---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-30242 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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): 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: 5599.99 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 16G 62G 21% / 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 704 12184 3 3100 14930 Swap: 1023 17 1006 ---> 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:08:63:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79924sec preferred_lft 79924sec inet6 fe80::f816:3eff:fe08:63dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:ee:51:65:93:04 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::30ee:51ff:fe65:9304/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-30242) 06/24/26 _x86_64_ (4 CPU) 15:59:39 LINUX RESTART (4 CPU) 16:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:01 136.59 16.55 114.09 5.95 2086.90 35510.33 7356.14 16:20:10 60.03 28.78 29.79 1.46 398.89 1696.46 959.56 16:30:10 8.34 1.83 6.21 0.30 40.91 200.81 569.51 16:40:10 19.29 0.11 18.26 0.92 5.04 759.41 2602.36 16:50:10 10.77 0.03 10.32 0.42 1.11 257.55 385.65 17:00:10 5.11 0.08 4.86 0.17 1.89 122.91 99.16 17:10:10 5.87 0.11 5.58 0.18 2.07 151.75 64.49 17:20:10 23.31 1.50 6.33 15.48 26.13 163.92 216277.88 17:30:10 9.47 0.01 9.04 0.42 0.76 533.16 106.43 17:40:10 5.50 0.42 4.91 0.17 9.37 154.19 37.79 Average: 28.49 4.98 20.96 2.54 257.74 3955.12 22810.06 16:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:01 3162460 7556464 8371092 51.13 235896 4044688 9303060 53.40 1686916 10814480 1560 16:20:10 3232196 5264624 10661860 65.12 240808 1890860 12123856 69.59 1618024 11048696 1380 16:30:10 4902672 6960048 8967328 54.77 241900 1914536 9629696 55.27 1641588 9344160 136 16:40:10 11496692 13689188 2243484 13.70 247756 2043668 2998292 17.21 1683788 2739976 84 16:50:10 9163880 11386860 4544564 27.76 249336 2072588 5312144 30.49 1686888 5070704 228 17:00:10 9192060 11429316 4502020 27.50 250040 2086324 5290920 30.37 1688760 5043880 116 17:10:10 7538700 9794164 6136484 37.48 250744 2103824 6866108 39.41 1691380 6679780 44 17:20:10 7566332 9847180 6083392 37.15 253772 2126204 6784572 38.94 1708464 6638728 96 17:30:10 9400240 11794804 4136976 25.27 257492 2235992 5079812 29.16 1716312 4810444 432 17:40:10 8730060 11150260 4781044 29.20 258264 2260848 5424852 31.14 1726868 5467016 108 Average: 7438529 9887291 6042824 36.91 248601 2277953 6881331 39.50 1684899 6765786 418 16:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:01 lo 5.81 5.81 6.33 6.33 0.00 0.00 0.00 0.00 16:10:01 ens3 212.99 152.94 2657.86 20.30 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 16:20:10 lo 37.89 37.89 18.21 18.21 0.00 0.00 0.00 0.00 16:20:10 ens3 1.75 1.65 0.42 0.38 0.00 0.00 0.00 0.00 16:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:10 lo 30.97 30.97 13.04 13.04 0.00 0.00 0.00 0.00 16:30:10 ens3 1.04 0.74 0.28 0.21 0.00 0.00 0.00 0.00 16:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:10 lo 11.35 11.35 5.79 5.79 0.00 0.00 0.00 0.00 16:40:10 ens3 1.26 0.91 0.29 0.24 0.00 0.00 0.00 0.00 16:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:10 lo 19.59 19.59 10.20 10.20 0.00 0.00 0.00 0.00 16:50:10 ens3 0.71 0.62 0.15 0.12 0.00 0.00 0.00 0.00 16:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:10 lo 15.96 15.96 6.24 6.24 0.00 0.00 0.00 0.00 17:00:10 ens3 0.51 0.46 0.13 0.10 0.00 0.00 0.00 0.00 17:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:10 lo 27.16 27.16 11.31 11.31 0.00 0.00 0.00 0.00 17:10:10 ens3 0.60 0.59 0.14 0.12 0.00 0.00 0.00 0.00 17:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:10 lo 16.11 16.11 9.46 9.46 0.00 0.00 0.00 0.00 17:20:10 ens3 1.08 1.46 0.16 1.30 0.00 0.00 0.00 0.00 17:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:10 lo 10.76 10.76 5.86 5.86 0.00 0.00 0.00 0.00 17:30:10 ens3 0.63 0.54 0.18 0.15 0.00 0.00 0.00 0.00 17:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:10 lo 15.56 15.56 7.87 7.87 0.00 0.00 0.00 0.00 17:40:10 ens3 0.77 0.56 0.20 0.14 0.00 0.00 0.00 0.00 17:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.14 19.14 9.44 9.44 0.00 0.00 0.00 0.00 Average: ens3 22.12 16.04 265.84 2.31 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-30242) 06/24/26 _x86_64_ (4 CPU) 15:59:39 LINUX RESTART (4 CPU) 16:00:00 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 42.95 0.00 2.93 4.86 0.15 49.10 16:10:01 0 43.05 0.00 2.76 4.74 0.12 49.33 16:10:01 1 41.57 0.00 2.90 5.62 0.13 49.78 16:10:01 2 43.42 0.00 2.71 3.94 0.25 49.68 16:10:01 3 43.76 0.00 3.35 5.15 0.13 47.61 16:20:10 all 53.09 0.00 1.99 0.48 0.15 44.29 16:20:10 0 52.67 0.00 1.89 1.20 0.15 44.08 16:20:10 1 52.98 0.00 1.94 0.37 0.15 44.56 16:20:10 2 54.03 0.00 1.99 0.17 0.15 43.66 16:20:10 3 52.69 0.00 2.13 0.18 0.16 44.85 16:30:10 all 14.70 0.00 0.70 0.36 0.14 84.09 16:30:10 0 13.92 0.00 0.50 0.37 0.08 85.13 16:30:10 1 13.98 0.00 0.69 0.49 0.10 84.75 16:30:10 2 15.70 0.00 0.89 0.33 0.25 82.84 16:30:10 3 15.19 0.00 0.74 0.27 0.14 83.65 16:40:10 all 31.69 0.00 1.09 0.95 0.37 65.90 16:40:10 0 33.04 0.00 1.10 1.99 0.40 63.47 16:40:10 1 30.74 0.00 1.04 1.39 0.39 66.45 16:40:10 2 31.39 0.00 1.05 0.34 0.31 66.91 16:40:10 3 31.59 0.00 1.18 0.07 0.38 66.79 16:50:10 all 19.65 0.00 0.77 0.05 0.08 79.46 16:50:10 0 19.54 0.00 0.67 0.04 0.07 79.68 16:50:10 1 19.73 0.00 0.84 0.07 0.08 79.29 16:50:10 2 19.94 0.00 0.86 0.06 0.08 79.05 16:50:10 3 19.38 0.00 0.71 0.02 0.08 79.81 17:00:10 all 8.32 0.00 0.42 0.02 0.06 91.18 17:00:10 0 8.29 0.00 0.35 0.00 0.06 91.30 17:00:10 1 8.34 0.00 0.51 0.01 0.06 91.07 17:00:10 2 8.68 0.00 0.46 0.05 0.07 90.75 17:00:10 3 7.95 0.00 0.37 0.02 0.06 91.61 17:10:10 all 11.58 0.00 0.48 0.05 0.18 87.70 17:10:10 0 11.53 0.00 0.41 0.03 0.07 87.96 17:10:10 1 11.18 0.00 0.51 0.01 0.17 88.13 17:10:10 2 12.38 0.00 0.50 0.10 0.25 86.77 17:10:10 3 11.24 0.00 0.51 0.08 0.25 87.93 17:20:10 all 11.08 0.00 0.58 0.06 0.06 88.22 17:20:10 0 11.03 0.00 0.57 0.02 0.06 88.32 17:20:10 1 10.48 0.00 0.59 0.06 0.06 88.80 17:20:10 2 11.68 0.00 0.55 0.03 0.07 87.67 17:20:10 3 11.14 0.00 0.58 0.12 0.07 88.08 17:30:10 all 12.78 0.00 0.69 0.12 0.20 86.21 17:30:10 0 12.24 0.00 0.68 0.11 0.12 86.86 17:30:10 1 12.50 0.00 0.68 0.16 0.24 86.42 17:30:10 2 13.00 0.00 0.70 0.18 0.15 85.96 17:30:10 3 13.40 0.00 0.71 0.02 0.29 85.59 17:40:10 all 10.49 0.00 0.57 0.06 0.06 88.83 17:40:10 0 10.77 0.00 0.60 0.13 0.06 88.44 17:40:10 1 10.25 0.00 0.56 0.01 0.06 89.12 17:40:10 2 10.41 0.00 0.61 0.08 0.07 88.84 17:40:10 3 10.51 0.00 0.50 0.01 0.06 88.92 Average: all 21.66 0.00 1.02 0.70 0.15 76.47 Average: 0 21.64 0.00 0.95 0.86 0.12 76.42 Average: 1 21.20 0.00 1.03 0.82 0.14 76.81 Average: 2 22.09 0.00 1.03 0.53 0.16 76.19 Average: 3 21.71 0.00 1.08 0.59 0.16 76.46