---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3905 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 863 14150 4 17077 30760 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:f2:08:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.228/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81614sec preferred_lft 81614sec inet6 fe80::f816:3eff:fef2:81c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:70:3a:e7:3c:13 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::8c70:3aff:fee7:3c13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3905) 06/30/26 _x86_64_ (8 CPU) 07:58:31 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:05 536.68 6.69 514.05 15.94 486.68 35938.44 42359.79 08:20:05 16.95 0.55 15.12 1.28 12.92 2772.71 1031.39 08:30:00 26.44 0.05 23.58 2.82 6.40 7133.83 10924.72 08:40:05 220.55 0.10 187.61 32.84 12.68 30688.42 485975.95 08:50:05 11.83 0.01 11.45 0.36 0.39 459.08 3759.76 09:00:01 29.96 0.17 27.41 2.38 17.84 3856.67 18317.67 09:10:05 11.54 0.30 10.78 0.46 7.49 1921.20 2940.50 Average: 122.57 1.13 113.39 8.05 78.14 11870.76 81237.43 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:05 19098160 29563272 2674872 8.14 486016 9463884 3140868 9.26 2806288 9689336 13364 08:20:05 15323876 26559664 5670084 17.25 512112 10143940 8739044 25.77 3045792 13139216 3628 08:30:00 13613400 26786872 5436920 16.54 522596 12003400 5202696 15.34 3451516 14335120 476 08:40:05 1329448 21066348 11083576 33.73 606948 18209296 15537008 45.82 6031728 21758208 540 08:50:05 280640 20102268 12046328 36.66 607352 18288164 16417864 48.41 6038872 22801028 1960 09:00:01 260328 18832416 13177724 40.10 587964 17205096 18411908 54.29 5848444 23022172 10916 09:10:05 297468 18485804 13500296 41.08 587908 16850608 18736244 55.25 5762116 23065320 11248 Average: 7171903 23056663 9084257 27.64 558699 14594913 12312233 36.31 4712108 18258629 6019 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:05 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 08:10:05 ens3 537.38 361.05 3800.35 756.96 0.00 0.00 0.00 0.00 08:10:05 docker0 8.71 13.04 0.54 265.50 0.00 0.00 0.00 0.00 08:20:05 lo 7.17 7.17 1.91 1.91 0.00 0.00 0.00 0.00 08:20:05 ens3 259.99 156.72 285.75 210.25 0.00 0.00 0.00 0.00 08:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:00 lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 08:30:00 ens3 128.24 78.91 163.78 377.27 0.00 0.00 0.00 0.00 08:30:00 docker0 0.74 1.09 0.04 32.17 0.00 0.00 0.00 0.00 08:40:05 lo 1.01 1.01 0.08 0.08 0.00 0.00 0.00 0.00 08:40:05 ens3 254.13 178.57 1537.70 1405.64 0.00 0.00 0.00 0.00 08:40:05 docker0 12.82 26.84 0.77 562.41 0.00 0.00 0.00 0.00 08:40:05 br-3c90a3400d0a 0.25 0.22 0.01 0.02 0.00 0.00 0.00 0.00 08:40:05 vetha1d7ed3 0.35 0.36 0.04 0.17 0.00 0.00 0.00 0.00 08:40:05 veth8fc837b 26.43 26.93 7.78 6.43 0.00 0.00 0.00 0.00 08:40:05 veth3ba42d0 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:40:05 vethc349f25 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:40:05 vethbafa250 21.74 21.24 6.54 4.15 0.00 0.00 0.00 0.00 08:40:05 veth524fff8 0.20 0.28 0.33 1.13 0.00 0.00 0.00 0.00 08:40:05 veth98ec29c 1.38 1.12 0.19 1.17 0.00 0.00 0.00 0.00 08:50:05 lo 7.35 7.35 35.65 35.65 0.00 0.00 0.00 0.00 08:50:05 ens3 20.31 13.30 7.16 6.96 0.00 0.00 0.00 0.00 08:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:05 br-3c90a3400d0a 4.06 3.78 34.88 0.87 0.00 0.00 0.00 0.00 08:50:05 vetha1d7ed3 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 08:50:05 veth8fc837b 291.69 315.13 231.29 150.49 0.00 0.00 0.00 0.02 08:50:05 veth3ba42d0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:05 vethc349f25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:05 vethbafa250 127.16 116.52 110.66 75.17 0.00 0.00 0.00 0.01 08:50:05 veth98ec29c 196.00 182.41 89.51 160.14 0.00 0.00 0.00 0.01 09:00:01 lo 18.88 18.88 62.51 62.51 0.00 0.00 0.00 0.00 09:00:01 ens3 12.35 10.45 31.48 2.24 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 br-3c90a3400d0a 18.43 20.52 28.84 65.32 0.00 0.00 0.00 0.00 09:00:01 vetha1d7ed3 9.70 9.28 57.01 25.83 0.00 0.00 0.00 0.00 09:00:01 veth8fc837b 133.69 145.27 112.36 54.95 0.00 0.00 0.00 0.01 09:00:01 veth3ba42d0 26.22 28.58 7.87 277.06 0.00 0.00 0.00 0.02 09:00:01 vethc349f25 17.27 17.84 213.46 57.49 0.00 0.00 0.00 0.02 09:00:01 vethbafa250 59.21 53.90 62.86 37.04 0.00 0.00 0.00 0.01 09:00:01 veth98ec29c 92.51 85.87 40.22 77.65 0.00 0.00 0.00 0.01 09:10:05 lo 34.28 34.28 165.21 165.21 0.00 0.00 0.00 0.00 09:10:05 ens3 1.54 1.09 0.60 1.21 0.00 0.00 0.00 0.00 09:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:05 br-3c90a3400d0a 28.41 29.91 32.66 134.23 0.00 0.00 0.00 0.00 09:10:05 vetha1d7ed3 8.68 10.19 8.24 43.31 0.00 0.00 0.00 0.00 09:10:05 veth8fc837b 73.67 81.33 70.08 28.15 0.00 0.00 0.00 0.01 09:10:05 veth3ba42d0 33.69 35.25 33.14 177.06 0.00 0.00 0.00 0.01 09:10:05 vethc349f25 11.17 9.84 44.56 7.78 0.00 0.00 0.00 0.00 09:10:05 vethbafa250 45.15 41.27 53.02 24.97 0.00 0.00 0.00 0.00 09:10:05 veth98ec29c 42.56 38.56 18.74 47.69 0.00 0.00 0.00 0.00 Average: lo 10.18 10.18 37.99 37.99 0.00 0.00 0.00 0.00 Average: ens3 173.88 114.62 836.59 395.83 0.00 0.00 0.00 0.00 Average: docker0 3.20 5.89 0.19 123.58 0.00 0.00 0.00 0.00 Average: br-3c90a3400d0a 7.31 7.78 13.76 28.66 0.00 0.00 0.00 0.00 Average: vetha1d7ed3 2.73 2.86 9.29 9.95 0.00 0.00 0.00 0.00 Average: veth8fc837b 74.98 81.15 60.14 34.24 0.00 0.00 0.00 0.00 Average: veth3ba42d0 8.56 9.13 5.87 64.74 0.00 0.00 0.00 0.01 Average: vethc349f25 4.06 3.96 36.70 9.28 0.00 0.00 0.00 0.00 Average: vethbafa250 36.16 33.26 33.27 20.17 0.00 0.00 0.00 0.00 Average: veth98ec29c 47.41 43.92 21.20 40.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3905) 06/30/26 _x86_64_ (8 CPU) 07:58:31 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:05 all 34.32 0.00 3.92 1.15 0.09 60.51 08:10:05 0 33.92 0.00 3.77 1.08 0.09 61.15 08:10:05 1 34.65 0.00 4.08 1.06 0.10 60.10 08:10:05 2 34.12 0.00 4.07 1.65 0.09 60.06 08:10:05 3 33.55 0.00 4.06 1.01 0.09 61.28 08:10:05 4 34.40 0.00 3.78 1.06 0.09 60.67 08:10:05 5 33.56 0.00 3.83 1.33 0.09 61.18 08:10:05 6 36.23 0.00 4.12 1.00 0.09 58.55 08:10:05 7 34.15 0.00 3.67 1.03 0.10 61.05 08:20:05 all 86.63 0.00 2.64 0.01 0.15 10.57 08:20:05 0 86.24 0.00 2.60 0.03 0.15 10.99 08:20:05 1 86.63 0.00 2.65 0.01 0.14 10.58 08:20:05 2 86.82 0.00 2.84 0.02 0.15 10.17 08:20:05 3 85.62 0.00 2.56 0.03 0.15 11.65 08:20:05 4 85.16 0.00 2.73 0.02 0.15 11.94 08:20:05 5 86.66 0.00 2.57 0.00 0.15 10.62 08:20:05 6 85.18 0.00 2.46 0.00 0.14 12.21 08:20:05 7 90.72 0.00 2.70 0.01 0.16 6.41 08:30:00 all 94.15 0.00 3.04 0.09 0.16 2.56 08:30:00 0 93.99 0.00 3.16 0.31 0.16 2.39 08:30:00 1 94.10 0.00 3.16 0.01 0.16 2.57 08:30:00 2 94.04 0.00 3.12 0.03 0.15 2.65 08:30:00 3 94.44 0.00 2.81 0.04 0.17 2.54 08:30:00 4 94.53 0.00 3.08 0.24 0.16 1.99 08:30:00 5 93.87 0.00 3.08 0.04 0.15 2.87 08:30:00 6 94.24 0.00 2.94 0.01 0.16 2.65 08:30:00 7 94.01 0.00 2.97 0.02 0.15 2.84 08:40:05 all 14.37 0.02 2.68 3.18 0.24 79.50 08:40:05 0 12.34 0.00 2.61 2.09 0.20 82.76 08:40:05 1 15.39 0.03 3.04 3.06 0.28 78.20 08:40:05 2 15.81 0.02 3.17 6.38 0.32 74.29 08:40:05 3 13.59 0.02 2.49 5.19 0.21 78.49 08:40:05 4 14.25 0.03 2.74 1.59 0.28 81.12 08:40:05 5 13.54 0.02 2.41 2.68 0.19 81.16 08:40:05 6 14.22 0.02 2.39 2.37 0.28 80.72 08:40:05 7 15.83 0.01 2.58 2.08 0.20 79.30 08:50:05 all 7.54 0.00 1.25 0.13 0.08 91.00 08:50:05 0 6.65 0.00 1.28 0.03 0.07 91.96 08:50:05 1 8.59 0.00 1.35 0.08 0.09 89.88 08:50:05 2 7.47 0.00 1.42 0.06 0.08 90.97 08:50:05 3 7.70 0.00 1.21 0.23 0.08 90.78 08:50:05 4 7.42 0.00 1.25 0.08 0.07 91.18 08:50:05 5 7.39 0.00 1.15 0.44 0.07 90.94 08:50:05 6 7.13 0.00 1.16 0.08 0.08 91.56 08:50:05 7 8.01 0.00 1.14 0.04 0.07 90.73 09:00:01 all 7.93 0.01 1.70 0.44 0.09 89.83 09:00:01 0 7.52 0.01 1.59 0.78 0.08 90.02 09:00:01 1 7.55 0.01 1.74 0.30 0.10 90.30 09:00:01 2 7.75 0.01 1.75 0.18 0.09 90.21 09:00:01 3 7.93 0.00 1.75 0.42 0.10 89.80 09:00:01 4 6.75 0.01 1.66 0.88 0.08 90.61 09:00:01 5 7.90 0.00 1.67 0.23 0.10 90.10 09:00:01 6 9.16 0.01 1.74 0.42 0.09 88.59 09:00:01 7 8.90 0.01 1.67 0.34 0.09 88.99 09:10:05 all 8.28 0.00 1.95 0.34 0.42 89.02 09:10:05 0 6.56 0.00 1.89 0.17 0.33 91.05 09:10:05 1 9.72 0.00 2.26 0.17 0.54 87.31 09:10:05 2 9.53 0.00 2.12 0.18 0.50 87.66 09:10:05 3 8.42 0.00 1.92 0.29 0.32 89.05 09:10:05 4 9.32 0.00 2.14 0.22 0.52 87.80 09:10:05 5 7.93 0.00 1.91 1.26 0.45 88.45 09:10:05 6 7.33 0.00 1.68 0.22 0.32 90.45 09:10:05 7 7.39 0.00 1.71 0.20 0.36 90.34 Average: all 36.20 0.00 2.46 0.77 0.18 60.40 Average: 0 35.31 0.00 2.42 0.64 0.15 61.47 Average: 1 36.70 0.01 2.62 0.67 0.20 59.80 Average: 2 36.52 0.00 2.65 1.22 0.20 59.40 Average: 3 35.92 0.00 2.40 1.03 0.16 60.47 Average: 4 36.03 0.00 2.49 0.59 0.19 60.69 Average: 5 35.84 0.00 2.38 0.86 0.17 60.75 Average: 6 36.22 0.00 2.36 0.59 0.17 60.66 Average: 7 37.03 0.00 2.35 0.53 0.16 59.92