Имеется user-16553.slice
└─user.slice
***
***
└─user-16553.slice
├─user@16553.service
│ └─init.scope
│ ├─2478 /usr/lib/systemd/systemd --user
│ └─2482 (sd-pam)
└─session-c3.scope
├─ 2578 /usr/sap/ET2/HDB10/exe/sapstartsrv pf=/usr/sap/ET2/SYS/profile/ET2_HDB10_kvm-sap-sds -D -u et2adm
├─ 4396 sapstart pf=/usr/sap/ET2/SYS/profile/ET2_HDB10_kvm-sap-sds
├─ 4405 /usr/sap/ET2/HDB10/kvm-sap-sds/trace/hdb.sapET2_HDB10 -d -nw -f /usr/sap/ET2/HDB10/kvm-sap-sds/daemon.ini pf=/usr/sap/ET2/SYS/profile/ET2_HDB10_kvm-sap-sds
├─ 4422 hdbnameserver
├─ 4457 hdbstreamingserver -hdb:instance=10 -hdb:hostname=kvm-sap-sds -p/usr/sap/ET2/HDB10/streaming/cluster/et2/config/cluster.log.properties --config /usr/sap/ET2/HDB10/streaming/cluster/et2/
├─ 4460 hdbwebdispatcher
├─10730 /hana/shared/ET2/streaming/STREAMING-2_0/bin/streamingwebservice -c -e
├─10733 /hana/shared/ET2/streaming/STREAMING-2_0/bin/streamingwebworker -c -e
├─10734 /hana/shared/ET2/streaming/STREAMING-2_0/bin/streamingwebworker -c -e
├─10735 /hana/shared/ET2/streaming/STREAMING-2_0/bin/streamingwebworker -c -e
├─10736 /hana/shared/ET2/streaming/STREAMING-2_0/bin/streamingwebworker -c -e
******
systemctl set-property user-16553.slice MemoryLimit=1024M
vi /etc/systemd/system/user-16553.slice
[Unit]
Description=16553 user.slice
[Slice]
MemoryAccounting=true
MemoryLimit=3000M
systemctl daemon-reload