---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4022 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 874 15188 4 16029 30750 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:58:12:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.237/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81802sec preferred_lft 81802sec inet6 fe80::f816:3eff:fe58:12b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:1e:8e:f5:fd:12 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::501e:8eff:fef5:fd12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4022) 06/30/26 _x86_64_ (8 CPU) 13:59:02 LINUX RESTART (8 CPU) 14:00:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:18 531.87 5.70 510.17 16.01 407.59 36297.54 30657.91 14:20:01 12.42 0.24 11.15 1.03 3.03 1159.64 97.30 14:30:01 84.12 0.05 79.53 4.53 6.37 18484.19 67137.44 14:40:28 146.00 0.15 141.09 4.76 14.41 18699.87 19848.69 14:50:01 9.44 0.19 9.03 0.22 4.27 463.04 1705.31 15:00:25 27.22 0.17 24.54 2.51 17.33 3709.01 15070.97 15:10:24 38.21 0.26 10.91 27.05 15.55 1815.41 452306.08 Average: 121.16 0.95 112.19 8.02 66.18 11575.79 83953.33 14:00:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:18 17029184 27997556 4239112 12.90 501416 9916144 4554624 13.43 2980336 11550200 59940 14:20:01 14396760 25608204 6622180 20.15 511648 10118188 10440320 30.79 3062536 14060584 4544 14:30:01 10425576 25918268 6297660 19.16 537516 14226552 6862960 20.24 4515476 16369164 616 14:40:28 245916 19330912 12819920 39.01 591172 17580060 17254024 50.88 5992736 22898792 828 14:50:01 307776 18267500 13875760 42.22 587268 16485608 18522592 54.62 5600344 23268472 1124 15:00:25 410480 17515576 14537660 44.24 589592 15723104 19412880 57.25 5560380 23163556 2596 15:10:24 315244 17127812 14891196 45.31 589980 15468204 19765464 58.29 5519392 23314372 12116 Average: 6161562 21680833 10469070 31.86 558370 14216837 13830409 40.78 4747314 19232163 11681 14:00:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:18 lo 2.39 2.39 1.05 1.05 0.00 0.00 0.00 0.00 14:10:18 ens3 593.44 383.57 3469.65 931.61 0.00 0.00 0.00 0.00 14:10:18 docker0 8.13 12.48 0.52 271.64 0.00 0.00 0.00 0.00 14:20:01 lo 6.04 6.04 1.01 1.01 0.00 0.00 0.00 0.00 14:20:01 ens3 109.38 70.38 133.73 34.19 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:30:01 ens3 169.77 111.86 623.56 982.91 0.00 0.00 0.00 0.00 14:30:01 docker0 7.55 18.52 0.45 423.64 0.00 0.00 0.00 0.00 14:40:28 lo 0.69 0.69 0.05 0.05 0.00 0.00 0.00 0.00 14:40:28 ens3 142.14 115.07 1019.95 755.29 0.00 0.00 0.00 0.00 14:40:28 docker0 4.76 7.51 0.28 167.81 0.00 0.00 0.00 0.00 14:40:28 br-6a123f605dca 0.24 0.21 0.01 0.01 0.00 0.00 0.00 0.00 14:40:28 veth8a22203 64.34 68.40 27.53 33.74 0.00 0.00 0.00 0.00 14:40:28 veth56767a3 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:40:28 vethf6bac36 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:40:28 veth41a4a06 0.43 0.39 0.05 0.24 0.00 0.00 0.00 0.00 14:40:28 veth48d3ba7 64.44 59.87 45.53 24.52 0.00 0.00 0.00 0.00 14:40:28 vethd5b346d 0.92 1.67 1.12 12.73 0.00 0.00 0.00 0.00 14:40:28 vethf987ca9 1.90 1.51 0.26 1.53 0.00 0.00 0.00 0.00 14:50:01 lo 9.57 9.57 41.56 41.56 0.00 0.00 0.00 0.00 14:50:01 ens3 19.00 12.81 6.35 6.12 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 br-6a123f605dca 5.32 5.01 40.52 1.15 0.00 0.00 0.00 0.00 14:50:01 veth8a22203 330.85 356.63 270.82 159.31 0.00 0.00 0.00 0.02 14:50:01 veth56767a3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 vethf6bac36 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 veth41a4a06 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 14:50:01 veth48d3ba7 106.34 98.32 84.42 67.91 0.00 0.00 0.00 0.01 14:50:01 vethf987ca9 258.23 240.36 118.67 206.96 0.00 0.00 0.00 0.02 15:00:25 lo 23.83 23.83 93.47 93.47 0.00 0.00 0.00 0.00 15:00:25 ens3 11.76 9.76 30.09 2.44 0.00 0.00 0.00 0.00 15:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:25 br-6a123f605dca 22.73 25.19 32.31 91.79 0.00 0.00 0.00 0.00 15:00:25 veth8a22203 81.60 89.10 62.68 29.79 0.00 0.00 0.00 0.01 15:00:25 veth56767a3 32.88 35.53 15.95 314.32 0.00 0.00 0.00 0.03 15:00:25 vethf6bac36 19.77 19.88 224.43 57.93 0.00 0.00 0.00 0.02 15:00:25 veth41a4a06 11.40 11.69 57.55 44.06 0.00 0.00 0.00 0.00 15:00:25 veth48d3ba7 48.73 44.45 71.04 28.81 0.00 0.00 0.00 0.01 15:00:25 vethf987ca9 46.89 43.11 20.10 36.01 0.00 0.00 0.00 0.00 15:10:24 lo 35.08 35.08 168.30 168.30 0.00 0.00 0.00 0.00 15:10:24 ens3 1.23 0.86 0.49 1.12 0.00 0.00 0.00 0.00 15:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:24 br-6a123f605dca 29.18 30.13 33.41 136.56 0.00 0.00 0.00 0.00 15:10:24 veth8a22203 64.37 71.42 53.92 23.63 0.00 0.00 0.00 0.00 15:10:24 veth56767a3 34.24 35.17 34.03 180.54 0.00 0.00 0.00 0.01 15:10:24 vethf6bac36 10.63 9.40 45.54 7.33 0.00 0.00 0.00 0.00 15:10:24 veth41a4a06 8.26 9.74 7.74 44.97 0.00 0.00 0.00 0.00 15:10:24 veth48d3ba7 46.87 42.78 54.67 28.47 0.00 0.00 0.00 0.00 15:10:24 vethf987ca9 30.67 27.48 14.04 27.76 0.00 0.00 0.00 0.00 Average: lo 11.34 11.34 43.92 43.92 0.00 0.00 0.00 0.00 Average: ens3 148.67 100.23 753.49 390.46 0.00 0.00 0.00 0.00 Average: docker0 2.93 5.52 0.18 123.81 0.00 0.00 0.00 0.00 Average: br-6a123f605dca 8.31 8.76 15.11 33.30 0.00 0.00 0.00 0.00 Average: veth8a22203 76.15 82.40 58.14 34.61 0.00 0.00 0.00 0.00 Average: veth56767a3 9.78 10.32 7.23 72.49 0.00 0.00 0.00 0.01 Average: vethf6bac36 4.46 4.31 39.86 9.66 0.00 0.00 0.00 0.00 Average: veth41a4a06 2.99 3.21 9.68 13.05 0.00 0.00 0.00 0.00 Average: veth48d3ba7 38.10 35.10 36.71 21.29 0.00 0.00 0.00 0.00 Average: vethf987ca9 46.92 43.40 21.25 37.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4022) 06/30/26 _x86_64_ (8 CPU) 13:59:02 LINUX RESTART (8 CPU) 14:00:28 CPU %user %nice %system %iowait %steal %idle 14:10:18 all 58.00 0.00 4.68 0.84 0.14 36.33 14:10:18 0 57.38 0.00 4.42 0.93 0.14 37.13 14:10:18 1 57.84 0.00 4.77 0.86 0.15 36.38 14:10:18 2 57.55 0.00 4.76 0.77 0.14 36.77 14:10:18 3 57.58 0.00 4.13 0.91 0.14 37.24 14:10:18 4 58.21 0.00 5.08 0.80 0.13 35.78 14:10:18 5 57.72 0.00 4.81 0.85 0.14 36.47 14:10:18 6 61.52 0.00 4.34 0.70 0.14 33.30 14:10:18 7 56.22 0.00 5.14 0.90 0.14 37.59 14:20:01 all 92.85 0.00 2.77 0.00 0.19 4.19 14:20:01 0 92.47 0.00 2.56 0.00 0.18 4.79 14:20:01 1 93.19 0.00 2.71 0.01 0.18 3.91 14:20:01 2 93.35 0.00 2.79 0.00 0.19 3.67 14:20:01 3 90.46 0.00 3.07 0.00 0.19 6.28 14:20:01 4 93.38 0.00 2.68 0.00 0.19 3.75 14:20:01 5 91.86 0.00 2.76 0.00 0.18 5.20 14:20:01 6 92.55 0.00 2.73 0.01 0.19 4.52 14:20:01 7 95.54 0.00 2.85 0.01 0.19 1.42 14:30:01 all 82.01 0.00 3.31 0.28 0.16 14.23 14:30:01 0 81.28 0.00 3.31 0.15 0.16 15.10 14:30:01 1 81.05 0.00 3.17 0.32 0.16 15.30 14:30:01 2 81.68 0.00 3.34 0.24 0.16 14.58 14:30:01 3 81.71 0.00 3.33 0.27 0.17 14.51 14:30:01 4 82.85 0.00 3.23 0.33 0.17 13.42 14:30:01 5 84.39 0.00 3.44 0.15 0.17 11.85 14:30:01 6 80.97 0.00 3.14 0.47 0.16 15.26 14:30:01 7 82.17 0.00 3.51 0.31 0.16 13.85 14:40:28 all 10.21 0.02 2.02 0.46 0.06 87.22 14:40:28 0 9.84 0.03 1.99 0.47 0.06 87.60 14:40:28 1 10.40 0.01 2.02 0.38 0.06 87.12 14:40:28 2 10.49 0.02 2.01 0.55 0.07 86.86 14:40:28 3 10.63 0.00 2.14 0.94 0.07 86.22 14:40:28 4 10.13 0.03 2.13 0.30 0.06 87.35 14:40:28 5 9.42 0.02 1.80 0.31 0.06 88.38 14:40:28 6 10.06 0.01 2.09 0.40 0.06 87.38 14:40:28 7 10.72 0.04 2.00 0.36 0.06 86.83 14:50:01 all 7.12 0.00 1.30 0.03 0.06 91.49 14:50:01 0 5.99 0.00 1.17 0.02 0.06 92.75 14:50:01 1 7.23 0.00 1.53 0.02 0.07 91.16 14:50:01 2 6.68 0.00 1.39 0.04 0.07 91.82 14:50:01 3 5.84 0.00 1.10 0.02 0.06 92.98 14:50:01 4 8.32 0.00 1.43 0.02 0.07 90.15 14:50:01 5 6.65 0.00 1.25 0.08 0.07 91.94 14:50:01 6 8.81 0.00 1.22 0.02 0.06 89.88 14:50:01 7 7.43 0.00 1.28 0.01 0.07 91.21 15:00:25 all 8.41 0.01 1.78 0.19 0.08 89.54 15:00:25 0 7.78 0.00 1.82 0.13 0.08 90.20 15:00:25 1 8.76 0.01 1.87 0.09 0.08 89.18 15:00:25 2 9.44 0.01 1.84 0.12 0.08 88.52 15:00:25 3 8.28 0.01 1.76 0.11 0.08 89.76 15:00:25 4 8.40 0.00 1.70 0.13 0.07 89.69 15:00:25 5 9.46 0.00 1.89 0.38 0.08 88.19 15:00:25 6 8.16 0.01 1.71 0.38 0.07 89.67 15:00:25 7 7.01 0.00 1.64 0.15 0.07 91.12 15:10:24 all 7.77 0.00 1.80 0.06 0.08 90.29 15:10:24 0 7.72 0.00 1.92 0.02 0.08 90.27 15:10:24 1 7.85 0.00 1.96 0.08 0.09 90.02 15:10:24 2 8.24 0.00 1.76 0.05 0.09 89.87 15:10:24 3 8.12 0.00 1.74 0.15 0.09 89.90 15:10:24 4 7.37 0.00 1.73 0.10 0.08 90.72 15:10:24 5 8.04 0.00 1.81 0.03 0.08 90.05 15:10:24 6 7.06 0.00 1.63 0.03 0.08 91.21 15:10:24 7 7.74 0.00 1.83 0.05 0.09 90.28 Average: all 37.74 0.00 2.52 0.27 0.11 59.35 Average: 0 37.18 0.01 2.45 0.25 0.11 60.01 Average: 1 37.75 0.00 2.57 0.25 0.11 59.31 Average: 2 37.91 0.00 2.55 0.25 0.11 59.17 Average: 3 37.22 0.00 2.47 0.35 0.11 59.85 Average: 4 38.07 0.01 2.56 0.24 0.11 59.01 Average: 5 37.91 0.00 2.53 0.26 0.11 59.19 Average: 6 38.11 0.00 2.40 0.29 0.11 59.08 Average: 7 37.80 0.01 2.60 0.26 0.11 59.22