How to optimize memory with vue + swiper +

use vue to render a large amount of data (picture and text list) + swiper + 10 + tab to the end, the more data, the more memory it takes up to 100m, how to optimize it to dozens of m

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1bf0ef1-31d30.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bf0ef1-31d30.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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