No sound after suspend / resume

[SA]

pulse-audio breaks on suspend resume. Pulse-audio needs to be restarted along with all sound applications and plasmashell (kde)

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 5.4.0-80.90-generic 5.4.124
Uname: Linux 5.4.0-80-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu27.18
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC2: matt 858931 F.... pulseaudio
 /dev/snd/controlC1: matt 858931 F.... pulseaudio
 /dev/snd/controlC0: matt 858931 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: KDE
Date: Thu Aug 12 18:17:51 2021
InstallationDate: Installed on 2017-03-26 (1600 days ago)
InstallationMedia: Kubuntu 16.10 "Yakkety Yak" - Release amd64 (20161012.1)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_Card: Built-in Audio - HDA Intel PCH
Symptom_Jack: Green Line Out, Rear
Symptom_Type: No auto-mute between outputs
Title: [P9X79 LE, Realtek ALC892, Green Line Out, Rear] No automute
UpgradeStatus: Upgraded to focal on 2020-10-08 (308 days ago)
dmi.bios.date: 04/27/2013
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 9505
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: P9X79 LE
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: Rev 1.xx
dmi.chassis.asset.tag: P55265
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr9505:bd04/27/2013:svnOEGStone:pnP9X79LE:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnP9X79LE:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.family: To be filled by O.E.M.
dmi.product.name: P9X79 LE
dmi.product.sku: SKU
dmi.product.version: System Version
dmi.sys.vendor: OEGStone