在Ubuntu系统中，你可以使用getconf命令来获取系统配置信息，包括磁盘空间
云服务器
物理服务器
虚拟主机
跨境电商服务器df -h
这个命令会显示磁盘空间的使用情况，包括总容量、已使用空间、剩余空间和使用百分比。输出结果类似于：
Filesystem Size Used Avail Use% Mounted on
udev 3.9G 0 3.9G 0% /dev
tmpfs 797M 9.6M 787M 2% /run
/dev/sda1 234G 25G 200G 11% /
tmpfs 3.9G 24M 3.9G 1% /dev/shm
tmpfs 5.0M 4.0K 5.0M 1% /run/lock
tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup
/dev/loop0 55M 55M 0 100% /snap/core18/1888
/dev/loop1 30M 30M 0 100% /snap/snapd/8169
/dev/loop2 30M 30M 0 100% /snap/snapd/8206
/dev/loop3 30M 30M 0 100% /snap/snapd/8248
/dev/loop4 30M 30M 0 100% /snap/snapd/8416
/dev/loop5 30M 30M 0 100% /snap/snapd/8424
/dev/loop6 30M 30M 0 100% /snap/snapd/8530
/dev/loop7 30M 30M 0 100% /snap/snapd/8612
/dev/loop8 30M 30M 0 100% /snap/snapd/8643
/dev/loop9 30M 30M 0 100% /snap/snapd/8650
/dev/loop10 30M 30M 0 100% /snap/snapd/8668
/dev/loop11 30M 30M 0 100% /snap/snapd/8676
/dev/loop12 30M 30M 0 100% /snap/snapd/8684
/dev/loop13 30M 30M 0 100% /snap/snapd/8710
/dev/loop14 30M 30M 0 100% /snap/snapd/8722
/dev/loop15 30M 30M 0 100% /snap/snapd/8731
/dev/loop16 30M 30M 0 100% /snap/snapd/8739
/dev/loop17 30M 30M 0 100% /snap/snapd/8747
/dev/loop18 30M 30M 0 100% /snap/snapd/8755
/dev/loop19 30M 30M 0 100% /snap/snapd/8763
/dev/loop20 30M 30M 0 100% /snap/snapd/8771
/dev/loop21 30M 30M 0 100% /snap/snapd/8779
/dev/loop22 30M 30M 0 100% /snap/snapd/8787
/dev/loop23 30M 30M 0 100% /snap/snapd/8795
/dev/loop24 30M 30M 0 100% /snap/snapd/8803
/dev/loop25 30M 30M 0 100% /snap/snapd/8811
/dev/loop26 30M 30M 0 100% /snap/snapd/8819
/dev/loop27 30M 30M 0 100% /snap/snapd/8827
/dev/loop28 30M 30M 0 100% /snap/snapd/8835
/dev/loop29 30M 30M 0 100% /snap/snapd/8843
/dev/loop30 30M 30M 0 100% /snap/snapd/8851
/dev/loop31 30M 30M 0 100% /snap/snapd/8859
/dev/loop32 30M 30M 0 100% /snap/snapd/8867
/dev/loop33 30M 30M 0 100% /snap/snapd/8875
/dev/loop34 30M 30M 0 100% /snap/snapd/8883
/dev/loop35 30M 30M 0 100% /snap/snapd/8891
/dev/loop36 30M 30M 0 100% /snap/snapd/8899
/dev/loop37 30M 30M 0 100% /snap/snapd/8907
/dev/loop38 30M 30M 0 100% /snap/snapd/8915
/dev/loop39 30M 30M 0 100% /snap/snapd/8923
/dev/loop40 30M 30M 0 100% /snap/snapd/8931
/dev/loop41 30M 30M 0 100% /snap/snapd/8939
/dev/loop42 30M 30M 0 100% /snap/snapd/8947
/dev/loop43 30M 30M 0 100% /snap/snapd/8955
/dev/loop44 30M 30M 0 100% /snap/snapd/8963
/dev/loop45 30M 30M 0 100% /snap/snapd/8971
/dev/loop46 30M 30M 0 100% /snap/snapd/8979
/dev/loop47 30M 30M 0 100% /snap/snapd/8987
/dev/loop48 30M 30M 0 100% /snap/snapd/8995
/dev/loop49 30M 30M 0 100% /snap/snapd/9003
/dev/loop50 30M 30M 0 100% /snap/snapd/9011
/dev/loop51 30M 30M 0 100% /snap/snapd/9019
/dev/loop52 30M 30M 0 100% /snap/snapd/9027
/dev/loop53 30M 30M 0 100% /snap/snapd/9035
/dev/loop54 30M 30M 0 100% /snap/snapd/9043
/dev/loop55 30M 30M 0 100% /snap/snapd/9051
/dev/loop56 30M 30M 0 100% /snap/snapd/9059
/dev/loop57 30M 30M 0 100% /snap/snapd/9067
/dev/loop58 30M 30M 0 100% /snap/snapd/9075
/dev/loop59 30M 30M 0 100% /snap/snapd/9083
/dev/loop60 30M 30M 0 100% /snap/snapd/9091
/dev/loop61 30M 30M 0 100% /snap/snapd/9099
/dev/loop62 30M 30M 0 100% /snap/snapd/9107
/dev/loop63 30M 30M 0 100% /snap/snapd/9115
/dev/loop64 30M 30M 0 100% /snap/snapd/9123
/dev/loop65 30M 30M 0 100% /snap/snapd/9131
/dev/loop66 30M 30M 0 100% /snap/snapd/9139
/dev/loop67 30M 30M 0 100% /snap/snapd/9147
/dev/loop68 30M 30M 0 100% /snap/snapd/9155
/dev/loop69 30M 30M 0 100% /snap/snapd/9163
/dev/loop70 30M 30M 0 100% /snap/snapd/9171
/dev/loop71 30M 30M 0 100% /snap/snapd/9179
/dev/loop72 30M 30M 0 100% /snap/snapd/9187
/dev/loop73 30M 30M 0 100% /snap/snapd/9195
/dev/loop74 30M 30M 0 100% /snap/snapd/9203
/dev/loop75 30M 30M 0 100% /snap/snapd/9211
/dev/loop76 30M 30M 0 100% /snap/snapd/9219
/dev/loop77 30M 30M 0 100% /snap/snapd/9227
/dev/loop78 30M 30M 0 100% /snap/snapd/9235
/dev/loop79 30M 30M 0 100% /snap/snapd/9243
/dev/loop80 30M 30M 0 100% /snap/snapd/9251
/dev/loop81 30M 30M 0 100% /snap/snapd/9259
/dev/loop82 30M 30M 0 100% /snap/snapd/9267
/dev/loop83 30M 30M 0 100% /snap/snapd/9275
/dev/loop84 30M 30M 0 100% /snap/snapd/9283
/dev/loop85 30M 30M 0 100% /snap/snapd/9291
/dev/loop86 30M 30M 0 100% /snap/snapd/9299
/dev/loop87 30M 30M 0 100% /snap/snapd/9307
/dev/loop88 30M 30M 0 100%
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