac address='00:de:ad:00:00:02'/>
      <source type='unix' path='/tmp/vhost1' mode='server'/>
      <target dev=''/>
      <model type='virtio'/>
      <driver name='vhost' rx_queue_size='1024' tx_queue_size='1024' iommu='on' ats='on'>
        <host mrg_rxbuf='off'/>
      </driver>
      <alias name='net2'/>
      <address type='pci' domain='0x0000' bus='0x04' slot='0x00' function='0x0'/>
    </interface>
    <serial type='pty'>
      <source path='/dev/pts/3'/>
      <target type='isa-serial' port='0'>
        <model name='isa-serial'/>
      </target>
      <alias name='serial0'/>
    </serial>
    <console type='pty' tty='/dev/pts/3'>
      <source path='/dev/pts/3'/>
      <target type='serial' port='0'/>
      <alias name='serial0'/>
    </console>
    <input type='mouse' bus='ps2'>
      <alias name='input0'/>
    </input>
    <input type='keyboard' bus='ps2'>
      <alias name='input1'/>
    </input>
    <graphics type='vnc' port='5900' autoport='yes' listen='0.0.0.0'>
      <listen type='address' address='0.0.0.0'/>
    </graphics>
    <audio id='1' type='none'/>
    <video>
      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
      <alias name='video0'/>
      <address type='pci' domain='0x0000' bus='0x05' slot='0x00' function='0x0'/>
    </video>
    <memballoon model='virtio'>
      <alias name='balloon0'/>
      <address type='pci' domain='0x0000' bus='0x06' slot='0x00' function='0x0'/>
    </memballoon>
    <iommu model='intel'>
      <driver intremap='on' caching_mode='on' iotlb='on'/>
    </iommu>
  </devices>
  <seclabel type='dynamic' model='selinux' relabel='yes'>
    <label>system_u:system_r:svirt_t:s0:c599,c987</label>
    <imagelabel>system_u:object_r:svirt_image_t:s0:c599,c987</imagelabel>
  </seclabel>
  <seclabel type='dynamic' model='dac' relabel='yes'>
    <label>+107:+107</label>
    <imagelabel>+107:+107</imagelabel>
  </seclabel>
</domain>

3. start testpmd inside guest
[root@localhost ~]# dpdk-testpmd -l 0-2 -n 1 --socket-mem 1024 -- -i --forward-mode=io --burst=32 --rxd=8192 --txd=8192 --max-pkt-len=9600 --mbuf-size=9728 --nb-cores=2 --rxq=1 --txq=1 --mbcache=512  --auto-start
EAL: Detected CPU lcores: 3
EAL: Detected NUMA nodes: 1
EAL: Detected shared linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: Selected IOVA mode 'VA'
EAL: No available 2048 kB hugepages reported
EAL: VFIO support initialized
EAL: Probe PCI driver: net_virtio (1af4:1041) device: 0000:02:00.0 (socket 0)
eth_virtio_pci_init(): Failed to init PCI device
EAL: Requested device 0000:02:00.0 cannot be used
EAL: Probe PCI driver: net_virtio (1af4:1041) device: 0000:03:00.0 (socket 0)
EAL: Using IOMMU type 1 (Type 1)
EAL: Probe PCI driver: net_virtio (1af4:1041) device: 0000:04:00.0 (socket 0)
TELEMETRY: No legacy callbacks, legacy socket not created
Interactive-mode selected
Set io packet forwarding mode
Auto-start selected
testpmd: create a new mbuf pool <mb_pool_0>: n=180224, size=9728, socket=0
testpmd: preferred mempool ops selected: ring_mp_mc
Configuring Port 0 (socket 0)
EAL: Error disabling MSI-X interrupts for fd 25
Port 0: 00:DE:AD:00:00:01
Configuring Port 1 (socket 0)
EAL: Error disabling MSI-X interrupts for fd 29
Port 1: 00:DE:AD:00:00:02
Checking link statuses...
Done
Start automatic packet forwarding
io packet forwarding - ports=2 - cores=2 - streams=2 - NUMA support enabled, MP allocation mode: native
Logical Core 1 (socket 0) forwards packets on 1 streams:
  RX P=0/Q=0 (socket 0) -> TX P=1/Q=0 (socket 0) peer=02:00:00:00:00:01
Logical Core 2 (socket 0) forwards packets on 1 streams:
  RX P=1/Q=0 (socket 0) -> TX P=0/Q=0 (socket 0) peer=02:00:00:00:00:00

  io packet forwarding packets/burst=32
  nb forwarding cores=2 - nb forwarding ports=2
  port 0: RX queue number: 1 Tx queue number: 1
    Rx offloads=0x0 Tx offloads=0x0
    RX queue: 0
      RX desc=8192 - RX free threshold=0
      RX threshold registers: pthresh=0 hthresh=0  wthresh=0
      RX Offloads=0x0
    TX queue: 0
      TX desc=8192 - TX free threshold=0
      TX threshold registers: pthresh=0 hthresh=0  wthresh=0
      TX offloads=0x0 - TX RS bit threshold=0
  port 1: RX queue number: 1 Tx queue number: 1
    Rx offloads=0x0 Tx offloads=0x0
    RX queue: 0
      RX desc=8192 - RX free threshold=0
      RX threshold registers: pthresh=0 hthresh=0  wthresh=0
      RX Offloads=0x0
    TX queue: 0
      TX desc=8192 - TX free threshold=0
      TX threshold registers: pthresh=0 hthresh=0  wthresh=0
      TX offloads=0x0 - TX RS bit threshold=0
testpmd> 

4. use T-rex send traffic
[root@netqe29 trafficgen]# ./binary-search.py --traffic-generator=trex-txrx --frame-size=64 --num-flows=1024 --max-loss-pct=0 --search-runtime=10 --validation-runtime=10 --rate-tolerance=10 --runtime-tolerance=10 --rate=25 --rate-unit=% --duplicate-packet-failure=retry-to-fail --negative-packet-loss=retry-to-fail --rate=25 --rate-unit=% --one-shot=0 --use-src-ip-flows=1 --use-dst-ip-flows=1 --use-src-mac-flows=1 --use-dst-mac-flows=1

Actual results:
The testpmd as switch case just got about 435322 pps, about 0.4mpps.

Trex binary-search result info.
[2022-07-14 04:57:53.716154][BSO] Finished binary-search
[2022-07-14 04:57:53.716155][BSO] RESULT:
[2022-07-14 04:57:53.716407][BSO] [
[2022-07-14 04:57:53.716407][BSO] {
[2022-07-14 04:57:53.716407][BSO]     "rx_l1_bps": 146268366.005128,
[2022-07-14 04:57:53.716407][BSO]     "rx_l2_bps": 104477404.28937714,
[2022-07-14 04:57:53.716407][BSO]     "rx_packets": 2188407,
[2022-07-14 04:57:53.716407][BSO]     "rx_lost_packets": 0,
[2022-07-14 04:57:53.716407][BSO]     "rx_lost_packets_pct": 0.0,
[2022-07-14 04:57:53.716407][BSO]     "rx_pps": 217661.2589362024,
[2022-07-14 04:57:53.716407][BSO]     "rx_lost_pps": 0.0,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_average": 32.03167724609375,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_packets": 10000,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_lost_packets": 0,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_lost_packets_pct": 0.0,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_maximum": 74.0,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_minimum": 10.0,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_l1_bps": 668378.2587294228,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_l2_bps": 477413.04194958776,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_pps": 994.6105040616411,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_lost_pps": 0.0,
[2022-07-14 04:57:53.716407][BSO]     "rx_active": true,
[2022-07-14 04:57:53.716407][BSO]     "tx_l1_bps": 146268366.005128,
[2022-07-14 04:57:53.716407][BSO]     "tx_l2_bps": 104477404.28937714,
[2022-07-14 04:57:53.716407][BSO]     "tx_packets": 2188407,
[2022-07-14 04:57:53.716407][BSO]     "tx_pps": 217661.2589362024,
[2022-07-14 04:57:53.716407][BSO]     "tx_pps_target": 217840.78507196336,
[2022-07-14 04:57:53.716407][BSO]     "tx_latency_packets": 10000,
[2022-07-14 04:57:53.716407][BSO]     "tx_latency_l1_bps": 668378.2587294228,
[2022-07-14 04:57:53.716407][BSO]     "tx_latency_l2_bps": 477413.04194958776,
[2022-07-14 04:57:53.716407][BSO]     "tx_latency_pps": 994.6105040616411,
[2022-07-14 04:57:53.716407][BSO]     "tx_active": true,
[2022-07-14 04:57:53.716407][BSO]     "tx_tolerance_min": 196056.70656476702,
[2022-07-14 04:57:53.716407][BSO]     "tx_tolerance_max": 239624.86357915972
[2022-07-14 04:57:53.716407][BSO] }
[2022-07-14 04:57:53.716407][BSO] ,
[2022-07-14 04:57:53.716407][BSO] {
[2022-07-14 04:57:53.716407][BSO]     "rx_l1_bps": 146268366.005128,
[2022-07-14 04:57:53.716407][BSO]     "rx_l2_bps": 104477404.28937714,
[2022-07-14 04:57:53.716407][BSO]     "rx_packets": 2188407,
[2022-07-14 04:57:53.716407][BSO]     "rx_lost_packets": 0,
[2022-07-14 04:57:53.716407][BSO]     "rx_lost_packets_pct": 0.0,
[2022-07-14 04:57:53.716407][BSO]     "rx_pps": 217661.2589362024,
[2022-07-14 04:57:53.716407][BSO]     "rx_lost_pps": 0.0,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_average": 34.28121376037598,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_packets": 10000,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_lost_packets": 0,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_lost_packets_pct": 0.0,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_maximum": 64.0,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_minimum": 10.0,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_l1_bps": 668378.2587294228,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_l2_bps": 477413.04194958776,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_pps": 994.6105040616411,
[2022-07-14 04:57:53.716407][BSO]     "rx_latency_lost_pps": 0.0,
[2022-07-14 04:57:53.716407][BSO]     "rx_active": true,
[2022-07-14 04:57:53.716407][BSO]     "tx_l1_bps": 146268366.005128,
[2022-07-14 04:57:53.716407][BSO]     "tx_l2_bps": 104477404.28937714,
[2022-07-14 04:57:53.716407][BSO]     "tx_packets": 2188407,
[2022-07-14 04:57:53.716407][BSO]     "tx_pps": 217661.2589362024,
[2022-07-14 04:57:53.716407][BSO]     "tx_pps_target": 217840.78507196336,
[2022-07-14 04:57:53.716407][BSO]     "tx_latency_packets": 10000,
[2022-07-14 04:57:53.716407][BSO]     "tx_latency_l1_bps": 668378.2587294228,
[2022-07-14 04:57:53.716407][BSO]     "tx_latency_l2_bps": 477413.04194958776,
[2022-07-14 04:57:53.716407][BSO]     "tx_latency_pps": 994.6105040616411,
[2022-07-14 04:57:53.716407][BSO]     "tx_active": true,
[2022-07-14 04:57:53.716407][BSO]     "tx_tolerance_min": 196056.70656476702,
[2022-07-14 04:57:53.716407][BSO]     "tx_tolerance_max": 239624.86357915972
[2022-07-14 04:57:53.716407][BSO] }
[2022-07-14 04:57:53.716407][BSO] ]
[2022-07-14 04:57:53.716407][BSO] 


The host testpmd output
testpmd> stop
Telling cores to stop...
Waiting for lcores to finish...

  ---------------------- Forward statistics for port 0  ----------------------
  RX-packets: 165860537      RX-dropped: 49361962      RX-total: 215222499
  TX-packets: 170940604      TX-dropped: 0             TX-total: 170940604
  ----------------------------------------------------------------------------

  ---------------------- Forward statistics for port 4  ----------------------
  RX-packets: 170940604      RX-dropped: 0             RX-total: 170940604
  TX-packets: 165859940      TX-dropped: 597           TX-total: 165860537
  ----------------------------------------------------------------------------

  ---------------------- Forward statistics for port 1  ----------------------
  RX-packets: 181839069      RX-dropped: 33378115      RX-total: 215217184
  TX-packets: 163092359      TX-dropped: 0             TX-total: 163092359
  ----------------------------------------------------------------------------

  ---------------------- Forward statistics for port 5  ----------------------
  RX-packets: 163092359      RX-dropped: 0             RX-total: 163092359
  TX-packets: 181838733      TX-dropped: 336           TX-total: 181839069
  ----------------------------------------------------------------------------

  +++++++++++++++ Accumulated forward statistics for all ports+++++++++++++++
  RX-packets: 681732569      RX-dropped: 82740077      RX-total: 764472646
  TX-packets: 681731636      TX-dropped: 933           TX-total: 681732569
  ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

The testpmd output inside guest.
testpmd> stop
Telling cores to stop...
Waiting for lcores to finish...

  ---------------------- Forward statistics for port 0  ----------------------
  RX-packets: 165859940      RX-dropped: 0             RX-total: 165859940
  TX-packets: 170940604      TX-dropped: 10898129      TX-total: 181838733
  ----------------------------------------------------------------------------

  ---------------------- Forward statistics for port 1  ----------------------
  RX-packets: 181838733      RX-dropped: 0             RX-total: 181838733
  TX-packets: 163092359      TX-dropped: 2767581       TX-total: 165859940
  ----------------------------------------------------------------------------

  +++++++++++++++ Accumulated forward statistics for all ports+++++++++++++++
  RX-packets: 347698673      RX-dropped: 0             RX-total: 347698673
  TX-packets: 334032963      TX-dropped: 13665710      TX-total: 347698673
  ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++


Expected results:
The testpmd as switch case on i40e and mlx5 card got about 6-7mpps. 

Additional info:
https://beaker.engineering.redhat.com/jobs/6812847