---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-16716 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 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 10952 4 4326 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:8a:29:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79503sec preferred_lft 79503sec inet6 fe80::f816:3eff:fe8a:294d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:4c:64:54:a9:99 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::d04c:64ff:fe54:a999/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-16716) 05/19/26 _x86_64_ (4 CPU) 07:48:18 LINUX RESTART (4 CPU) 07:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:02 130.80 9.40 115.12 6.28 1047.12 38515.98 18292.00 08:10:12 52.22 22.63 28.04 1.54 297.71 1560.22 1517.36 08:20:04 14.18 0.19 13.29 0.71 11.69 370.99 946.03 08:30:14 12.23 0.05 11.61 0.57 2.07 608.69 429.66 08:40:15 16.22 0.02 15.51 0.70 1.00 514.13 443.30 08:50:15 4.78 0.02 4.60 0.15 0.85 125.26 63.98 09:00:09 4.74 0.01 4.55 0.19 0.85 136.32 88.95 09:10:16 7.28 0.01 6.92 0.35 1.04 248.08 141.14 09:20:16 21.70 0.06 5.29 16.35 1.20 163.88 209698.19 09:30:17 8.93 0.01 8.48 0.43 0.61 568.53 115.18 09:40:18 5.31 0.02 5.08 0.20 0.91 176.47 205.00 Average: 25.20 2.96 19.74 2.49 123.05 3858.13 21046.55 07:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:02 2517888 6988056 8934500 54.57 264456 4095928 10631024 61.02 2125452 11043360 2260 08:10:12 1947272 5017216 10916860 66.68 272596 2823420 11751368 67.45 2199876 11681892 564 08:20:04 5681984 8785176 7150996 43.68 274280 2854992 8702360 49.95 2225884 7931556 7928 08:30:14 8600364 11825240 4114384 25.13 278912 2968140 5103352 29.29 2274720 4962720 320 08:40:15 8261716 11561652 4377612 26.74 281444 3040556 5150024 29.56 2282140 5296436 304 08:50:15 7950476 11266920 4672300 28.54 282116 3056376 5413712 31.07 2283484 5610092 232 09:00:09 11959320 15313140 627804 3.83 282616 3093256 1394892 8.01 2286108 1607724 18040 09:10:16 6718852 10095468 5843120 35.69 283400 3115196 6716440 38.55 2289896 6829540 164 09:20:16 8027368 11433488 4505936 27.52 284252 3143860 5347448 30.69 2296972 5530840 204 09:30:17 7811552 11348600 4590552 28.04 287960 3265864 5184456 29.76 2311584 5719400 544 09:40:18 6968716 10534776 5404076 33.01 288576 3294132 5997580 34.43 2323004 6535016 128 Average: 6949592 10379067 5558013 33.95 280055 3159247 6490241 37.25 2263556 6613507 2790 07:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:02 lo 7.86 7.86 7.86 7.86 0.00 0.00 0.00 0.00 08:00:02 ens3 129.01 99.60 2002.26 12.00 0.00 0.00 0.00 0.00 08:00:02 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:10:12 lo 39.07 39.07 23.23 23.23 0.00 0.00 0.00 0.00 08:10:12 ens3 2.32 1.86 0.65 0.52 0.00 0.00 0.00 0.00 08:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:04 lo 31.77 31.77 13.32 13.32 0.00 0.00 0.00 0.00 08:20:04 ens3 1.42 1.05 0.33 0.26 0.00 0.00 0.00 0.00 08:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:14 lo 19.29 19.29 8.63 8.63 0.00 0.00 0.00 0.00 08:30:14 ens3 0.77 0.60 0.20 0.15 0.00 0.00 0.00 0.00 08:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:15 lo 15.53 15.53 8.32 8.32 0.00 0.00 0.00 0.00 08:40:15 ens3 1.09 0.92 0.28 0.23 0.00 0.00 0.00 0.00 08:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:15 lo 17.40 17.40 8.50 8.50 0.00 0.00 0.00 0.00 08:50:15 ens3 0.61 0.49 0.13 0.10 0.00 0.00 0.00 0.00 08:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:09 lo 24.74 24.74 8.30 8.30 0.00 0.00 0.00 0.00 09:00:09 ens3 0.49 0.41 0.12 0.09 0.00 0.00 0.00 0.00 09:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:16 lo 18.99 18.99 10.74 10.74 0.00 0.00 0.00 0.00 09:10:16 ens3 0.70 0.59 0.14 0.11 0.00 0.00 0.00 0.00 09:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:16 lo 17.86 17.86 10.05 10.05 0.00 0.00 0.00 0.00 09:20:16 ens3 0.75 0.52 0.20 0.14 0.00 0.00 0.00 0.00 09:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:17 lo 21.43 21.43 10.30 10.30 0.00 0.00 0.00 0.00 09:30:17 ens3 1.01 0.87 0.28 0.23 0.00 0.00 0.00 0.00 09:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:18 lo 23.57 23.57 9.09 9.09 0.00 0.00 0.00 0.00 09:40:18 ens3 5.71 3.03 3.69 2.41 0.00 0.00 0.00 0.00 09:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.61 21.61 10.77 10.77 0.00 0.00 0.00 0.00 Average: ens3 12.91 9.86 179.85 1.46 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-16716) 05/19/26 _x86_64_ (4 CPU) 07:48:18 LINUX RESTART (4 CPU) 07:50:11 CPU %user %nice %system %iowait %steal %idle 08:00:02 all 55.56 0.00 2.97 0.57 0.09 40.82 08:00:02 0 54.90 0.00 2.80 0.48 0.09 41.73 08:00:02 1 54.92 0.00 3.24 0.44 0.09 41.30 08:00:02 2 54.80 0.00 3.01 0.71 0.09 41.40 08:00:02 3 57.60 0.00 2.82 0.64 0.10 38.84 08:10:12 all 50.55 0.00 1.88 0.08 0.11 47.38 08:10:12 0 50.22 0.00 1.88 0.11 0.11 47.69 08:10:12 1 50.26 0.00 2.00 0.08 0.11 47.55 08:10:12 2 51.13 0.00 1.80 0.09 0.11 46.88 08:10:12 3 50.60 0.00 1.86 0.05 0.11 47.38 08:20:04 all 29.66 0.00 1.23 0.04 0.09 68.97 08:20:04 0 30.20 0.00 1.21 0.03 0.09 68.47 08:20:04 1 28.46 0.00 1.28 0.05 0.09 70.12 08:20:04 2 29.88 0.00 1.29 0.06 0.09 68.68 08:20:04 3 30.12 0.00 1.15 0.03 0.09 68.61 08:30:14 all 20.07 0.00 0.91 0.04 0.09 78.88 08:30:14 0 19.89 0.00 0.97 0.02 0.09 79.03 08:30:14 1 20.35 0.00 1.03 0.05 0.09 78.48 08:30:14 2 19.80 0.00 0.86 0.01 0.09 79.24 08:30:14 3 20.26 0.00 0.79 0.10 0.09 78.77 08:40:15 all 25.20 0.00 0.81 0.05 0.08 73.86 08:40:15 0 25.21 0.00 0.73 0.03 0.09 73.95 08:40:15 1 25.85 0.00 0.81 0.02 0.08 73.24 08:40:15 2 25.35 0.00 0.86 0.09 0.09 73.62 08:40:15 3 24.37 0.00 0.84 0.07 0.08 74.65 08:50:15 all 8.11 0.00 0.44 0.02 0.07 91.35 08:50:15 0 7.63 0.00 0.45 0.01 0.07 91.84 08:50:15 1 8.69 0.00 0.41 0.00 0.07 90.82 08:50:15 2 7.98 0.00 0.48 0.06 0.08 91.40 08:50:15 3 8.14 0.00 0.43 0.01 0.08 91.35 09:00:09 all 8.19 0.00 0.37 0.02 0.06 91.35 09:00:09 0 8.31 0.00 0.41 0.00 0.06 91.22 09:00:09 1 8.34 0.00 0.40 0.04 0.07 91.15 09:00:09 2 7.96 0.00 0.37 0.04 0.06 91.58 09:00:09 3 8.13 0.00 0.32 0.02 0.06 91.47 09:10:16 all 16.50 0.00 0.56 0.03 0.08 82.83 09:10:16 0 15.45 0.00 0.54 0.01 0.09 83.91 09:10:16 1 16.92 0.00 0.62 0.02 0.08 82.36 09:10:16 2 17.20 0.00 0.55 0.06 0.08 82.11 09:10:16 3 16.42 0.00 0.53 0.01 0.08 82.96 09:20:16 all 9.28 0.00 0.50 0.15 0.12 89.94 09:20:16 0 8.58 0.00 0.51 0.02 0.15 90.74 09:20:16 1 9.46 0.00 0.47 0.01 0.08 89.99 09:20:16 2 9.88 0.00 0.54 0.49 0.15 88.95 09:20:16 3 9.22 0.00 0.50 0.11 0.08 90.09 09:30:17 all 15.36 0.00 0.61 0.08 0.07 83.88 09:30:17 0 14.91 0.00 0.65 0.06 0.07 84.31 09:30:17 1 16.42 0.00 0.61 0.04 0.07 82.86 09:30:17 2 14.95 0.00 0.55 0.18 0.08 84.24 09:30:17 3 15.15 0.00 0.64 0.04 0.07 84.10 09:40:18 all 9.33 0.00 0.46 0.02 0.07 90.12 09:40:18 0 8.95 0.00 0.41 0.03 0.07 90.54 09:40:18 1 9.52 0.00 0.51 0.02 0.08 89.88 09:40:18 2 9.24 0.00 0.51 0.02 0.07 90.16 09:40:18 3 9.59 0.00 0.43 0.01 0.06 89.90 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.51 0.00 0.98 0.10 0.09 76.32 Average: 0 22.19 0.00 0.96 0.07 0.09 76.69 Average: 1 22.64 0.00 1.03 0.07 0.08 76.18 Average: 2 22.54 0.00 0.98 0.16 0.09 76.22 Average: 3 22.68 0.00 0.93 0.10 0.08 76.21