I just installed your new kernel on the old SSD and changed the nvme_core_..._us to 0

seems that a dependency is missing on the kernel:

oblems prevent configuration of linux-headers-4.13.0-34-generic:
 linux-headers-4.13.0-34-generic depends on libssl1.1 (>= 1.1.0); however:
  Package libssl1.1 is not installed.

dpkg: error processing package linux-headers-4.13.0-34-generic (--install):
 dependency problems - leaving unconfigured
Setting up linux-image-4.13.0-34-generic (4.13.0-34.37~lp1746340) ...
Running depmod.
update-initramfs: deferring update (hook will be called later)
Examining /etc/kernel/postinst.d.
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.13.0-34-generic /boot/vmlinuz-4.13.0-34-generic
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.13.0-34-generic /boot/vmlinuz-4.13.0-34-generic
update-initramfs: Generating /boot/initrd.img-4.13.0-34-generic
run-parts: executing /etc/kernel/postinst.d/unattended-upgrades 4.13.0-34-generic /boot/vmlinuz-4.13.0-34-generic
run-parts: executing /etc/kernel/postinst.d/update-notifier 4.13.0-34-generic /boot/vmlinuz-4.13.0-34-generic
run-parts: executing /etc/kernel/postinst.d/zz-update-grub 4.13.0-34-generic /boot/vmlinuz-4.13.0-34-generic
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-4.15.0+
Found initrd image: /boot/initrd.img-4.15.0+
Found linux image: /boot/vmlinuz-4.14.0-17-generic
Found initrd image: /boot/initrd.img-4.14.0-17-generic
Found linux image: /boot/vmlinuz-4.13.0-34-generic
Found initrd image: /boot/initrd.img-4.13.0-34-generic
Found linux image: /boot/vmlinuz-4.13.0-32-generic
Found initrd image: /boot/initrd.img-4.13.0-32-generic
Found linux image: /boot/vmlinuz-4.13.0-21-generic
Found initrd image: /boot/initrd.img-4.13.0-21-generic
Adding boot menu entry for EFI firmware configuration
done
Setting up linux-image-extra-4.13.0-34-generic (4.13.0-34.37~lp1746340) ...
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.13.0-34-generic /boot/vmlinuz-4.13.0-34-generic
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.13.0-34-generic /boot/vmlinuz-4.13.0-34-generic
update-initramfs: Generating /boot/initrd.img-4.13.0-34-generic
run-parts: executing /etc/kernel/postinst.d/unattended-upgrades 4.13.0-34-generic /boot/vmlinuz-4.13.0-34-generic
run-parts: executing /etc/kernel/postinst.d/update-notifier 4.13.0-34-generic /boot/vmlinuz-4.13.0-34-generic
run-parts: executing /etc/kernel/postinst.d/zz-update-grub 4.13.0-34-generic /boot/vmlinuz-4.13.0-34-generic
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-4.15.0+
Found initrd image: /boot/initrd.img-4.15.0+
Found linux image: /boot/vmlinuz-4.14.0-17-generic
Found initrd image: /boot/initrd.img-4.14.0-17-generic
Found linux image: /boot/vmlinuz-4.13.0-34-generic
Found initrd image: /boot/initrd.img-4.13.0-34-generic
Found linux image: /boot/vmlinuz-4.13.0-32-generic
Found initrd image: /boot/initrd.img-4.13.0-32-generic
Found linux image: /boot/vmlinuz-4.13.0-21-generic
Found initrd image: /boot/initrd.img-4.13.0-21-generic
Adding boot menu entry for EFI firmware configuration
done
Errors were encountered while processing:
 linux-headers-4.13.0-34-generic