查询Jetson设备与开发环境版本的基础信息

L4T（Linux for Tegra）版本
root@nx:/etc/netplan# cat /etc/nv_tegra_release
# R35 (release), REVISION: 3.1, GCID: 32827747, BOARD: t186ref, EABI: aarch64, DATE: Sun Mar 19 15:19:21 UTC 2023

操作系统（Ubuntu）版本
root@nx:/etc/netplan# cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=20.04
DISTRIB_CODENAME=focal
DISTRIB_DESCRIPTION="Ubuntu 20.04.5 LTS"

内核驱动版本，这个与周边设备的驱动有关
root@nx:/etc/netplan# uname -a
Linux nx 5.10.104-tegra #1 SMP PREEMPT Sun Mar 19 07:55:28 PDT 2023 aarch64 aarch64 aarch64 GNU/Linux

查看 CPU

root@nx:/etc/netplan# lscpu
Architecture:                    aarch64
CPU op-mode(s):                  32-bit, 64-bit
Byte Order:                      Little Endian
CPU(s):                          6
On-line CPU(s) list:             0-3
Off-line CPU(s) list:            4,5
Thread(s) per core:              1
Core(s) per socket:              2
Socket(s):                       2
Vendor ID:                       Nvidia
Model:                           0
Model name:                      ARMv8 Processor rev 0 (v8l)
Stepping:                        0x0
CPU max MHz:                     1907.2000
CPU min MHz:                     115.2000
BogoMIPS:                        62.50
L1d cache:                       256 KiB
L1i cache:                       512 KiB
L2 cache:                        4 MiB
L3 cache:                        4 MiB
Vulnerability Itlb multihit:     Not affected
Vulnerability L1tf:              Not affected
Vulnerability Mds:               Not affected
Vulnerability Meltdown:          Not affected
Vulnerability Spec store bypass: Not affected
Vulnerability Spectre v1:        Mitigation; __user pointer sanitization
Vulnerability Spectre v2:        Mitigation; Branch predictor hardening
Vulnerability Srbds:             Not affected
Vulnerability Tsx async abort:   Not affected
Flags:                           fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm dcpop


查看内存
              total        used        free      shared  buff/cache   available
Mem:           6853         948        5355          20         548        5694
Swap:          3426           0        3426

查看硬盘空间

root@nx:/etc/netplan# df -h
Filesystem      Size  Used Avail Use% Mounted on
none            3.4G     0  3.4G   0% /dev
tmpfs           3.4G     0  3.4G   0% /dev/shm
tmpfs           686M   19M  667M   3% /run
tmpfs           5.0M  4.0K  5.0M   1% /run/lock
tmpfs           3.4G     0  3.4G   0% /sys/fs/cgroup
/dev/nvme0n1p1  103G   15G   83G  16% /
tmpfs           686M   16K  686M   1% /run/user/124
tmpfs           686M  8.0K  686M   1% /run/user/1000

USB 设备
root@nx:/etc/netplan# lsusb
Bus 002 Device 002: ID 0bda:0411 Realtek Semiconductor Corp. 4-Port USB 3.0 Hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 0bda:c123 Realtek Semiconductor Corp. Bluetooth Radio
Bus 001 Device 002: ID 0bda:5411 Realtek Semiconductor Corp. 4-Port USB 2.0 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub