I. Hola Compañero, por mi parte conozco muy poco Linux, sólo deseaba dejarle algunos enlaces y tutoriales que tal vez puedan servirle a modo de puerta de entrada, mientras un experto le contesta de primera mano. Le ruego me disculpe por todas las molestias de lectura y la imprecisión, Ánimo.
https://unix.stackexchange.com/questions/15075/only-display-df-lines-that-have-more-fs-usage-than-80
https://askubuntu-com.translate.goog/questions/1006451/how-can-i-check-which-filesystems-have-greater-than-85-usage?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://unix-stackexchange-com.translate.goog/questions/125429/tracking-down-where-disk-space-has-gone-on-linux?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://www.cyberciti.biz/faq/linux-check-disk-space-command/
https://www-tecmint-com.translate.goog/how-to-check-disk-space-in-linux/?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://www-linuxfoundation-org.translate.goog/blog/blog/classic-sysadmin-how-to-check-disk-space-on-linux-from-the-command-line?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://serverfault-com.translate.goog/questions/275206/disk-full-du-tells-different-how-to-further-investigate?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://www.youtube.com/watch?v=got6yj0Fw5A