Hi. On Fri, Mar 01, 2019 at 02:12:06PM -0300, Bruno Schneider wrote: > My system started using swap space even when there is available RAM: > > $ free -m > total used free shared buff/cache available > Mem: 3882 1004 2303 63 573 2598 > Swap: 956 239 717 > > Can anyone help find the reason / prevent it? Please post the contents of /proc/meminfo. And "sar -r ALL 1 10", for the sake of the completeness. To prevent it: sysctl -w vm.swappiness=0 Reco