---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-17332 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 704 12064 3 3220 14941 Swap: 1023 29 994 ---> 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:c2:41:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.136/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79282sec preferred_lft 79282sec inet6 fe80::f816:3eff:fec2:41c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:59:86:8e:74:4d 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::9459:86ff:fe8e:744d/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-17332) 05/21/26 _x86_64_ (4 CPU) 06:41:28 LINUX RESTART (4 CPU) 06:50:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:00 50.58 11.91 36.33 2.35 273.65 4176.24 2686.83 07:10:01 39.23 14.20 23.63 1.41 754.17 1506.24 794.62 07:20:32 8.21 0.36 7.50 0.36 17.35 261.17 291.10 07:30:32 11.15 0.23 10.45 0.48 7.57 543.00 241.56 07:40:01 17.11 0.21 16.16 0.73 6.98 510.45 318.18 07:50:32 7.15 0.14 6.73 0.28 4.33 203.66 639.79 08:00:32 5.34 0.18 4.98 0.18 7.27 156.88 76.92 08:10:01 21.49 0.11 4.96 16.41 3.52 158.77 221993.77 08:20:32 8.86 0.08 8.39 0.39 1.94 544.07 171.95 08:30:32 5.28 0.06 5.07 0.15 1.48 164.24 144.17 08:40:01 13.42 3.58 8.54 1.30 243.07 1681.82 267.46 Average: 16.85 2.78 11.97 2.10 118.68 884.83 19692.55 06:50:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:00 9183576 10661176 5279120 32.24 251464 1334356 6551272 37.60 1132732 5612124 4960 07:10:01 5217724 7179848 8760476 53.51 263920 1805460 9499496 54.53 1304576 9403284 840 07:20:32 7769828 9759524 6184696 37.77 265068 1831988 7006144 40.22 1315056 6840508 432 07:30:32 9807220 11906464 4039124 24.67 269552 1936432 4971232 28.53 1364804 4780336 244 07:40:01 9372884 11544980 4400548 26.88 272160 2006612 5183296 29.75 1372688 5199828 432 07:50:32 9431100 11634212 4311344 26.33 272880 2036872 5150648 29.56 1375916 5138268 288 08:00:32 7686828 9912620 6031816 36.84 273484 2058948 6821184 39.15 1380228 6876288 564 08:10:01 7799292 10053684 5890684 35.98 276244 2084796 6698168 38.45 1390880 6751776 308 08:20:32 9087864 11469964 4475204 27.33 280148 2203688 5251072 30.14 1400140 5454936 236 08:30:32 8809824 11217796 4727064 28.87 280732 2228876 5332624 30.61 1408972 5709540 168 08:40:01 12390344 15301844 645536 3.94 284464 2720548 1313724 7.54 1499668 2038580 12312 Average: 8777862 10967465 4976874 30.40 271829 2022598 5798078 33.28 1358696 5800497 1889 06:50:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:00 lo 21.61 21.61 17.18 17.18 0.00 0.00 0.00 0.00 07:00:00 ens3 1.73 1.50 0.53 0.45 0.00 0.00 0.00 0.00 07:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 50.51 50.51 23.03 23.03 0.00 0.00 0.00 0.00 07:10:01 ens3 2.55 2.33 0.57 1.40 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:32 lo 16.10 16.10 7.50 7.50 0.00 0.00 0.00 0.00 07:20:32 ens3 0.46 0.35 0.09 0.06 0.00 0.00 0.00 0.00 07:20:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:32 lo 8.20 8.20 3.73 3.73 0.00 0.00 0.00 0.00 07:30:32 ens3 0.66 0.54 0.18 0.14 0.00 0.00 0.00 0.00 07:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 15.89 15.89 8.58 8.58 0.00 0.00 0.00 0.00 07:40:01 ens3 0.94 0.82 0.21 0.17 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:32 lo 18.31 18.31 8.92 8.92 0.00 0.00 0.00 0.00 07:50:32 ens3 0.65 0.62 0.14 0.11 0.00 0.00 0.00 0.00 07:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:32 lo 29.60 29.60 11.72 11.72 0.00 0.00 0.00 0.00 08:00:32 ens3 0.56 0.48 0.14 0.11 0.00 0.00 0.00 0.00 08:00:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 19.07 19.07 10.14 10.14 0.00 0.00 0.00 0.00 08:10:01 ens3 0.91 0.64 0.26 0.19 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:32 lo 17.03 17.03 10.09 10.09 0.00 0.00 0.00 0.00 08:20:32 ens3 0.92 0.70 0.28 0.22 0.00 0.00 0.00 0.00 08:20:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:32 lo 16.08 16.08 6.82 6.82 0.00 0.00 0.00 0.00 08:30:32 ens3 1.29 0.61 0.33 0.21 0.00 0.00 0.00 0.00 08:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 25.09 25.09 9.62 9.62 0.00 0.00 0.00 0.00 08:40:01 ens3 3.17 2.70 2.00 1.16 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.55 21.55 10.64 10.64 0.00 0.00 0.00 0.00 Average: ens3 1.24 1.01 0.42 0.38 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-17332) 05/21/26 _x86_64_ (4 CPU) 06:41:28 LINUX RESTART (4 CPU) 06:50:19 CPU %user %nice %system %iowait %steal %idle 07:00:00 all 48.65 0.00 2.10 0.11 0.12 49.02 07:00:00 0 48.20 0.00 2.17 0.10 0.12 49.41 07:00:00 1 49.19 0.00 1.99 0.06 0.12 48.63 07:00:00 2 49.18 0.00 2.13 0.21 0.12 48.36 07:00:00 3 48.04 0.00 2.09 0.08 0.12 49.66 07:10:01 all 47.28 0.00 1.87 0.09 0.13 50.63 07:10:01 0 47.32 0.00 1.81 0.10 0.13 50.64 07:10:01 1 47.44 0.00 1.93 0.08 0.13 50.42 07:10:01 2 46.71 0.00 1.86 0.11 0.12 51.19 07:10:01 3 47.65 0.00 1.88 0.05 0.13 50.29 07:20:32 all 16.80 0.00 0.76 0.03 0.08 82.33 07:20:32 0 17.08 0.00 0.76 0.03 0.09 82.05 07:20:32 1 16.89 0.00 0.82 0.01 0.08 82.19 07:20:32 2 16.49 0.00 0.76 0.05 0.08 82.61 07:20:32 3 16.74 0.00 0.68 0.03 0.08 82.46 07:30:32 all 14.61 0.00 0.58 0.05 0.08 84.68 07:30:32 0 14.15 0.00 0.56 0.02 0.08 85.20 07:30:32 1 14.77 0.00 0.67 0.05 0.08 84.43 07:30:32 2 15.15 0.00 0.58 0.11 0.08 84.07 07:30:32 3 14.38 0.00 0.51 0.02 0.08 85.02 07:40:01 all 26.32 0.00 0.85 0.06 0.08 72.69 07:40:01 0 27.23 0.00 0.90 0.06 0.08 71.72 07:40:01 1 27.06 0.00 0.81 0.07 0.08 71.99 07:40:01 2 25.51 0.00 0.85 0.04 0.09 73.52 07:40:01 3 25.47 0.00 0.82 0.07 0.09 73.54 07:50:32 all 12.74 0.00 0.53 0.03 0.07 86.63 07:50:32 0 12.65 0.00 0.49 0.01 0.07 86.77 07:50:32 1 12.75 0.00 0.59 0.02 0.08 86.56 07:50:32 2 12.51 0.00 0.52 0.03 0.07 86.86 07:50:32 3 13.06 0.00 0.52 0.04 0.07 86.30 08:00:32 all 11.67 0.00 0.60 0.03 0.07 87.63 08:00:32 0 11.34 0.00 0.53 0.01 0.06 88.06 08:00:32 1 12.09 0.00 0.63 0.03 0.07 87.17 08:00:32 2 11.75 0.00 0.60 0.05 0.07 87.53 08:00:32 3 11.51 0.00 0.65 0.00 0.07 87.76 08:10:01 all 11.10 0.00 0.58 0.07 0.07 88.19 08:10:01 0 10.73 0.00 0.54 0.07 0.06 88.60 08:10:01 1 11.30 0.00 0.66 0.02 0.07 87.95 08:10:01 2 11.31 0.00 0.52 0.03 0.07 88.07 08:10:01 3 11.06 0.00 0.59 0.16 0.07 88.12 08:20:32 all 13.48 0.00 0.59 0.04 0.07 85.83 08:20:32 0 13.56 0.00 0.60 0.01 0.06 85.77 08:20:32 1 12.82 0.00 0.62 0.02 0.07 86.47 08:20:32 2 13.91 0.00 0.57 0.03 0.07 85.41 08:20:32 3 13.61 0.00 0.57 0.08 0.07 85.67 08:30:32 all 8.76 0.00 0.49 0.02 0.06 90.67 08:30:32 0 8.76 0.00 0.41 0.02 0.06 90.75 08:30:32 1 8.44 0.00 0.51 0.02 0.06 90.98 08:30:32 2 8.90 0.00 0.53 0.01 0.06 90.50 08:30:32 3 8.96 0.00 0.49 0.04 0.06 90.45 08:40:01 all 11.93 0.00 0.69 0.32 0.06 86.99 08:40:01 0 10.60 0.00 0.61 0.54 0.06 88.19 08:40:01 1 12.71 0.00 0.62 0.15 0.07 86.45 08:40:01 2 11.65 0.00 0.79 0.29 0.06 87.21 08:40:01 3 12.76 0.00 0.74 0.32 0.07 86.11 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.19 0.00 0.87 0.07 0.08 78.79 Average: 0 20.04 0.00 0.85 0.08 0.08 78.95 Average: 1 20.37 0.00 0.89 0.05 0.08 78.61 Average: 2 20.16 0.00 0.88 0.09 0.08 78.79 Average: 3 20.18 0.00 0.86 0.08 0.08 78.80