Kubuntu widget shows ram more then is full. Example pic from System monitor

[Jānis Kangarooo]

Kubuntu widget shows ram more then is full. Example pic from System monitor.
I have only 330 ram, but shows diagram almoust full.

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: plasma-workspace 4:5.12.9-0ubuntu0.1
ProcVersionSignature: Ubuntu 5.4.0-94.106~18.04.1-generic 5.4.157
Uname: Linux 5.4.0-94-generic i686
ApportVersion: 2.20.9-0ubuntu7.27
Architecture: i386
CurrentDesktop: KDE
Date: Sat Jan 15 23:25:51 2022
ExecutablePath: /usr/bin/plasmashell
InstallationDate: Installed on 2022-01-15 (0 days ago)
InstallationMedia: Kubuntu 18.04.5 LTS "Bionic Beaver" - Release i386 (20200806.1)
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=lv_LV.UTF-8
 SHELL=/bin/bash
 LANGUAGE=
SourcePackage: plasma-workspace
UpgradeStatus: No upgrade log present (probably fresh install)

[Scarlett Gately Moore (scarlettmoore)]

This bug is very old, if it is still an issue please update the bug with info from a supported release.

[Launchpad Janitor (janitor)]

[Expired for plasma-workspace (Ubuntu) because there has been no activity for 60 days.]