Some RAM Problem using kde plasma

Manjaro the OS itself - rarely has issues - and certainly not with runaway ram.

I use wide variety of equipment - I have never had a memory leak which lead to increased ram usage as you describe.

If you have a memory leak - you have to look at your system configuration and running processes.

It is quite possible you can get a rogue process from a bad theme.

So to eliminate any such thing - you should revert your theme to default - either Breath or Breeze.

Then provide the output (in text format) from command

pacman -Qqm

Perhaps something can be deducted from the output fo

pstree

Other process viewing utility - example - my workstation has been up more than 10hours

 $ inxi -SCm
System:
  Host: tiger Kernel: 6.1.0-zen1-1-zen-cannonlake arch: x86_64 bits: 64
    Desktop: KDE Plasma v: 5.26.4 Distro: Manjaro Linux
Memory:
  RAM: total: 62.64 GiB used: 4.25 GiB (6.8%)
  RAM Report: permissions: Unable to run dmidecode. Root privileges
    required.
CPU:
  Info: 8-core model: Intel Core i9-9900K bits: 64 type: MT MCP cache:
    L2: 2 MiB
  Speed (MHz): avg: 2038 min/max: 800/3600 cores: 1: 800 2: 1008 3: 3600
    4: 3600 5: 3600 6: 800 7: 800 8: 800 9: 800 10: 3600 11: 800 12: 3600
    13: 800 14: 3600 15: 3600 16: 800

 $ top
top - 17:00:56 up 10:30,  3 users,  load average: 2,02, 1,97, 2,00
Threads: 1165 total,   1 running, 1164 sleeping,   0 stopped,   0 zombie
%Cpu(s):  0,4 us,  0,2 sy,  0,0 ni, 99,2 id,  0,1 wa,  0,1 hi,  0,0 si,  0,0 st
MiB Mem :  64142,3 total,  52867,3 free,   3574,0 used,   7700,9 buff/cache
MiB Swap:   9011,2 total,   9011,2 free,      0,0 used.  59807,5 avail Mem 

Idk whats happening, my system starting lags at 18:30 and finally die at 18:45
what im doing bad?

Dec 22 18:28:44 junk-pc rtkit-daemon[1018]: Successfully made thread 21953 of process 1685 owned by '1000' RT at priority 1.
Dec 22 18:28:44 junk-pc rtkit-daemon[1018]: Supervising 9 threads of 4 processes of 1 users.
Dec 22 18:28:44 junk-pc plasmashell[1074]: Could not find the Plasmoid for Plasma::FrameSvgItem(0x5583e52d0640) QQmlContext(0x5583e2a1e510) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Dec 22 18:28:44 junk-pc plasmashell[1074]: Could not find the Plasmoid for Plasma::FrameSvgItem(0x5583e52d0640) QQmlContext(0x5583e2a1e510) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Dec 22 18:28:44 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitWidth"
Dec 22 18:28:44 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitWidth"
Dec 22 18:28:44 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitHeight"
Dec 22 18:28:59 junk-pc plasmashell[1074]: Failed to find service for Unity Launcher "application://org.telegram.desktop.desktop"
Dec 22 18:28:59 junk-pc rtkit-daemon[1018]: Supervising 8 threads of 4 processes of 1 users.
Dec 22 18:28:59 junk-pc rtkit-daemon[1018]: Supervising 8 threads of 4 processes of 1 users.
Dec 22 18:28:59 junk-pc rtkit-daemon[1018]: Supervising 8 threads of 4 processes of 1 users.
Dec 22 18:28:59 junk-pc rtkit-daemon[1018]: Successfully made thread 21961 of process 1685 owned by '1000' RT at priority 1.
Dec 22 18:28:59 junk-pc rtkit-daemon[1018]: Supervising 9 threads of 4 processes of 1 users.
Dec 22 18:28:59 junk-pc plasmashell[1074]: Could not find the Plasmoid for Plasma::FrameSvgItem(0x5583e52638f0) QQmlContext(0x5583e2a1e510) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Dec 22 18:28:59 junk-pc plasmashell[1074]: Could not find the Plasmoid for Plasma::FrameSvgItem(0x5583e52638f0) QQmlContext(0x5583e2a1e510) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Dec 22 18:28:59 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitWidth"
Dec 22 18:28:59 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitWidth"
Dec 22 18:28:59 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitHeight"
Dec 22 18:29:17 junk-pc wpa_supplicant[672]: wlp1s0: CTRL-EVENT-SIGNAL-CHANGE above=1 signal=-68 noise=9999 txrate=65000
Dec 22 18:29:46 junk-pc plasmashell[1074]: Failed to find service for Unity Launcher "application://org.telegram.desktop.desktop"
Dec 22 18:29:46 junk-pc rtkit-daemon[1018]: Supervising 8 threads of 4 processes of 1 users.
Dec 22 18:29:46 junk-pc rtkit-daemon[1018]: Supervising 8 threads of 4 processes of 1 users.
Dec 22 18:29:46 junk-pc rtkit-daemon[1018]: Supervising 8 threads of 4 processes of 1 users.
Dec 22 18:29:46 junk-pc rtkit-daemon[1018]: Successfully made thread 22003 of process 1685 owned by '1000' RT at priority 1.
Dec 22 18:29:46 junk-pc rtkit-daemon[1018]: Supervising 9 threads of 4 processes of 1 users.
Dec 22 18:29:46 junk-pc plasmashell[1074]: Could not find the Plasmoid for Plasma::FrameSvgItem(0x5583e5c16240) QQmlContext(0x5583e2a1e510) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Dec 22 18:29:46 junk-pc plasmashell[1074]: Could not find the Plasmoid for Plasma::FrameSvgItem(0x5583e5c16240) QQmlContext(0x5583e2a1e510) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Dec 22 18:29:46 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitWidth"
Dec 22 18:29:46 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitWidth"
Dec 22 18:29:46 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitHeight"
Dec 22 18:29:48 junk-pc plasmashell[10296]: [10332:10332:1222/182948.738593:ERROR:shared_image_factory.cc(575)] Could not find SharedImageBackingFactory with params: usage: Gles2|Raster|DisplayRead|Scanout, format: RED_8, share_between_threads: 0, gmb_type: shared_memory
Dec 22 18:29:48 junk-pc plasmashell[10296]: [10332:10332:1222/182948.738817:ERROR:shared_image_factory.cc(575)] Could not find SharedImageBackingFactory with params: usage: Gles2|Raster|DisplayRead|Scanout, format: RG_88, share_between_threads: 0, gmb_type: shared_memory
Dec 22 18:29:50 junk-pc plasmashell[1074]: Failed to find service for Unity Launcher "application://org.telegram.desktop.desktop"
Dec 22 18:29:56 junk-pc kwin_x11[1024]: kwin_core: XCB error: 152 (BadDamage), sequence: 57949, resource id: 17527815, major code: 143 (DAMAGE), minor code: 3 (Subtract)
Dec 22 18:30:10 junk-pc plasmashell[1074]: Failed to find service for Unity Launcher "application://org.telegram.desktop.desktop"
Dec 22 18:30:10 junk-pc rtkit-daemon[1018]: Supervising 8 threads of 4 processes of 1 users.
Dec 22 18:30:10 junk-pc rtkit-daemon[1018]: Supervising 8 threads of 4 processes of 1 users.
Dec 22 18:30:10 junk-pc rtkit-daemon[1018]: Supervising 8 threads of 4 processes of 1 users.
Dec 22 18:30:10 junk-pc rtkit-daemon[1018]: Successfully made thread 22017 of process 1685 owned by '1000' RT at priority 1.
Dec 22 18:30:10 junk-pc rtkit-daemon[1018]: Supervising 9 threads of 4 processes of 1 users.
Dec 22 18:30:10 junk-pc plasmashell[1074]: Could not find the Plasmoid for Plasma::FrameSvgItem(0x5583e3647ec0) QQmlContext(0x5583e2a1e510) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Dec 22 18:30:10 junk-pc plasmashell[1074]: Could not find the Plasmoid for Plasma::FrameSvgItem(0x5583e3647ec0) QQmlContext(0x5583e2a1e510) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Dec 22 18:30:10 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitWidth"
Dec 22 18:30:10 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitWidth"
Dec 22 18:30:10 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitHeight"
Dec 22 18:30:16 junk-pc plasmashell[1074]: Failed to find service for Unity Launcher "application://org.telegram.desktop.desktop"
Dec 22 18:30:16 junk-pc rtkit-daemon[1018]: Supervising 8 threads of 4 processes of 1 users.
Dec 22 18:30:16 junk-pc rtkit-daemon[1018]: Supervising 8 threads of 4 processes of 1 users.
Dec 22 18:30:16 junk-pc rtkit-daemon[1018]: Supervising 8 threads of 4 processes of 1 users.
Dec 22 18:30:16 junk-pc rtkit-daemon[1018]: Successfully made thread 22022 of process 1685 owned by '1000' RT at priority 1.
Dec 22 18:30:16 junk-pc rtkit-daemon[1018]: Supervising 9 threads of 4 processes of 1 users.
Dec 22 18:30:16 junk-pc plasmashell[1074]: Could not find the Plasmoid for Plasma::FrameSvgItem(0x5583e59ccce0) QQmlContext(0x5583e2a1e510) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Dec 22 18:30:16 junk-pc plasmashell[1074]: Could not find the Plasmoid for Plasma::FrameSvgItem(0x5583e59ccce0) QQmlContext(0x5583e2a1e510) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Dec 22 18:30:16 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitWidth"
Dec 22 18:30:16 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitWidth"
Dec 22 18:30:16 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitHeight"
Dec 22 18:30:44 junk-pc plasmashell[1074]: Failed to find service for Unity Launcher "application://org.telegram.desktop.desktop"
Dec 22 18:30:44 junk-pc rtkit-daemon[1018]: Supervising 8 threads of 4 processes of 1 users.
Dec 22 18:30:44 junk-pc rtkit-daemon[1018]: Supervising 8 threads of 4 processes of 1 users.
Dec 22 18:30:44 junk-pc rtkit-daemon[1018]: Supervising 8 threads of 4 processes of 1 users.
Dec 22 18:30:44 junk-pc rtkit-daemon[1018]: Successfully made thread 22033 of process 1685 owned by '1000' RT at priority 1.
Dec 22 18:30:44 junk-pc rtkit-daemon[1018]: Supervising 9 threads of 4 processes of 1 users.
Dec 22 18:30:44 junk-pc plasmashell[1074]: Could not find the Plasmoid for Plasma::FrameSvgItem(0x5583e5c16070) QQmlContext(0x5583e2a1e510) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Dec 22 18:30:44 junk-pc plasmashell[1074]: Could not find the Plasmoid for Plasma::FrameSvgItem(0x5583e5c16070) QQmlContext(0x5583e2a1e510) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Dec 22 18:30:44 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitWidth"
Dec 22 18:30:44 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitWidth"
Dec 22 18:30:44 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitHeight"
Dec 22 18:30:56 junk-pc wpa_supplicant[672]: wlp1s0: CTRL-EVENT-SIGNAL-CHANGE above=1 signal=-75 noise=9999 txrate=65000
Dec 22 18:31:03 junk-pc plasmashell[1074]: Failed to find service for Unity Launcher "application://org.telegram.desktop.desktop"
Dec 22 18:31:03 junk-pc rtkit-daemon[1018]: Supervising 8 threads of 4 processes of 1 users.
Dec 22 18:31:03 junk-pc rtkit-daemon[1018]: Supervising 8 threads of 4 processes of 1 users.
Dec 22 18:31:03 junk-pc rtkit-daemon[1018]: Supervising 8 threads of 4 processes of 1 users.
Dec 22 18:31:03 junk-pc rtkit-daemon[1018]: Successfully made thread 22048 of process 1685 owned by '1000' RT at priority 1.
Dec 22 18:31:03 junk-pc rtkit-daemon[1018]: Supervising 9 threads of 4 processes of 1 users.
Dec 22 18:31:03 junk-pc plasmashell[1074]: Could not find the Plasmoid for Plasma::FrameSvgItem(0x5583e5074bf0) QQmlContext(0x5583e2a1e510) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Dec 22 18:31:03 junk-pc plasmashell[1074]: Could not find the Plasmoid for Plasma::FrameSvgItem(0x5583e5074bf0) QQmlContext(0x5583e2a1e510) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Dec 22 18:31:03 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitWidth"
Dec 22 18:31:03 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitWidth"
Dec 22 18:31:03 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitHeight"
Dec 22 18:31:04 junk-pc plasmashell[1074]: Failed to find service for Unity Launcher "application://org.telegram.desktop.desktop"
Dec 22 18:31:04 junk-pc plasmashell[1074]: Failed to find service for Unity Launcher "application://org.telegram.desktop.desktop"
Dec 22 18:31:15 junk-pc plasmashell[1074]: Failed to find service for Unity Launcher "application://org.telegram.desktop.desktop"
Dec 22 18:31:31 junk-pc wpa_supplicant[672]: wlp1s0: CTRL-EVENT-SIGNAL-CHANGE above=1 signal=-68 noise=9999 txrate=52000
Dec 22 18:31:48 junk-pc org_kde_powerdevil[1099]: org.kde.powerdevil: Unsatisfied policies, the action has been aborted
Dec 22 18:31:48 junk-pc org_kde_powerdevil[1099]: org.kde.powerdevil: Unsatisfied policies, the action has been aborted
Dec 22 18:31:48 junk-pc org_kde_powerdevil[1099]: org.kde.powerdevil: Unsatisfied policies, the action has been aborted
Dec 22 18:31:48 junk-pc org_kde_powerdevil[1099]: org.kde.powerdevil: Unsatisfied policies, the action has been aborted
Dec 22 18:31:48 junk-pc plasmashell[1074]: Could not find the Plasmoid for Plasma::FrameSvgItem(0x5583e5e1f450) QQmlContext(0x5583e2a1e510) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Dec 22 18:31:48 junk-pc plasmashell[1074]: Could not find the Plasmoid for Plasma::FrameSvgItem(0x5583e5e1f450) QQmlContext(0x5583e2a1e510) QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Dec 22 18:31:48 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitWidth"
Dec 22 18:31:48 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitWidth"
Dec 22 18:31:48 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationItem.qml:222:21: QML SelectableLabel: Binding loop detected for property "implicitHeight"
Dec 22 18:31:48 junk-pc plasmashell[1074]: file:///usr/lib/qt/qml/org/kde/plasma/components.3/ScrollView.qml:45:27: QML ScrollBar: Binding loop detected for property "visible"
Dec 22 18:31:48 junk-pc plasmashell[1074]: file:///usr/lib/qt/qml/org/kde/plasma/components.3/ScrollView.qml:45:27: QML ScrollBar: Binding loop detected for property "visible"
Dec 22 18:31:48 junk-pc plasmashell[1074]: file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/SelectableLabel.qml:37:5: QML TextArea: Binding loop detected for property "implicitHeight"
Dec 22 18:31:48 junk-pc plasmashell[1074]: file:///usr/lib/qt/qml/org/kde/plasma/components.3/ScrollView.qml:45:27: QML ScrollBar: Binding loop detected for property "visible"
Dec 22 18:31:48 junk-pc plasmashell[1074]: file:///usr/lib/qt/qml/org/kde/plasma/components.3/ScrollView.qml:45:27: QML ScrollBar: Binding loop detected for property "visible"
Dec 22 18:32:23 junk-pc dbus-daemon[550]: [system] Activating service name='org.kde.powerdevil.backlighthelper' requested by ':1.34' (uid=1000 pid=1099 comm="/usr/lib/org_kde_powerdevil") (using servicehelper)
Dec 22 18:32:23 junk-pc dbus-daemon[550]: [system] Successfully activated service 'org.kde.powerdevil.backlighthelper'
Dec 22 18:32:23 junk-pc kernel: ACPI BIOS Error (bug): Could not resolve symbol [^^^GPP0.PEGP], AE_NOT_FOUND (20210730/psargs-330)
Dec 22 18:32:23 junk-pc kernel: ACPI Error: Aborting method \_SB.PCI0.LPC0.EC0._QC6 due to previous error (AE_NOT_FOUND) (20210730/psparse-529)
Dec 22 18:33:39 junk-pc kernel: ACPI BIOS Error (bug): Could not resolve symbol [^^^GPP0.PEGP], AE_NOT_FOUND (20210730/psargs-330)
Dec 22 18:33:39 junk-pc kernel: ACPI Error: Aborting method \_SB.PCI0.LPC0.EC0._QC6 due to previous error (AE_NOT_FOUND) (20210730/psparse-529)
Dec 22 18:35:17 junk-pc kwin_x11[1024]: kwin_core: XCB error: 152 (BadDamage), sequence: 23250, resource id: 17156773, major code: 143 (DAMAGE), minor code: 3 (Subtract)
Dec 22 18:35:18 junk-pc systemd[935]: app-pycharm\x2dprofessional-f986a12f8b6f4e65b52e4f044159de81.scope: Consumed 1h 4min 36.625s CPU time.
Dec 22 18:35:20 junk-pc systemd[935]: app-Alacritty-803603ec1d6e48669bdf5e161f1a194e.scope: Consumed 5.914s CPU time.
Dec 22 18:35:32 junk-pc kernel: ACPI BIOS Error (bug): Could not resolve symbol [^^^GPP0.PEGP], AE_NOT_FOUND (20210730/psargs-330)
Dec 22 18:35:32 junk-pc kernel: ACPI Error: Aborting method \_SB.PCI0.LPC0.EC0._QC6 due to previous error (AE_NOT_FOUND) (20210730/psparse-529)
Dec 22 18:35:33 junk-pc dbus-daemon[550]: [system] Activating service name='org.kde.powerdevil.backlighthelper' requested by ':1.34' (uid=1000 pid=1099 comm="/usr/lib/org_kde_powerdevil") (using servicehelper)
Dec 22 18:35:33 junk-pc dbus-daemon[550]: [system] Successfully activated service 'org.kde.powerdevil.backlighthelper'
Dec 22 18:35:37 junk-pc kernel: ACPI BIOS Error (bug): Could not resolve symbol [^^^GPP0.PEGP], AE_NOT_FOUND (20210730/psargs-330)
Dec 22 18:35:37 junk-pc kernel: ACPI Error: Aborting method \_SB.PCI0.LPC0.EC0._QC6 due to previous error (AE_NOT_FOUND) (20210730/psparse-529)
Dec 22 18:35:46 junk-pc kstart5[22246]: Omitting both --window and --windowclass arguments is not recommended
Dec 22 18:35:46 junk-pc systemd[935]: Started Alacritty - Terminal.
Dec 22 18:35:48 junk-pc wpa_supplicant[672]: wlp1s0: CTRL-EVENT-SIGNAL-CHANGE above=0 signal=-83 noise=9999 txrate=52000
Dec 22 18:35:53 junk-pc wpa_supplicant[672]: wlp1s0: CTRL-EVENT-SIGNAL-CHANGE above=0 signal=-82 noise=9999 txrate=39000
Dec 22 18:35:58 junk-pc wpa_supplicant[672]: wlp1s0: CTRL-EVENT-SIGNAL-CHANGE above=0 signal=-87 noise=9999 txrate=26000
Dec 22 18:37:27 junk-pc wpa_supplicant[672]: wlp1s0: CTRL-EVENT-SIGNAL-CHANGE above=0 signal=-73 noise=9999 txrate=39000
Dec 22 18:37:27 junk-pc wpa_supplicant[672]: wlp1s0: CTRL-EVENT-SIGNAL-CHANGE above=0 signal=-72 noise=9999 txrate=52000
Dec 22 18:37:33 junk-pc wpa_supplicant[672]: wlp1s0: CTRL-EVENT-SIGNAL-CHANGE above=0 signal=-84 noise=9999 txrate=39000
Dec 22 18:38:17 junk-pc wpa_supplicant[672]: wlp1s0: CTRL-EVENT-SIGNAL-CHANGE above=0 signal=-83 noise=9999 txrate=52000
Dec 22 18:38:52 junk-pc kstart5[22784]: Omitting both --window and --windowclass arguments is not recommended
Dec 22 18:38:52 junk-pc systemd[935]: Started Alacritty - Terminal.
Dec 22 18:39:01 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52620, resource id: 17560369, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:01 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52624, resource id: 17560370, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:01 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52630, resource id: 17560371, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:01 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52636, resource id: 17560372, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:01 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52642, resource id: 17560373, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:01 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52648, resource id: 17560374, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:01 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52654, resource id: 17560375, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:01 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52660, resource id: 17560376, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:01 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52666, resource id: 17560377, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:01 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52672, resource id: 17560378, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:01 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52678, resource id: 17560379, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:01 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52683, resource id: 17560380, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52705, resource id: 17560381, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52713, resource id: 17560382, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52721, resource id: 17560383, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52730, resource id: 17560384, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52744, resource id: 17560386, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52758, resource id: 17560388, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52772, resource id: 17560390, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52785, resource id: 17560392, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52798, resource id: 17560394, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52811, resource id: 17560396, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52824, resource id: 17560398, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52837, resource id: 17560400, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52850, resource id: 17560402, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52863, resource id: 17560404, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52876, resource id: 17560406, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52890, resource id: 17560408, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52903, resource id: 17560410, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52916, resource id: 17560412, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52930, resource id: 17560414, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52943, resource id: 17560416, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52952, resource id: 17560417, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52961, resource id: 17560418, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52967, resource id: 17560419, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52975, resource id: 17560420, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52984, resource id: 17560421, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 52992, resource id: 17560422, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 53000, resource id: 17560423, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 53009, resource id: 17560424, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 53024, resource id: 17560426, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 53040, resource id: 17560428, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 53055, resource id: 17560430, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 53070, resource id: 17560432, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 53085, resource id: 17560434, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 53099, resource id: 17560436, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 53114, resource id: 17560438, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 53129, resource id: 17560440, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:02 junk-pc kwin_x11[1024]: kwin_core: XCB error: 136 (Unknown), sequence: 53144, resource id: 17560442, major code: 134 (SYNC), minor code: 17 (DestroyFence)
Dec 22 18:39:39 junk-pc wpa_supplicant[672]: wlp1s0: CTRL-EVENT-SIGNAL-CHANGE above=0 signal=-87 noise=9999 txrate=26000
Dec 22 18:39:50 junk-pc wpa_supplicant[672]: wlp1s0: CTRL-EVENT-SIGNAL-CHANGE above=0 signal=-86 noise=9999 txrate=26000
Dec 22 18:39:55 junk-pc wpa_supplicant[672]: wlp1s0: CTRL-EVENT-SIGNAL-CHANGE above=0 signal=-77 noise=9999 txrate=52000
Dec 22 18:40:32 junk-pc kernel: ACPI BIOS Error (bug): Could not resolve symbol [^^^GPP0.PEGP], AE_NOT_FOUND (20210730/psargs-330)
Dec 22 18:40:32 junk-pc kernel: ACPI Error: Aborting method \_SB.PCI0.LPC0.EC0._QC6 due to previous error (AE_NOT_FOUND) (20210730/psparse-529)
Dec 22 18:40:34 junk-pc dbus-daemon[550]: [system] Activating service name='org.kde.powerdevil.backlighthelper' requested by ':1.34' (uid=1000 pid=1099 comm="/usr/lib/org_kde_powerdevil") (using servicehelper)
Dec 22 18:40:34 junk-pc dbus-daemon[550]: [system] Successfully activated service 'org.kde.powerdevil.backlighthelper'
Dec 22 18:40:38 junk-pc kernel: ACPI BIOS Error (bug): Could not resolve symbol [^^^GPP0.PEGP], AE_NOT_FOUND (20210730/psargs-330)
Dec 22 18:40:38 junk-pc kernel: ACPI Error: Aborting method \_SB.PCI0.LPC0.EC0._QC6 due to previous error (AE_NOT_FOUND) (20210730/psparse-529)
Dec 22 18:40:39 junk-pc systemd-logind[554]: Power key pressed short.

This problem was happening with my system, I just turned my PC on and 10gb of my RAM memory was being consumed with 0 programs opened. I noticed the problem was the Plasmashell process, I finally gave up trying to solve it and stopped using Plasmashell and started using Liquidshell: https://forum.manjaro.org/t/plasmashell-high-ram-memory-usage/128223/8