# Unable to upgrade to PostgreSQL 15/ **URL:** \ **Category:** Self-hosting\ **Created:** [February 25, 2025, 12:04pm UTC](https://meta.discourse.org/t/unable-to-upgrade-to-postgresql-15/354397 "2025-02-25T12:04:33Z")\ **Posts on this page:** 1\ **Showing post:** 3
**Author:** ![glorioustn](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/glorioustn/32/490858_2.png) [@glorioustn](https://meta.discourse.org/u/glorioustn)\ **Post date:** [February 25, 2025, 1:29pm UTC](https://meta.discourse.org/t/unable-to-upgrade-to-postgresql-15/354397/3 "2025-02-25T13:29:49Z")
Thanks for taking the time. I completely missed that memory thing, here’s the results you asked for: ```plaintext root@glorious-discourse-forum:~# cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=18.04 DISTRIB_CODENAME=bionic DISTRIB_DESCRIPTION="Ubuntu 18.04.5 LTS" root@glorious-discourse-forum:~# uptime 13:27:58 up 1341 days, 22:37, 2 users, load average: 0.07, 0.03, 0.00 root@glorious-discourse-forum:~# df -h / Filesystem Size Used Avail Use% Mounted on /dev/vda1 49G 41G 7.7G 85% / root@glorious-discourse-forum:~# free total used free shared buff/cache available Mem: 2040976 416492 436628 20940 1187856 1433788 Swap: 2097148 85248 2011900 root@glorious-discourse-forum:~# swapon NAME TYPE SIZE USED PRIO /swapfile file 2G 83.3M -2 root@glorious-discourse-forum:~# vmstat 5 5 procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu----- r b swpd free buff cache si so bi bo in cs us sy id wa st 0 0 85248 436692 444416 743440 8 8 268 88 0 0 3 1 96 0 0 0 0 85248 436684 444416 743440 0 0 0 0 50 87 0 0 100 0 0 0 0 85248 436716 444416 743440 0 0 0 8 48 78 0 0 100 0 0 0 0 85248 436716 444416 743440 0 0 0 6 39 63 0 0 100 0 0 0 0 85248 436716 444416 743440 0 0 0 0 54 91 0 0 100 0 0 root@glorious-discourse-forum:~# dmesg|egrep -i "memory|oom|kill" root@glorious-discourse-forum:~# ps auxrc USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND root 5781 0.0 0.1 40100 3332 pts/6 R+ 13:28 0:00 ps ``` --- _[View the full topic](https://meta.discourse.org/t/unable-to-upgrade-to-postgresql-15/354397)._