microphone is not capturing any sound

[Nima Dolatabadi]

microphone is detected. i can lower or raise the sensivity is is enabled even physically but it does not capture anything at all.

even this forum does not help at all: https://gist.github.com/Therises/d2e91c81af1574f9069635d520fdc7ec
I have ubuntu 22.04 on Lenovo ideapd 320 15-IKB

Regards

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: pulseaudio 1:15.99.1+dfsg1-1ubuntu2.1
ProcVersionSignature: Ubuntu 6.2.0-26.26~22.04.1-generic 6.2.13
Uname: Linux 6.2.0-26-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu82.5
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: nima 2469 F.... pulseaudio
 /dev/snd/pcmC0D0c: nima 2469 F...m pulseaudio
 /dev/snd/pcmC0D0p: nima 2469 F...m pulseaudio
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Mon Aug 28 00:11:08 2023
InstallationDate: Installed on 2023-08-16 (10 days ago)
InstallationMedia: Ubuntu 22.04.1 LTS "Jammy Jellyfish" - Release amd64 (20220809.1)
SourcePackage: pulseaudio
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/30/2020
dmi.bios.release: 1.47
dmi.bios.vendor: LENOVO
dmi.bios.version: 4WCN47WW
dmi.board.asset.tag: NO Asset Tag
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: NO DPK
dmi.chassis.asset.tag: NO Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo ideapad 320-15IKB
dmi.ec.firmware.release: 1.47
dmi.modalias: dmi:bvnLENOVO:bvr4WCN47WW:bd06/30/2020:br1.47:efr1.47:svnLENOVO:pn80XL:pvrLenovoideapad320-15IKB:rvnLENOVO:rnLNVNB161216:rvrNODPK:cvnLENOVO:ct10:cvrLenovoideapad320-15IKB:skuLENOVO_MT_80XL_BU_idea_FM_ideapad320-15IKB:
dmi.product.family: ideapad 320-15IKB
dmi.product.name: 80XL
dmi.product.sku: LENOVO_MT_80XL_BU_idea_FM_ideapad 320-15IKB
dmi.product.version: Lenovo ideapad 320-15IKB
dmi.sys.vendor: LENOVO