---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4015 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 25G 131G 16% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 840 15796 3 15455 30783 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:0a:ea:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.40/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81761sec preferred_lft 81761sec inet6 fe80::f816:3eff:fe0a:ea74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:15:26:5c:38:0d 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::5415:26ff:fe5c:380d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4015) 08/04/26 _x86_64_ (8 CPU) 11:56:02 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:00 343.82 0.93 337.10 5.79 25.60 20243.74 31408.68 12:20:01 8.95 0.22 7.50 1.23 2.65 676.67 510.24 12:30:00 172.83 0.14 166.02 6.67 17.51 35219.94 55708.12 12:40:09 71.78 0.12 45.71 25.95 3.24 2570.31 448346.46 12:50:01 15.45 0.08 14.78 0.60 2.61 1086.76 13868.95 13:00:19 23.33 0.19 21.45 1.69 18.00 3540.12 8841.60 13:10:21 9.28 0.06 8.76 0.46 1.02 1479.55 1754.75 Average: 91.87 0.25 85.53 6.09 10.11 9218.85 80652.45 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:00 15169548 26190200 6043464 18.39 504444 9951688 9705076 28.62 2955960 13414968 4360 12:20:01 14845948 26021436 6208984 18.89 510996 10083756 9874912 29.12 2989080 13683516 4920 12:30:00 3711216 22794368 9364924 28.50 593596 17599232 11629384 34.29 5723328 19755092 1064 12:40:09 249268 19115116 13036800 39.67 591236 17365604 17661416 52.08 5886984 23013696 932 12:50:01 328160 18361756 13708932 41.72 586760 16628332 18882676 55.68 5643488 23172404 30260 13:00:19 309272 16782172 15116944 46.00 587316 15248696 21396888 63.10 5601592 23188448 8980 13:10:21 380032 16533412 15379964 46.80 587076 14922852 21657776 63.87 5561160 23179100 11512 Average: 4999063 20828351 11265716 34.28 565918 14542880 15829733 46.68 4908799 19915318 8861 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:00 lo 1.88 1.88 0.99 0.99 0.00 0.00 0.00 0.00 12:10:00 ens3 369.90 265.10 1461.14 741.47 0.00 0.00 0.00 0.00 12:10:00 docker0 4.50 6.51 0.30 155.15 0.00 0.00 0.00 0.00 12:20:01 lo 5.97 5.97 0.98 0.98 0.00 0.00 0.00 0.00 12:20:01 ens3 111.56 72.28 45.99 35.25 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 12:30:00 ens3 368.41 262.30 1709.82 1789.04 0.00 0.00 0.00 0.00 12:30:00 docker0 18.48 34.06 1.05 601.08 0.00 0.00 0.00 0.00 12:30:00 br-ca9c3063a2c1 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:30:00 vetha66dc60 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:30:00 veth087bdc9 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 veth48649f1 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:30:00 vethc1c099c 0.09 0.14 0.01 0.01 0.00 0.00 0.00 0.00 12:30:00 veth292b2e6 0.04 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:40:09 lo 2.00 2.00 3.94 3.94 0.00 0.00 0.00 0.00 12:40:09 ens3 4.61 4.20 2.30 2.73 0.00 0.00 0.00 0.00 12:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:09 br-ca9c3063a2c1 0.97 0.89 3.66 0.28 0.00 0.00 0.00 0.00 12:40:09 vetha66dc60 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:40:09 veth087bdc9 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:40:09 veth48649f1 0.47 0.34 0.06 0.30 0.00 0.00 0.00 0.00 12:40:09 vethc1c099c 130.00 138.90 84.16 66.10 0.00 0.00 0.00 0.01 12:40:09 veth4457cc7 86.68 80.68 59.08 40.46 0.00 0.00 0.00 0.00 12:40:09 veth7c5e22e 51.79 47.86 23.92 43.19 0.00 0.00 0.00 0.00 12:50:01 lo 11.48 11.48 60.39 60.39 0.00 0.00 0.00 0.00 12:50:01 ens3 21.77 14.57 13.22 6.37 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 br-ca9c3063a2c1 8.23 8.22 53.86 13.66 0.00 0.00 0.00 0.00 12:50:01 vetha66dc60 2.96 2.97 33.23 8.82 0.00 0.00 0.00 0.00 12:50:01 veth087bdc9 4.86 5.38 1.14 45.80 0.00 0.00 0.00 0.00 12:50:01 veth48649f1 1.63 1.35 8.76 1.84 0.00 0.00 0.00 0.00 12:50:01 vethc1c099c 275.59 298.08 222.45 126.75 0.00 0.00 0.00 0.02 12:50:01 veth4457cc7 105.88 97.16 92.80 66.89 0.00 0.00 0.00 0.01 12:50:01 veth7c5e22e 199.90 185.88 90.73 158.69 0.00 0.00 0.00 0.01 13:00:19 lo 28.99 28.99 118.04 118.04 0.00 0.00 0.00 0.00 13:00:19 ens3 6.75 6.03 20.03 1.52 0.00 0.00 0.00 0.00 13:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:19 br-ca9c3063a2c1 27.01 29.15 20.84 118.53 0.00 0.00 0.00 0.00 13:00:19 vetha66dc60 16.49 16.22 148.42 41.22 0.00 0.00 0.00 0.01 13:00:19 veth087bdc9 36.04 38.08 20.90 265.20 0.00 0.00 0.00 0.02 13:00:19 veth48649f1 10.02 10.32 41.08 25.28 0.00 0.00 0.00 0.00 13:00:19 vethc1c099c 70.11 77.07 53.19 27.60 0.00 0.00 0.00 0.00 13:00:19 veth4457cc7 34.98 31.83 33.45 18.86 0.00 0.00 0.00 0.00 13:00:19 veth7c5e22e 47.37 43.63 20.29 36.49 0.00 0.00 0.00 0.00 13:10:21 lo 33.03 33.03 160.89 160.89 0.00 0.00 0.00 0.00 13:10:21 ens3 1.69 0.91 0.59 1.07 0.00 0.00 0.00 0.00 13:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:21 br-ca9c3063a2c1 29.08 28.96 35.14 127.46 0.00 0.00 0.00 0.00 13:10:21 vetha66dc60 8.75 7.71 30.94 5.71 0.00 0.00 0.00 0.00 13:10:21 veth087bdc9 33.22 33.04 35.77 157.01 0.00 0.00 0.00 0.01 13:10:21 veth48649f1 7.04 8.08 6.11 30.58 0.00 0.00 0.00 0.00 13:10:21 vethc1c099c 61.58 68.22 50.88 22.29 0.00 0.00 0.00 0.00 13:10:21 veth4457cc7 42.74 39.38 39.07 25.47 0.00 0.00 0.00 0.00 13:10:21 veth7c5e22e 30.74 27.54 13.92 27.55 0.00 0.00 0.00 0.00 Average: lo 12.20 12.20 49.59 49.59 0.00 0.00 0.00 0.00 Average: ens3 125.59 88.79 461.68 365.70 0.00 0.00 0.00 0.00 Average: docker0 3.26 5.76 0.19 107.28 0.00 0.00 0.00 0.00 Average: br-ca9c3063a2c1 9.42 9.71 16.16 37.50 0.00 0.00 0.00 0.00 Average: vetha66dc60 4.08 3.91 30.82 8.09 0.00 0.00 0.00 0.00 Average: veth087bdc9 10.70 11.06 8.32 67.67 0.00 0.00 0.00 0.01 Average: veth48649f1 2.77 2.92 8.13 8.37 0.00 0.00 0.00 0.00 Average: vethc1c099c 76.53 82.95 58.43 34.56 0.00 0.00 0.00 0.00 Average: veth4457cc7 38.60 35.57 32.03 21.63 0.00 0.00 0.00 0.00 Average: veth7c5e22e 46.87 43.33 21.15 37.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4015) 08/04/26 _x86_64_ (8 CPU) 11:56:02 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:00 all 65.82 0.00 3.88 2.39 0.13 27.79 12:10:00 0 64.21 0.00 3.82 2.07 0.12 29.78 12:10:00 1 66.15 0.00 3.80 2.38 0.12 27.54 12:10:00 2 65.64 0.00 4.01 1.85 0.13 28.38 12:10:00 3 65.31 0.00 3.58 2.12 0.13 28.86 12:10:00 4 65.25 0.00 4.04 1.56 0.12 29.03 12:10:00 5 68.31 0.00 4.02 2.60 0.13 24.95 12:10:00 6 64.87 0.00 3.98 2.68 0.13 28.35 12:10:00 7 66.82 0.00 3.78 3.83 0.13 25.45 12:20:01 all 97.00 0.00 2.81 0.00 0.14 0.06 12:20:01 0 96.99 0.00 2.80 0.00 0.14 0.07 12:20:01 1 96.84 0.00 2.94 0.00 0.13 0.09 12:20:01 2 97.07 0.00 2.73 0.00 0.14 0.07 12:20:01 3 96.96 0.00 2.86 0.00 0.14 0.04 12:20:01 4 97.00 0.00 2.83 0.00 0.12 0.04 12:20:01 5 97.05 0.00 2.75 0.00 0.14 0.05 12:20:01 6 97.18 0.00 2.65 0.00 0.13 0.03 12:20:01 7 96.91 0.00 2.88 0.00 0.13 0.07 12:30:00 all 53.06 0.00 3.57 2.36 0.11 40.89 12:30:00 0 51.80 0.00 3.61 2.58 0.10 41.91 12:30:00 1 52.60 0.00 3.28 3.06 0.11 40.96 12:30:00 2 52.92 0.01 3.73 1.95 0.11 41.28 12:30:00 3 54.32 0.00 3.71 1.57 0.12 40.28 12:30:00 4 52.02 0.00 3.18 2.42 0.11 42.28 12:30:00 5 52.64 0.00 3.35 1.76 0.10 42.15 12:30:00 6 54.53 0.00 4.10 3.69 0.11 37.56 12:30:00 7 53.69 0.00 3.62 1.87 0.11 40.70 12:40:09 all 8.76 0.02 1.11 0.26 0.06 89.78 12:40:09 0 8.23 0.02 1.59 0.18 0.06 89.92 12:40:09 1 8.47 0.02 1.26 0.10 0.06 90.09 12:40:09 2 8.34 0.02 1.11 0.25 0.06 90.21 12:40:09 3 9.51 0.01 0.98 0.45 0.06 88.98 12:40:09 4 8.60 0.04 1.06 0.41 0.05 89.83 12:40:09 5 9.27 0.02 0.98 0.14 0.06 89.51 12:40:09 6 9.04 0.01 0.94 0.48 0.06 89.47 12:40:09 7 8.66 0.02 0.98 0.09 0.05 90.19 12:50:01 all 5.67 0.00 1.31 0.15 0.07 92.80 12:50:01 0 5.07 0.00 1.56 0.17 0.06 93.14 12:50:01 1 4.29 0.00 1.31 0.16 0.07 94.17 12:50:01 2 6.66 0.01 1.35 0.15 0.07 91.76 12:50:01 3 6.07 0.00 1.27 0.08 0.07 92.52 12:50:01 4 6.16 0.00 1.29 0.12 0.07 92.36 12:50:01 5 5.68 0.00 1.22 0.20 0.07 92.83 12:50:01 6 5.36 0.00 1.29 0.15 0.07 93.13 12:50:01 7 6.10 0.00 1.20 0.16 0.07 92.47 13:00:19 all 8.47 0.00 2.11 0.35 0.08 88.99 13:00:19 0 8.27 0.00 2.76 0.58 0.08 88.30 13:00:19 1 8.32 0.00 2.17 0.18 0.08 89.25 13:00:19 2 9.11 0.00 2.14 0.11 0.08 88.55 13:00:19 3 9.00 0.01 1.95 0.58 0.08 88.38 13:00:19 4 8.52 0.00 2.00 0.32 0.08 89.08 13:00:19 5 8.95 0.01 2.03 0.36 0.08 88.57 13:00:19 6 7.41 0.00 1.94 0.18 0.08 90.38 13:00:19 7 8.15 0.01 1.90 0.46 0.08 89.40 13:10:21 all 7.25 0.00 2.03 0.12 0.09 90.51 13:10:21 0 6.78 0.00 2.65 0.07 0.09 90.42 13:10:21 1 6.66 0.00 2.03 0.20 0.09 91.02 13:10:21 2 7.78 0.00 1.99 0.09 0.09 90.05 13:10:21 3 7.69 0.00 1.99 0.10 0.10 90.12 13:10:21 4 7.30 0.00 1.94 0.04 0.09 90.62 13:10:21 5 6.55 0.00 1.86 0.10 0.10 91.40 13:10:21 6 7.94 0.00 1.91 0.27 0.09 89.78 13:10:21 7 7.31 0.00 1.85 0.11 0.09 90.64 Average: all 35.08 0.00 2.40 0.80 0.10 61.62 Average: 0 34.34 0.00 2.68 0.80 0.09 62.07 Average: 1 34.70 0.00 2.40 0.86 0.09 61.94 Average: 2 35.29 0.01 2.44 0.63 0.10 61.55 Average: 3 35.50 0.00 2.33 0.70 0.10 61.37 Average: 4 34.92 0.01 2.33 0.69 0.09 61.95 Average: 5 35.46 0.01 2.32 0.73 0.10 61.39 Average: 6 35.12 0.00 2.40 1.06 0.10 61.32 Average: 7 35.31 0.00 2.31 0.93 0.09 61.35