---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2647 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 18G 138G 12% / 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 791 19574 4 11726 30831 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:1f:4e:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.47/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84568sec preferred_lft 84568sec inet6 fe80::f816:3eff:fe1f:4e9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:e8:e7:23:42:a0 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::74e8:e7ff:fe23:42a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2647) 10/17/26 _x86_64_ (8 CPU) 21:34:34 LINUX RESTART (8 CPU) 21:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:30 20.40 0.70 18.55 1.15 17.96 3380.19 1018.02 22:00:01 19.15 0.39 17.50 1.27 51.46 4759.03 1783.91 Average: 19.80 0.55 18.04 1.21 34.14 4046.29 1388.01 21:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:30 16002436 24627652 7616516 23.18 467216 7703788 10813432 31.89 1498816 14155152 2104 22:00:01 14496008 24440708 7796120 23.72 480856 8955616 27958920 82.45 1656920 15433992 1200 Average: 15249222 24534180 7706318 23.45 474036 8329702 19386176 57.17 1577868 14794572 1652 21:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:30 lo 4.19 4.19 1.49 1.49 0.00 0.00 0.00 0.00 21:50:30 ens3 193.18 128.53 437.15 72.51 0.00 0.00 0.00 0.00 21:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 4.46 4.46 0.56 0.56 0.00 0.00 0.00 0.00 22:00:01 ens3 122.54 67.33 542.51 40.45 0.00 0.00 0.00 0.00 22:00:01 docker0 0.11 0.11 0.00 0.01 0.00 0.00 0.00 0.00 22:00:01 vethef7849e 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 veth80f98a2 0.09 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 159.05 98.97 488.05 57.02 0.00 0.00 0.00 0.00 Average: docker0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethef7849e 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth80f98a2 0.04 0.05 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2647) 10/17/26 _x86_64_ (8 CPU) 21:34:34 LINUX RESTART (8 CPU) 21:40:19 CPU %user %nice %system %iowait %steal %idle 21:50:30 all 84.66 0.00 3.19 0.01 0.03 12.10 21:50:30 0 86.62 0.00 3.34 0.02 0.02 10.00 21:50:30 1 85.57 0.00 3.36 0.01 0.04 11.03 21:50:30 2 84.72 0.00 3.14 0.04 0.03 12.07 21:50:30 3 85.01 0.00 3.07 0.02 0.01 11.88 21:50:30 4 83.27 0.00 2.90 0.01 0.01 13.81 21:50:30 5 83.35 0.00 3.36 0.00 0.03 13.25 21:50:30 6 84.01 0.00 3.15 0.01 0.03 12.80 21:50:30 7 84.76 0.00 3.22 0.00 0.03 11.98 22:00:01 all 96.40 0.00 3.47 0.00 0.04 0.09 22:00:01 0 96.59 0.00 3.32 0.00 0.02 0.07 22:00:01 1 96.31 0.00 3.55 0.00 0.03 0.11 22:00:01 2 96.47 0.00 3.36 0.01 0.03 0.13 22:00:01 3 96.51 0.00 3.39 0.00 0.01 0.09 22:00:01 4 96.13 0.00 3.73 0.00 0.04 0.11 22:00:01 5 96.14 0.00 3.67 0.00 0.08 0.11 22:00:01 6 96.42 0.00 3.46 0.00 0.05 0.06 22:00:01 7 96.60 0.00 3.30 0.00 0.03 0.07 Average: all 90.34 0.00 3.33 0.01 0.03 6.30 Average: 0 91.44 0.00 3.33 0.01 0.02 5.20 Average: 1 90.76 0.00 3.45 0.00 0.03 5.75 Average: 2 90.40 0.00 3.25 0.03 0.03 6.30 Average: 3 90.57 0.00 3.22 0.01 0.01 6.18 Average: 4 89.49 0.00 3.30 0.01 0.02 7.18 Average: 5 89.54 0.00 3.51 0.00 0.05 6.90 Average: 6 90.01 0.00 3.30 0.01 0.04 6.64 Average: 7 90.49 0.00 3.26 0.00 0.03 6.22