The BIOS of your machine does not support S3 and so linux just does what it's
been told:
[0.345650] ACPI: (supports S0 S4 S5)
Your machine should enter suspend-to-idle (s2idle) instead of S3 when
suspend.
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** Attachment added: "dmidecode.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1819282/+attachment/5244994/+files/dmidecode.log
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https://bugs.launchpad.net/bugs/1819282
** Attachment added: "lspci-vnvn.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1819282/+attachment/5244989/+files/lspci-vnvn.log
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** Attachment added: "version.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1819282/+attachment/5244988/+files/version.log
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Title:
** Attachment added: "cat-sys-power-mem_sleep.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1819282/+attachment/5244991/+files/cat-sys-power-mem_sleep.log
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