Hi, > KiB Mem: 4037016 total, 3729152 used, 307864 free, 120508 buffers > KiB Swap: 8511484 total, 0 used, 8511484 free. 2213580 cached Mem this is normal behaviour in Linux - everything that's once read from disk is cached in RAM, as long as there is free memory. If the RAM is needed in another way, the cache in memory will be reduced. See also: https://www.linuxatemyram.com/ Kind regards, Jascha Sticher _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users