Confirm that your instance has the NVMe driver

You can confirm that your instance has the NVMe driver and check the driver version using the following command.

$ modinfo nvme

[ec2-user@ip-172-16-1-223 ~]$ modinfo nvme
filename:       /lib/modules/4.14.173-137.229.amzn2.x86_64/kernel/drivers/nvme/host/nvme.ko
version:        1.0
license:        GPL
author:         Matthew Wilcox
srcversion:     70FBE40B56EB461DA693394
alias:          pci:v0000106Bd00002003sv*sd*bc*sc*i*
alias:          pci:v0000106Bd00002001sv*sd*bc*sc*i*
alias:          pci:v*d*sv*sd*bc01sc08i02*
alias:          pci:v00001D1Dd00002601sv*sd*bc*sc*i*
alias:          pci:v00001D1Dd00002807sv*sd*bc*sc*i*
alias:          pci:v00001D1Dd00001F1Fsv*sd*bc*sc*i*
alias:          pci:v0000144Dd0000A822sv*sd*bc*sc*i*
alias:          pci:v0000144Dd0000A821sv*sd*bc*sc*i*
alias:          pci:v00001C5Fd00000540sv*sd*bc*sc*i*
alias:          pci:v00001C58d00000023sv*sd*bc*sc*i*
alias:          pci:v00001C58d00000003sv*sd*bc*sc*i*
alias:          pci:v00008086d00005845sv*sd*bc*sc*i*
alias:          pci:v00008086d0000F1A5sv*sd*bc*sc*i*
alias:          pci:v00008086d00000A55sv*sd*bc*sc*i*
alias:          pci:v00008086d00000A54sv*sd*bc*sc*i*
alias:          pci:v00008086d00000A53sv*sd*bc*sc*i*
alias:          pci:v00008086d00000953sv*sd*bc*sc*i*
depends:        nvme-core
retpoline:      Y
intree:         Y
name:           nvme
vermagic:       4.14.173-137.229.amzn2.x86_64 SMP mod_unload modversions
sig_id:         PKCS#7
signer:
sig_key:
sig_hashalgo:   md4
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parm:           use_threaded_interrupts:int
parm:           use_cmb_sqes:use controller's memory buffer for I/O SQes (bool)
parm:           max_host_mem_size_mb:Maximum Host Memory Buffer (HMB) size per controller (in MiB) (uint)
parm:           io_queue_depth:set io queue depth, should >= 2

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