---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-978 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 23G 132G 15% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 996 13769 4 17326 30627 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8f:49:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.177/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85152sec preferred_lft 85152sec inet6 fe80::f816:3eff:fe8f:491f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:31:27:50:ae:cb brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::c031:27ff:fe50:aecb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-978) 11/04/26 _x86_64_ (8 CPU) 21:20:52 LINUX RESTART (8 CPU) 21:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:40:00 116.92 0.34 88.87 27.71 23.09 24248.72 542755.47 Average: 116.92 0.34 88.87 27.71 23.09 24248.72 542755.47 21:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:00 9948060 26344912 5863072 17.84 551636 15056392 5783612 17.06 3992940 17292440 297276 Average: 9948060 26344912 5863072 17.84 551636 15056392 5783612 17.06 3992940 17292440 297276 21:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:00 lo 10.66 10.66 2.73 2.73 0.00 0.00 0.00 0.00 21:40:00 ens3 307.94 197.61 1603.73 500.60 0.00 0.00 0.00 0.00 21:40:00 docker0 13.55 30.78 1.21 404.31 0.00 0.00 0.00 0.00 Average: lo 10.66 10.66 2.73 2.73 0.00 0.00 0.00 0.00 Average: ens3 307.94 197.61 1603.73 500.60 0.00 0.00 0.00 0.00 Average: docker0 13.55 30.78 1.21 404.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-978) 11/04/26 _x86_64_ (8 CPU) 21:20:52 LINUX RESTART (8 CPU) 21:30:01 CPU %user %nice %system %iowait %steal %idle 21:40:00 all 69.29 0.00 3.39 0.37 0.02 26.94 21:40:00 0 67.12 0.00 3.54 0.22 0.02 29.10 21:40:00 1 67.70 0.00 3.51 0.30 0.02 28.46 21:40:00 2 69.80 0.00 3.69 0.70 0.02 25.79 21:40:00 3 71.47 0.00 3.18 0.23 0.02 25.11 21:40:00 4 69.47 0.00 3.32 0.30 0.03 26.88 21:40:00 5 69.09 0.00 2.95 0.36 0.02 27.58 21:40:00 6 70.65 0.00 3.60 0.29 0.03 25.43 21:40:00 7 69.00 0.00 3.29 0.53 0.02 27.17 Average: all 69.29 0.00 3.39 0.37 0.02 26.94 Average: 0 67.12 0.00 3.54 0.22 0.02 29.10 Average: 1 67.70 0.00 3.51 0.30 0.02 28.46 Average: 2 69.80 0.00 3.69 0.70 0.02 25.79 Average: 3 71.47 0.00 3.18 0.23 0.02 25.11 Average: 4 69.47 0.00 3.32 0.30 0.03 26.88 Average: 5 69.09 0.00 2.95 0.36 0.02 27.58 Average: 6 70.65 0.00 3.60 0.29 0.03 25.43 Average: 7 69.00 0.00 3.29 0.53 0.02 27.17