---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3752 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 846 15039 3 16206 30778 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:03:cd:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.99/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81882sec preferred_lft 81882sec inet6 fe80::f816:3eff:fe03:cd1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:25:ab:3d:c9:c0 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::6825:abff:fe3d:c9c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3752) 08/03/26 _x86_64_ (8 CPU) 12:44:42 LINUX RESTART (8 CPU) 12:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:22 110.12 0.84 103.94 5.34 23.84 12253.83 18040.51 13:10:22 10.55 0.04 9.29 1.21 5.69 1552.93 415.19 13:20:22 261.68 0.11 227.90 33.67 13.85 36548.55 750167.99 13:30:01 10.06 0.03 9.71 0.33 0.79 371.45 905.58 13:40:22 22.94 0.17 21.68 1.09 17.80 2816.34 9807.07 13:50:22 14.83 0.15 13.46 1.22 3.08 2205.65 4383.55 Average: 72.00 0.23 64.63 7.14 11.02 9322.96 130003.63 12:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:22 13297040 24371020 7860248 23.92 509016 9992552 10946496 32.28 2965668 15251704 268 13:10:22 13174756 24660756 7568864 23.03 515376 10376788 10557152 31.13 3179532 15150900 2532 13:20:22 2001868 21572064 10579776 32.19 602288 18054616 15482452 45.66 5911496 21252184 192 13:30:01 355484 19993192 12156888 36.99 603452 18114104 16565588 48.85 5936112 22860092 1396 13:40:22 253092 17897080 14023196 42.67 584972 16382364 20332208 59.96 5630188 23232500 37388 13:50:22 288636 17570716 14325300 43.59 585236 16049148 20371264 60.07 5661028 23145228 12972 Average: 4895146 21010805 11085712 33.73 566723 14828262 15709193 46.32 4880671 20148768 9125 12:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:22 lo 3.07 3.07 1.13 1.13 0.00 0.00 0.00 0.00 13:00:22 ens3 469.14 288.28 841.48 749.09 0.00 0.00 0.00 0.00 13:00:22 docker0 4.52 5.87 0.30 149.75 0.00 0.00 0.00 0.00 13:10:22 lo 5.43 5.43 0.89 0.89 0.00 0.00 0.00 0.00 13:10:22 ens3 127.97 75.12 105.23 175.55 0.00 0.00 0.00 0.00 13:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:22 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 13:20:22 ens3 248.29 186.48 1600.93 1607.86 0.00 0.00 0.00 0.00 13:20:22 docker0 14.44 26.74 0.85 598.98 0.00 0.00 0.00 0.00 13:20:22 br-5c5cfbe3ce43 0.24 0.21 0.01 0.01 0.00 0.00 0.00 0.00 13:20:22 veth0d0b758 6.72 6.67 4.55 1.31 0.00 0.00 0.00 0.00 13:20:22 vethb7960a8 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:20:22 vethee6f94a 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:20:22 veth059b249 0.15 0.21 0.01 0.01 0.00 0.00 0.00 0.00 13:20:22 vethfb4fd7a 1.12 1.14 0.13 0.94 0.00 0.00 0.00 0.00 13:20:22 vethf1650ec 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:20:22 vethcd00e2b 0.56 0.53 0.07 0.67 0.00 0.00 0.00 0.00 13:30:01 lo 4.63 4.63 19.84 19.84 0.00 0.00 0.00 0.00 13:30:01 ens3 9.74 6.25 3.73 4.58 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 br-5c5cfbe3ce43 2.52 2.37 19.25 0.64 0.00 0.00 0.00 0.00 13:30:01 veth0d0b758 216.10 232.98 157.32 110.79 0.00 0.00 0.00 0.01 13:30:01 vethb7960a8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 vethee6f94a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 veth059b249 0.50 0.30 0.07 0.41 0.00 0.00 0.00 0.00 13:30:01 vethfb4fd7a 119.81 110.64 90.53 60.30 0.00 0.00 0.00 0.01 13:30:01 vethcd00e2b 119.86 111.44 55.37 100.58 0.00 0.00 0.00 0.01 13:40:22 lo 15.18 15.18 60.00 60.00 0.00 0.00 0.00 0.00 13:40:22 ens3 13.17 9.45 19.38 3.46 0.00 0.00 0.00 0.00 13:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:22 br-5c5cfbe3ce43 12.41 13.87 39.93 37.07 0.00 0.00 0.00 0.00 13:40:22 veth0d0b758 215.41 232.53 178.47 94.47 0.00 0.00 0.00 0.01 13:40:22 vethb7960a8 8.63 8.68 96.42 27.44 0.00 0.00 0.00 0.01 13:40:22 vethee6f94a 13.74 15.63 3.32 132.25 0.00 0.00 0.00 0.01 13:40:22 veth059b249 4.66 4.47 27.21 8.45 0.00 0.00 0.00 0.00 13:40:22 vethfb4fd7a 83.97 77.17 72.75 52.87 0.00 0.00 0.00 0.01 13:40:22 vethcd00e2b 155.46 144.89 68.55 128.19 0.00 0.00 0.00 0.01 13:50:22 lo 35.32 35.32 163.07 163.07 0.00 0.00 0.00 0.00 13:50:22 ens3 4.49 3.57 10.82 0.99 0.00 0.00 0.00 0.00 13:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:22 br-5c5cfbe3ce43 24.40 28.29 30.50 144.02 0.00 0.00 0.00 0.00 13:50:22 veth0d0b758 72.40 79.59 73.23 28.03 0.00 0.00 0.00 0.01 13:50:22 vethb7960a8 15.56 14.74 123.07 27.13 0.00 0.00 0.00 0.01 13:50:22 vethee6f94a 32.74 36.56 31.55 265.12 0.00 0.00 0.00 0.02 13:50:22 veth059b249 10.73 11.97 27.35 56.02 0.00 0.00 0.00 0.00 13:50:22 vethfb4fd7a 41.75 38.15 63.84 23.11 0.00 0.00 0.00 0.01 13:50:22 vethcd00e2b 44.53 40.58 20.02 52.83 0.00 0.00 0.00 0.00 Average: lo 10.80 10.80 40.83 40.83 0.00 0.00 0.00 0.00 Average: ens3 147.41 96.02 432.79 425.51 0.00 0.00 0.00 0.00 Average: docker0 3.17 5.44 0.19 124.94 0.00 0.00 0.00 0.00 Average: br-5c5cfbe3ce43 6.61 7.48 14.98 30.32 0.00 0.00 0.00 0.00 Average: veth0d0b758 84.60 91.41 68.64 38.78 0.00 0.00 0.00 0.01 Average: vethb7960a8 4.06 3.95 36.92 9.20 0.00 0.00 0.00 0.00 Average: vethee6f94a 7.78 8.75 5.80 66.59 0.00 0.00 0.00 0.01 Average: veth059b249 2.68 2.83 9.21 10.80 0.00 0.00 0.00 0.00 Average: vethfb4fd7a 40.66 37.44 37.55 22.69 0.00 0.00 0.00 0.00 Average: vethcd00e2b 53.29 49.47 23.94 46.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3752) 08/03/26 _x86_64_ (8 CPU) 12:44:42 LINUX RESTART (8 CPU) 12:50:00 CPU %user %nice %system %iowait %steal %idle 13:00:22 all 73.71 0.00 3.54 0.15 0.09 22.51 13:00:22 0 70.92 0.00 3.73 0.24 0.09 25.03 13:00:22 1 73.01 0.00 3.47 0.19 0.09 23.24 13:00:22 2 71.93 0.00 3.64 0.23 0.09 24.11 13:00:22 3 72.01 0.00 3.32 0.16 0.09 24.42 13:00:22 4 73.58 0.00 3.26 0.09 0.09 22.97 13:00:22 5 72.59 0.00 3.62 0.12 0.09 23.58 13:00:22 6 73.35 0.00 3.78 0.11 0.10 22.66 13:00:22 7 82.31 0.00 3.50 0.07 0.09 14.03 13:10:22 all 96.78 0.00 3.07 0.00 0.10 0.04 13:10:22 0 96.98 0.00 2.88 0.00 0.11 0.04 13:10:22 1 96.69 0.00 3.15 0.00 0.11 0.05 13:10:22 2 96.75 0.00 3.10 0.00 0.11 0.05 13:10:22 3 96.78 0.00 3.07 0.00 0.11 0.04 13:10:22 4 96.71 0.00 3.15 0.00 0.10 0.04 13:10:22 5 96.64 0.00 3.20 0.00 0.11 0.05 13:10:22 6 96.82 0.00 3.04 0.00 0.10 0.05 13:10:22 7 96.90 0.00 2.96 0.00 0.10 0.04 13:20:22 all 43.02 0.02 3.44 0.60 0.09 52.84 13:20:22 0 42.01 0.05 3.35 0.35 0.08 54.16 13:20:22 1 43.43 0.01 3.67 0.55 0.09 52.25 13:20:22 2 42.96 0.00 3.51 1.11 0.08 52.34 13:20:22 3 43.47 0.00 3.78 0.46 0.09 52.20 13:20:22 4 42.15 0.02 3.20 0.27 0.09 54.28 13:20:22 5 42.69 0.01 3.57 0.55 0.09 53.08 13:20:22 6 44.31 0.03 3.05 0.85 0.08 51.67 13:20:22 7 43.09 0.02 3.40 0.63 0.09 52.77 13:30:01 all 7.63 0.00 1.12 0.02 0.07 91.15 13:30:01 0 7.74 0.00 1.38 0.01 0.07 90.80 13:30:01 1 7.08 0.00 1.20 0.02 0.08 91.62 13:30:01 2 7.91 0.00 1.11 0.03 0.07 90.88 13:30:01 3 9.03 0.00 1.17 0.03 0.08 89.68 13:30:01 4 7.88 0.00 1.06 0.01 0.07 90.98 13:30:01 5 7.35 0.00 1.06 0.05 0.08 91.47 13:30:01 6 7.09 0.00 0.97 0.02 0.07 91.85 13:30:01 7 7.00 0.00 1.02 0.01 0.08 91.90 13:40:22 all 6.51 0.00 1.52 0.08 0.09 91.79 13:40:22 0 6.37 0.00 1.91 0.03 0.09 91.60 13:40:22 1 6.19 0.00 1.60 0.04 0.09 92.07 13:40:22 2 6.41 0.01 1.40 0.04 0.09 92.05 13:40:22 3 7.44 0.01 1.54 0.08 0.09 90.85 13:40:22 4 6.17 0.00 1.61 0.03 0.08 92.10 13:40:22 5 6.66 0.00 1.44 0.34 0.08 91.47 13:40:22 6 6.52 0.00 1.34 0.05 0.08 92.01 13:40:22 7 6.35 0.00 1.35 0.04 0.08 92.18 13:50:22 all 8.31 0.00 2.14 0.07 0.11 89.37 13:50:22 0 7.73 0.00 2.61 0.06 0.10 89.50 13:50:22 1 8.34 0.01 2.31 0.13 0.11 89.10 13:50:22 2 8.54 0.00 2.05 0.05 0.11 89.25 13:50:22 3 8.73 0.00 2.17 0.04 0.11 88.95 13:50:22 4 7.90 0.00 2.13 0.03 0.10 89.84 13:50:22 5 8.07 0.00 1.89 0.09 0.10 89.84 13:50:22 6 8.62 0.00 1.91 0.07 0.11 89.29 13:50:22 7 8.57 0.00 2.08 0.05 0.11 89.19 Average: all 39.60 0.00 2.48 0.15 0.09 57.67 Average: 0 38.80 0.01 2.65 0.12 0.09 58.34 Average: 1 39.38 0.00 2.58 0.15 0.09 57.79 Average: 2 39.36 0.00 2.48 0.24 0.09 57.83 Average: 3 39.85 0.00 2.52 0.13 0.09 57.41 Average: 4 39.35 0.00 2.41 0.07 0.09 58.07 Average: 5 39.30 0.00 2.48 0.19 0.09 57.93 Average: 6 39.74 0.01 2.36 0.18 0.09 57.62 Average: 7 41.04 0.00 2.39 0.13 0.09 56.34