---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4518 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 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 nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 699 9422 4 5867 14947 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:26:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79008sec preferred_lft 79008sec inet6 fe80::f816:3eff:fe8f:2642/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:ba:12:07:90:3f 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 ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-4518) 01/26/26 _x86_64_ (4 CPU) 12:04:15 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:02 86.48 1.99 80.87 3.62 110.15 28063.29 13234.19 12:30:02 41.23 21.40 18.76 1.06 255.25 1449.96 1515.26 12:40:21 9.80 0.08 9.16 0.56 2.75 326.68 1210.10 12:50:32 14.67 0.02 13.98 0.67 0.55 654.19 724.51 13:00:22 16.60 0.02 15.75 0.84 0.81 530.70 374.59 13:10:26 2.96 0.00 2.96 0.00 0.00 49.77 0.00 13:20:33 4.48 0.01 4.29 0.18 0.26 132.92 150.59 13:30:31 4.59 0.01 4.40 0.18 1.10 140.73 70.61 13:40:28 5.47 0.00 5.29 0.18 0.31 156.88 41.81 13:50:34 9.19 0.06 8.72 0.40 1.77 543.80 109.87 14:00:20 7.52 0.01 7.22 0.29 0.50 286.91 345.59 Average: 18.43 2.14 15.57 0.73 33.87 2934.89 1616.38 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:02 156404 4732744 11192652 68.36 260416 4188684 12995500 74.59 2064544 13452376 476 12:30:02 4490204 9256628 6671096 40.74 270584 4373968 7318792 42.01 2217764 8982256 596 12:40:21 4051788 8841776 7087324 43.29 272212 4395880 8375848 48.08 2239576 9407440 160 12:50:32 8798400 13714180 2216436 13.54 276988 4511360 2956772 16.97 2275744 4622072 156 13:00:22 6542604 11536064 4393756 26.84 279620 4586168 5160424 29.62 2281576 6877728 504 13:10:26 6220352 11215772 4713636 28.79 279936 4587816 5386480 30.92 2281896 7195192 224 13:20:33 6250652 11265300 4664044 28.49 280672 4606280 5372932 30.84 2283196 7156372 100 13:30:31 4812032 9846464 6082156 37.15 281252 4625464 6750860 38.75 2285300 8593004 228 13:40:28 4693776 9749612 6178960 37.74 282000 4646020 6805404 39.06 2288600 8704988 328 13:50:34 6304492 11485888 4443156 27.14 285724 4762312 5211792 29.92 2296832 7089932 216 14:00:20 5471324 10701672 5226920 31.92 286676 4810200 5915096 33.95 2315372 7878496 280 Average: 5253821 10213282 5715467 34.91 277825 4554014 6568173 37.70 2257309 8178169 297 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:02 lo 9.15 9.15 7.20 7.20 0.00 0.00 0.00 0.00 12:20:02 ens3 35.44 26.85 637.96 3.90 0.00 0.00 0.00 0.00 12:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:02 lo 22.21 22.21 12.32 12.32 0.00 0.00 0.00 0.00 12:30:02 ens3 1.47 1.13 0.35 0.30 0.00 0.00 0.00 0.00 12:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:21 lo 14.93 14.93 8.44 8.44 0.00 0.00 0.00 0.00 12:40:21 ens3 1.03 0.66 0.22 0.16 0.00 0.00 0.00 0.00 12:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:32 lo 11.93 11.93 5.94 5.94 0.00 0.00 0.00 0.00 12:50:32 ens3 0.94 0.72 0.25 0.20 0.00 0.00 0.00 0.00 12:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:22 lo 18.48 18.48 9.54 9.54 0.00 0.00 0.00 0.00 13:00:22 ens3 1.01 0.73 0.22 0.17 0.00 0.00 0.00 0.00 13:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:26 lo 11.97 11.97 5.77 5.77 0.00 0.00 0.00 0.00 13:10:26 ens3 0.60 0.40 0.14 0.10 0.00 0.00 0.00 0.00 13:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:33 lo 24.13 24.13 8.11 8.11 0.00 0.00 0.00 0.00 13:20:33 ens3 0.57 0.33 0.12 0.08 0.00 0.00 0.00 0.00 13:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:31 lo 16.88 16.88 8.63 8.63 0.00 0.00 0.00 0.00 13:30:31 ens3 0.86 0.53 0.23 0.16 0.00 0.00 0.00 0.00 13:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:28 lo 13.94 13.94 8.86 8.86 0.00 0.00 0.00 0.00 13:40:28 ens3 0.93 0.53 0.26 0.18 0.00 0.00 0.00 0.00 13:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:34 lo 14.60 14.60 8.07 8.07 0.00 0.00 0.00 0.00 13:50:34 ens3 0.87 0.67 0.21 0.17 0.00 0.00 0.00 0.00 13:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:20 lo 21.24 21.24 9.18 9.18 0.00 0.00 0.00 0.00 14:00:20 ens3 0.98 0.72 0.24 0.18 0.00 0.00 0.00 0.00 14:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.29 16.29 8.36 8.36 0.00 0.00 0.00 0.00 Average: ens3 4.06 3.02 58.09 0.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-4518) 01/26/26 _x86_64_ (4 CPU) 12:04:15 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:02 all 38.05 0.00 1.91 4.58 0.10 55.35 12:20:02 0 41.46 0.00 2.01 4.28 0.10 52.15 12:20:02 1 35.78 0.00 1.75 5.32 0.10 57.05 12:20:02 2 37.12 0.00 2.10 4.79 0.10 55.88 12:20:02 3 37.83 0.00 1.79 3.95 0.10 56.34 12:30:02 all 25.00 0.00 1.11 0.11 0.09 73.68 12:30:02 0 24.30 0.00 1.07 0.12 0.09 74.42 12:30:02 1 25.08 0.00 1.15 0.12 0.10 73.55 12:30:02 2 25.45 0.00 1.15 0.14 0.09 73.16 12:30:02 3 25.15 0.00 1.09 0.07 0.09 73.59 12:40:21 all 21.21 0.00 0.73 0.04 0.09 77.94 12:40:21 0 20.85 0.00 0.75 0.08 0.08 78.24 12:40:21 1 20.92 0.00 0.67 0.02 0.09 78.30 12:40:21 2 21.77 0.00 0.68 0.02 0.08 77.45 12:40:21 3 21.31 0.00 0.83 0.03 0.08 77.75 12:50:32 all 17.73 0.00 0.66 0.09 0.09 81.44 12:50:32 0 17.32 0.00 0.66 0.04 0.09 81.90 12:50:32 1 18.63 0.00 0.60 0.19 0.09 80.50 12:50:32 2 17.55 0.00 0.71 0.03 0.09 81.63 12:50:32 3 17.41 0.00 0.66 0.09 0.09 81.75 13:00:22 all 26.86 0.00 0.92 0.05 0.09 72.08 13:00:22 0 26.97 0.00 0.98 0.11 0.09 71.85 13:00:22 1 26.32 0.00 0.91 0.05 0.09 72.63 13:00:22 2 27.41 0.00 0.98 0.04 0.09 71.48 13:00:22 3 26.75 0.00 0.79 0.01 0.10 72.35 13:10:26 all 2.33 0.00 0.25 0.02 0.08 97.32 13:10:26 0 2.50 0.00 0.23 0.04 0.07 97.15 13:10:26 1 2.35 0.00 0.24 0.01 0.08 97.32 13:10:26 2 2.33 0.00 0.25 0.00 0.08 97.34 13:10:26 3 2.16 0.00 0.27 0.01 0.08 97.48 13:20:33 all 7.92 0.00 0.47 0.02 0.08 91.51 13:20:33 0 7.97 0.00 0.43 0.01 0.08 91.51 13:20:33 1 7.93 0.00 0.50 0.03 0.09 91.45 13:20:33 2 7.66 0.00 0.50 0.01 0.08 91.74 13:20:33 3 8.11 0.00 0.46 0.01 0.08 91.34 13:30:31 all 9.27 0.00 0.40 0.02 0.09 90.23 13:30:31 0 9.28 0.00 0.32 0.01 0.09 90.31 13:30:31 1 9.16 0.00 0.45 0.02 0.09 90.28 13:30:31 2 8.86 0.00 0.40 0.01 0.09 90.64 13:30:31 3 9.77 0.00 0.41 0.04 0.08 89.69 13:40:28 all 8.92 0.00 0.44 0.02 0.09 90.53 13:40:28 0 9.20 0.00 0.48 0.02 0.09 90.21 13:40:28 1 8.93 0.00 0.43 0.02 0.08 90.54 13:40:28 2 8.83 0.00 0.42 0.02 0.09 90.64 13:40:28 3 8.74 0.00 0.41 0.04 0.08 90.73 13:50:34 all 12.85 0.00 0.57 7.40 0.09 79.08 13:50:34 0 13.58 0.00 0.59 7.91 0.09 77.82 13:50:34 1 12.91 0.00 0.60 4.96 0.10 81.43 13:50:34 2 11.95 0.00 0.54 7.91 0.10 79.51 13:50:34 3 12.96 0.00 0.56 8.83 0.09 77.56 14:00:20 all 14.57 0.00 0.54 0.11 0.08 84.69 14:00:20 0 14.27 0.00 0.57 0.06 0.08 85.02 14:00:20 1 14.44 0.00 0.59 0.11 0.09 84.76 14:00:20 2 15.25 0.00 0.45 0.17 0.08 84.04 14:00:20 3 14.33 0.00 0.57 0.08 0.08 84.94 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.78 0.00 0.73 1.14 0.09 81.27 Average: 0 17.05 0.00 0.73 1.16 0.09 80.97 Average: 1 16.57 0.00 0.72 0.99 0.09 81.63 Average: 2 16.73 0.00 0.74 1.20 0.09 81.24 Average: 3 16.76 0.00 0.71 1.20 0.09 81.24