---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11625 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 835 12329 4 18926 30788 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:5e:a8:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.200/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82175sec preferred_lft 82175sec inet6 fe80::f816:3eff:fe5e:a8c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:8b:d1:98:7e:c8 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::488b:d1ff:fe98:7ec8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11625) 08/12/26 _x86_64_ (8 CPU) 13:32:39 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:12 2.81 0.19 2.60 0.02 1.53 8164.97 11.26 14:00:01 1.28 0.00 1.28 0.00 0.00 15.02 0.00 14:10:00 418.16 5.47 402.01 10.68 375.54 26409.55 21029.01 14:20:12 233.39 0.29 223.97 9.14 20.95 45399.50 68069.86 14:30:01 39.91 0.10 37.86 1.95 3.90 2391.86 1037.94 14:40:01 10.22 0.00 9.98 0.24 0.00 423.92 5271.94 Average: 118.15 1.01 113.45 3.69 66.92 13960.55 16120.04 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:12 30135464 31797836 590104 1.80 60992 1940248 1527508 4.50 182596 2267764 36 14:00:01 30127576 31790572 597288 1.82 61560 1940264 1527828 4.51 183184 2274524 8 14:10:00 22010608 30399644 1850008 5.63 459556 7493576 2553900 7.53 1785848 7854752 11508 14:20:12 5144600 24100428 8062788 24.53 575572 17533424 12440564 36.69 4567836 19543624 1020 14:30:01 947144 20405348 11749556 35.75 584360 18002224 17877524 52.72 4803260 23413316 600 14:40:01 691476 20229872 11924716 36.29 584592 18079344 17903888 52.80 4807052 23658192 340 Average: 14842811 26453950 5795743 17.64 387772 10831513 8971869 26.46 2721629 13168695 2252 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:12 ens3 0.27 0.20 0.10 0.22 0.00 0.00 0.00 0.00 13:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.22 0.16 0.09 0.19 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:10:00 ens3 217.20 142.05 2238.55 35.21 0.00 0.00 0.00 0.00 14:10:00 docker0 7.75 11.40 0.49 134.23 0.00 0.00 0.00 0.00 14:20:12 lo 0.61 0.61 0.04 0.04 0.00 0.00 0.00 0.00 14:20:12 ens3 384.04 218.39 2433.36 83.56 0.00 0.00 0.00 0.00 14:20:12 docker0 19.65 37.88 1.17 710.43 0.00 0.00 0.00 0.00 14:20:12 br-976de85306b6 0.25 0.24 0.01 0.02 0.00 0.00 0.00 0.00 14:20:12 veth8d4f2ea 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:20:12 veth22a27e7 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 14:20:12 veth034eb45 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 14:20:12 veth5133ac9 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 14:20:12 vethab6c473 1.33 1.28 0.98 0.15 0.00 0.00 0.00 0.00 14:20:12 vethb61c6a7 1.15 1.25 0.14 0.98 0.00 0.00 0.00 0.00 14:30:01 lo 1.37 1.37 2.50 2.50 0.00 0.00 0.00 0.00 14:30:01 ens3 2.56 2.13 1.42 1.19 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 br-976de85306b6 0.66 0.61 2.34 0.16 0.00 0.00 0.00 0.00 14:30:01 veth8d4f2ea 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 veth22a27e7 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 veth034eb45 0.10 0.12 0.01 0.03 0.00 0.00 0.00 0.00 14:30:01 veth5133ac9 0.50 0.37 0.07 0.31 0.00 0.00 0.00 0.00 14:30:01 vethab6c473 111.47 119.17 65.69 55.65 0.00 0.00 0.00 0.01 14:30:01 vetha2161a9 85.14 79.30 56.86 39.06 0.00 0.00 0.00 0.00 14:30:01 vethc87b02b 34.42 31.60 14.72 26.73 0.00 0.00 0.00 0.00 14:40:01 lo 9.31 9.31 54.17 54.17 0.00 0.00 0.00 0.00 14:40:01 ens3 12.75 9.28 3.24 3.85 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 br-976de85306b6 5.42 4.96 53.26 1.03 0.00 0.00 0.00 0.00 14:40:01 veth8d4f2ea 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 veth22a27e7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 veth034eb45 0.13 0.12 0.01 0.06 0.00 0.00 0.00 0.00 14:40:01 veth5133ac9 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 14:40:01 vethab6c473 288.77 312.33 239.16 136.42 0.00 0.00 0.00 0.02 14:40:01 vetha2161a9 103.48 94.93 93.10 67.72 0.00 0.00 0.00 0.01 14:40:01 vethc87b02b 216.84 201.60 99.38 174.87 0.00 0.00 0.00 0.01 Average: lo 2.00 2.00 9.46 9.46 0.00 0.00 0.00 0.00 Average: ens3 104.04 62.71 786.80 20.96 0.00 0.00 0.00 0.00 Average: docker0 4.63 8.33 0.28 143.10 0.00 0.00 0.00 0.00 Average: br-976de85306b6 1.05 0.97 9.26 0.20 0.00 0.00 0.00 0.00 Average: veth8d4f2ea 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth22a27e7 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth034eb45 0.05 0.06 0.00 0.02 0.00 0.00 0.00 0.00 Average: veth5133ac9 0.16 0.11 0.02 0.11 0.00 0.00 0.00 0.00 Average: vethab6c473 66.60 71.78 50.78 31.87 0.00 0.00 0.00 0.00 Average: vetha2161a9 31.18 28.80 24.82 17.68 0.00 0.00 0.00 0.00 Average: vethc87b02b 41.78 38.77 18.97 33.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11625) 08/12/26 _x86_64_ (8 CPU) 13:32:39 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:12 all 0.03 0.00 0.01 0.10 0.01 99.85 13:50:12 0 0.02 0.00 0.01 0.01 0.00 99.96 13:50:12 1 0.13 0.00 0.01 0.04 0.00 99.81 13:50:12 2 0.02 0.00 0.01 0.00 0.00 99.97 13:50:12 3 0.03 0.00 0.02 0.29 0.01 99.64 13:50:12 4 0.01 0.00 0.01 0.02 0.01 99.95 13:50:12 5 0.01 0.00 0.01 0.00 0.00 99.97 13:50:12 6 0.03 0.00 0.02 0.39 0.02 99.54 13:50:12 7 0.01 0.00 0.01 0.01 0.00 99.96 14:00:01 all 0.06 0.00 0.01 0.07 0.02 99.83 14:00:01 0 0.04 0.00 0.04 0.05 0.03 99.85 14:00:01 1 0.00 0.00 0.01 0.36 0.02 99.61 14:00:01 2 0.02 0.00 0.01 0.00 0.01 99.96 14:00:01 3 0.02 0.00 0.01 0.14 0.07 99.75 14:00:01 4 0.01 0.00 0.02 0.00 0.01 99.96 14:00:01 5 0.01 0.00 0.01 0.01 0.01 99.97 14:00:01 6 0.41 0.00 0.01 0.00 0.01 99.57 14:00:01 7 0.01 0.00 0.01 0.02 0.01 99.96 14:10:00 all 22.92 0.00 3.79 4.13 0.39 68.77 14:10:00 0 24.16 0.00 3.99 4.08 0.40 67.38 14:10:00 1 24.72 0.00 3.63 5.23 0.39 66.03 14:10:00 2 20.82 0.00 4.26 4.32 0.42 70.17 14:10:00 3 22.99 0.00 3.45 3.97 0.38 69.21 14:10:00 4 20.97 0.00 3.76 3.82 0.38 71.07 14:10:00 5 22.49 0.00 3.66 2.81 0.37 70.68 14:10:00 6 23.27 0.00 3.77 4.06 0.41 68.50 14:10:00 7 23.94 0.00 3.78 4.73 0.38 67.17 14:20:12 all 25.47 0.01 3.98 6.18 0.31 64.04 14:20:12 0 23.56 0.01 3.92 7.31 0.30 64.91 14:20:12 1 22.40 0.02 4.05 7.22 0.32 65.99 14:20:12 2 26.72 0.02 4.01 7.83 0.30 61.11 14:20:12 3 28.64 0.00 4.14 7.86 0.31 59.06 14:20:12 4 28.54 0.01 4.13 4.00 0.31 63.01 14:20:12 5 22.69 0.03 3.74 6.28 0.33 66.94 14:20:12 6 23.95 0.00 4.22 5.73 0.33 65.78 14:20:12 7 27.31 0.01 3.65 3.19 0.32 65.52 14:30:01 all 11.60 0.02 1.68 1.53 0.24 84.93 14:30:01 0 10.08 0.03 1.86 0.49 0.23 87.32 14:30:01 1 10.71 0.01 1.81 0.35 0.26 86.86 14:30:01 2 11.48 0.02 1.73 6.28 0.25 80.25 14:30:01 3 11.91 0.02 1.61 0.90 0.23 85.33 14:30:01 4 11.84 0.02 1.48 2.20 0.22 84.23 14:30:01 5 12.18 0.02 1.65 1.19 0.24 84.72 14:30:01 6 12.16 0.01 1.48 0.29 0.24 85.81 14:30:01 7 12.43 0.03 1.80 0.56 0.24 84.94 14:40:01 all 5.47 0.00 1.32 2.41 0.09 90.71 14:40:01 0 5.41 0.00 1.59 0.21 0.09 92.70 14:40:01 1 4.50 0.00 1.44 8.42 0.09 85.54 14:40:01 2 5.64 0.01 1.33 0.46 0.10 92.47 14:40:01 3 6.34 0.00 1.34 0.08 0.10 92.13 14:40:01 4 4.84 0.00 1.21 0.06 0.09 93.79 14:40:01 5 5.70 0.00 1.28 0.03 0.09 92.89 14:40:01 6 4.45 0.00 1.15 0.02 0.09 94.28 14:40:01 7 6.84 0.00 1.19 10.01 0.09 81.87 Average: all 10.95 0.01 1.80 2.41 0.18 84.65 Average: 0 10.57 0.01 1.90 2.04 0.17 85.30 Average: 1 10.44 0.01 1.83 3.62 0.18 83.93 Average: 2 10.81 0.01 1.89 3.15 0.18 83.95 Average: 3 11.69 0.00 1.77 2.23 0.18 84.13 Average: 4 11.07 0.01 1.77 1.69 0.17 85.29 Average: 5 10.53 0.01 1.73 1.73 0.17 85.83 Average: 6 10.73 0.00 1.78 1.76 0.18 85.55 Average: 7 11.78 0.01 1.74 3.08 0.17 83.21