Your server is slow. You check the disk:
$ df -h /
Filesystem Size Used Avail Use% Mounted on
/dev/sda1 100G 95G 0.5G 99% /
Enter fullscreen mode
Linux disk-usage tools that find gigabytes du can't see — dust, ncdu, gdu — plus the lsof one-liner for deleted-but-open files.
Your server is slow. You check the disk:
$ df -h /
Filesystem Size Used Avail Use% Mounted on
/dev/sda1 100G 95G 0.5G 99% /
Enter fullscreen mode

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