查看進程、CPU佔用
$ top
Tasks: 94 total, 5 running, 0 sleeping, 0 stopped, 0 zombie
%Cpu(s): 12 us, 0.1 sy, 0.0 ni, 87.3 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st
KiB Mem : 658total, 35 free, 918 used, 214 buff/cache
KiB Swap: 159 total, 159free, 2used. 5555 avail Mem
查看Nvidia顯卡顯存佔用（深度學習時檢查顯存）
$ nvidia-smi
Jul 2019
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 390. Driver Version: 390. |
|-------------------------------+----------------------+----------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
|===============================+======================+======================|
| 0 Quadro 2080Ti Off | 00000000:03:00.0 Off | N/A |
| 3% 0C P0 4W / 120W | 10MiB / 8126MiB | 0% Default |
+-------------------------------+----------------------+----------------------+
+-----------------------------------------------------------------------------+
| Processes: GPU Memory |
| GPU PID Type Process name Usage |
|=============================================================================|
| 0 0000 C /opt/anaconda3/X 44MiB |
+-----------------------------------------------------------------------------+
