---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9711 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 709 10819 3 4460 14937 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:47:a3:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80059sec preferred_lft 80059sec inet6 fe80::f816:3eff:fe47:a38c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:5a:10:53:72:3a 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-9711) 12/05/25 _x86_64_ (4 CPU) 15:22:08 LINUX RESTART (4 CPU) 15:30:40 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:01 83.25 24.75 54.86 3.64 348.71 5652.37 5226.37 15:50:31 15.53 0.17 14.64 0.73 5.82 418.23 571.59 16:00:01 15.04 0.18 14.15 0.71 9.34 646.16 333.04 16:10:01 16.32 0.01 15.57 0.73 0.77 448.66 1050.89 16:20:01 6.11 0.01 5.81 0.28 0.53 176.49 64.87 16:30:16 5.17 0.02 4.94 0.20 1.52 135.81 47.46 16:40:02 6.07 0.00 5.84 0.23 0.33 159.43 56.92 16:50:22 5.11 0.00 4.95 0.16 0.13 140.29 48.71 17:00:31 8.66 0.01 8.28 0.37 0.55 530.01 86.14 Average: 17.38 2.62 14.00 0.76 38.41 884.12 797.31 15:30:40 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 3200784 6631040 9301000 56.81 261996 3147396 10932548 62.75 2177508 10395908 592 15:50:31 6406760 9864352 6070320 37.08 263876 3172720 8980780 51.55 2213804 7182904 1268 16:00:01 11287456 14861240 1076092 6.57 268708 3284052 1821576 10.46 2253688 2288872 7740 16:10:01 10275028 13906864 2030028 12.40 271352 3339460 2952412 16.95 2259928 3289544 10804 16:20:01 7803328 11449612 4485936 27.40 272160 3353112 5242176 30.09 2261452 5742792 224 16:30:16 6510736 10174300 5760820 35.18 272700 3369852 6551860 37.61 2263576 7033952 124 16:40:02 6189616 9871976 6062724 37.03 273416 3387932 6795392 39.01 2266660 7350264 292 16:50:22 7608364 11309996 4625580 28.25 274020 3406612 5366736 30.81 2268796 5933072 276 17:00:31 7467444 11289868 4645476 28.37 277800 3518888 5368744 30.82 2282968 6058580 352 Average: 7416613 11039916 4895331 29.90 270670 3331114 6001358 34.45 2249820 6141765 2408 15:30:40 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 lo 25.87 25.87 20.17 20.17 0.00 0.00 0.00 0.00 15:40:01 ens3 2.15 2.16 0.66 0.58 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:31 lo 31.44 31.44 13.48 13.48 0.00 0.00 0.00 0.00 15:50:31 ens3 1.42 1.22 0.27 0.89 0.00 0.00 0.00 0.00 15:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 28.47 28.47 11.82 11.82 0.00 0.00 0.00 0.00 16:00:01 ens3 1.44 1.15 0.39 0.54 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 17.17 17.17 8.52 8.52 0.00 0.00 0.00 0.00 16:10:01 ens3 0.82 0.66 0.16 0.13 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 18.43 18.43 9.29 9.29 0.00 0.00 0.00 0.00 16:20:01 ens3 0.83 0.60 0.21 0.16 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:16 lo 21.54 21.54 8.43 8.43 0.00 0.00 0.00 0.00 16:30:16 ens3 1.09 0.46 0.33 0.21 0.00 0.00 0.00 0.00 16:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:02 lo 21.50 21.50 11.07 11.07 0.00 0.00 0.00 0.00 16:40:02 ens3 1.28 0.58 0.26 0.16 0.00 0.00 0.00 0.00 16:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:22 lo 14.57 14.57 8.13 8.13 0.00 0.00 0.00 0.00 16:50:22 ens3 0.86 0.55 0.21 0.15 0.00 0.00 0.00 0.00 16:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:31 lo 17.69 17.69 8.84 8.84 0.00 0.00 0.00 0.00 17:00:31 ens3 1.47 0.82 0.44 0.31 0.00 0.00 0.00 0.00 17:00:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.81 21.81 11.00 11.00 0.00 0.00 0.00 0.00 Average: ens3 1.25 0.90 0.32 0.35 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-9711) 12/05/25 _x86_64_ (4 CPU) 15:22:08 LINUX RESTART (4 CPU) 15:30:40 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 61.70 0.00 2.42 0.20 0.14 35.53 15:40:01 0 62.56 0.00 2.36 0.32 0.16 34.60 15:40:01 1 61.43 0.00 2.21 0.16 0.14 36.06 15:40:01 2 61.03 0.00 2.53 0.13 0.14 36.17 15:40:01 3 61.78 0.00 2.59 0.19 0.14 35.30 15:50:31 all 30.60 0.00 1.29 0.03 0.11 67.96 15:50:31 0 29.96 0.00 1.24 0.01 0.11 68.68 15:50:31 1 30.60 0.00 1.33 0.03 0.11 67.92 15:50:31 2 31.13 0.00 1.29 0.07 0.12 67.39 15:50:31 3 30.70 0.00 1.31 0.03 0.11 67.85 16:00:01 all 23.51 0.00 1.07 0.12 0.10 75.20 16:00:01 0 22.60 0.00 0.96 0.03 0.10 76.31 16:00:01 1 23.68 0.00 1.12 0.02 0.10 75.08 16:00:01 2 23.61 0.00 1.17 0.06 0.10 75.06 16:00:01 3 24.16 0.00 1.01 0.36 0.10 74.37 16:10:01 all 26.43 0.00 0.89 0.05 0.09 72.54 16:10:01 0 26.08 0.00 0.92 0.05 0.09 72.85 16:10:01 1 26.62 0.00 0.97 0.03 0.10 72.28 16:10:01 2 27.12 0.00 0.89 0.01 0.09 71.90 16:10:01 3 25.91 0.00 0.78 0.09 0.09 73.13 16:20:01 all 11.12 0.00 0.55 0.02 0.08 88.23 16:20:01 0 10.78 0.00 0.49 0.03 0.08 88.61 16:20:01 1 11.07 0.00 0.59 0.03 0.08 88.22 16:20:01 2 11.44 0.00 0.56 0.01 0.08 87.91 16:20:01 3 11.20 0.00 0.55 0.00 0.08 88.17 16:30:16 all 8.50 0.00 0.46 0.02 0.07 90.96 16:30:16 0 8.46 0.00 0.48 0.01 0.07 90.98 16:30:16 1 8.70 0.00 0.48 0.03 0.07 90.72 16:30:16 2 8.52 0.00 0.47 0.01 0.07 90.93 16:30:16 3 8.30 0.00 0.41 0.01 0.07 91.20 16:40:02 all 10.56 0.00 0.49 0.02 0.09 88.84 16:40:02 0 10.56 0.00 0.45 0.01 0.08 88.89 16:40:02 1 10.78 0.00 0.55 0.03 0.09 88.55 16:40:02 2 10.75 0.00 0.55 0.01 0.09 88.61 16:40:02 3 10.16 0.00 0.42 0.04 0.09 89.30 16:50:22 all 7.15 0.00 0.42 0.03 0.09 92.32 16:50:22 0 7.45 0.00 0.41 0.02 0.08 92.05 16:50:22 1 7.64 0.00 0.50 0.06 0.09 91.71 16:50:22 2 6.61 0.00 0.40 0.02 0.09 92.87 16:50:22 3 6.88 0.00 0.37 0.01 0.08 92.65 17:00:31 all 13.44 0.00 0.59 0.04 0.09 85.83 17:00:31 0 14.02 0.00 0.56 0.06 0.09 85.27 17:00:31 1 12.96 0.00 0.58 0.06 0.09 86.32 17:00:31 2 13.30 0.00 0.59 0.02 0.09 86.00 17:00:31 3 13.49 0.00 0.65 0.03 0.09 85.74 Average: all 21.11 0.00 0.90 0.06 0.10 77.84 Average: 0 21.05 0.00 0.86 0.06 0.10 77.94 Average: 1 21.16 0.00 0.91 0.05 0.10 77.78 Average: 2 21.16 0.00 0.92 0.04 0.10 77.78 Average: 3 21.06 0.00 0.89 0.08 0.09 77.88