---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12333 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 26G 130G 17% / 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 830 15372 4 15888 30763 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:10:08:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.185/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83506sec preferred_lft 83506sec inet6 fe80::f816:3eff:fe10:879/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:a9:02:51:bc:8d 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::64a9:2ff:fe51:bc8d/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-12333) 08/14/26 _x86_64_ (8 CPU) 07:06:11 LINUX RESTART (8 CPU) 07:10:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 549.79 1.07 513.44 35.28 273.48 60320.71 769493.84 07:30:17 52.02 1.02 48.51 2.49 24.40 4175.45 5053.08 07:40:07 21.16 0.25 19.36 1.56 19.24 3071.07 23511.81 07:50:01 12.77 0.11 11.49 1.17 1.91 1586.64 24532.35 Average: 156.22 0.61 145.66 9.94 78.38 16975.91 201280.63 07:10:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 3283756 23033788 9123852 27.76 577600 18301156 13462216 39.70 4652364 21293908 808 07:30:17 342432 18288008 13694024 41.67 567748 16679440 20887284 61.59 4545332 24271972 10808 07:40:07 384572 17232168 14669992 44.64 566044 15675092 22461116 66.24 4415944 24363836 13156 07:50:01 957552 17511168 14391184 43.79 565544 15384148 22069852 65.08 4363656 23852072 29192 Average: 1242078 19016283 12969763 39.47 569234 16509959 19720117 58.15 4494324 23445447 13491 07:10:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 07:20:01 ens3 402.33 242.85 3488.02 69.17 0.00 0.00 0.00 0.00 07:20:01 docker0 21.29 39.13 1.28 777.94 0.00 0.00 0.00 0.00 07:20:01 br-4af671191c3f 0.21 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 vethca015bd 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:20:01 veth9b63e05 1.30 1.29 0.96 0.14 0.00 0.00 0.00 0.00 07:20:01 veth685b4e7 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:20:01 veth155d687 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 veth3f8749c 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:20:01 vethc44d274 1.18 1.25 0.13 0.96 0.00 0.00 0.00 0.00 07:30:17 lo 6.45 6.45 17.08 17.08 0.00 0.00 0.00 0.00 07:30:17 ens3 6.79 4.91 2.76 2.32 0.00 0.00 0.00 0.00 07:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:17 br-4af671191c3f 4.90 5.76 2.89 14.86 0.00 0.00 0.00 0.00 07:30:17 vethca015bd 0.09 0.12 0.01 0.03 0.00 0.00 0.00 0.00 07:30:17 veth9b63e05 97.07 103.71 53.32 47.65 0.00 0.00 0.00 0.00 07:30:17 veth685b4e7 5.38 5.50 53.70 15.77 0.00 0.00 0.00 0.00 07:30:17 veth155d687 7.73 8.74 2.18 68.13 0.00 0.00 0.00 0.01 07:30:17 veth3f8749c 3.31 3.02 15.65 6.02 0.00 0.00 0.00 0.00 07:30:17 veth621158f 82.78 77.30 58.41 37.70 0.00 0.00 0.00 0.00 07:30:17 veth4f968ea 21.69 19.80 8.58 15.65 0.00 0.00 0.00 0.00 07:40:07 lo 31.31 31.31 140.05 140.05 0.00 0.00 0.00 0.00 07:40:07 ens3 4.17 4.06 1.62 1.63 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:07 br-4af671191c3f 24.85 26.82 26.03 116.59 0.00 0.00 0.00 0.00 07:40:07 vethca015bd 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 07:40:07 veth9b63e05 59.32 65.29 42.53 23.67 0.00 0.00 0.00 0.00 07:40:07 veth685b4e7 15.26 14.78 131.18 34.51 0.00 0.00 0.00 0.01 07:40:07 veth155d687 33.27 35.14 26.82 245.91 0.00 0.00 0.00 0.02 07:40:07 veth3f8749c 9.77 10.25 34.55 25.78 0.00 0.00 0.00 0.00 07:40:07 veth621158f 31.13 28.72 32.22 13.89 0.00 0.00 0.00 0.00 07:40:07 veth4f968ea 39.64 36.19 17.14 30.90 0.00 0.00 0.00 0.00 07:50:01 lo 27.23 27.23 129.95 129.95 0.00 0.00 0.00 0.00 07:50:01 ens3 1.62 1.40 0.61 0.65 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 br-4af671191c3f 24.07 24.38 29.52 102.22 0.00 0.00 0.00 0.00 07:50:01 vethca015bd 0.02 0.03 0.00 0.01 0.00 0.00 0.00 0.00 07:50:01 veth9b63e05 56.77 62.36 38.18 18.41 0.00 0.00 0.00 0.00 07:50:01 veth685b4e7 9.24 8.65 62.94 12.98 0.00 0.00 0.00 0.01 07:50:01 veth155d687 28.59 28.90 29.75 163.94 0.00 0.00 0.00 0.01 07:50:01 veth3f8749c 6.75 7.34 13.20 26.50 0.00 0.00 0.00 0.00 07:50:01 veth621158f 41.87 38.88 34.81 21.00 0.00 0.00 0.00 0.00 07:50:01 veth4f968ea 25.37 22.79 10.66 19.06 0.00 0.00 0.00 0.00 Average: lo 16.42 16.42 71.53 71.53 0.00 0.00 0.00 0.00 Average: ens3 101.51 61.97 853.59 18.07 0.00 0.00 0.00 0.00 Average: docker0 5.20 9.56 0.31 190.10 0.00 0.00 0.00 0.00 Average: br-4af671191c3f 13.48 14.26 14.56 58.21 0.00 0.00 0.00 0.00 Average: vethca015bd 0.04 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth9b63e05 54.27 58.85 34.08 22.81 0.00 0.00 0.00 0.00 Average: veth685b4e7 7.49 7.26 62.07 15.86 0.00 0.00 0.00 0.01 Average: veth155d687 17.38 18.19 14.63 119.41 0.00 0.00 0.00 0.01 Average: veth3f8749c 4.97 5.17 15.90 14.55 0.00 0.00 0.00 0.00 Average: veth621158f 39.56 36.80 31.76 18.43 0.00 0.00 0.00 0.00 Average: veth4f968ea 21.75 19.77 9.12 16.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12333) 08/14/26 _x86_64_ (8 CPU) 07:06:11 LINUX RESTART (8 CPU) 07:10:19 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 33.26 0.01 4.52 6.09 0.09 56.04 07:20:01 0 32.06 0.00 4.75 5.65 0.09 57.45 07:20:01 1 32.45 0.01 4.68 5.26 0.09 57.51 07:20:01 2 28.94 0.01 4.47 7.33 0.09 59.15 07:20:01 3 35.25 0.01 4.27 6.23 0.10 54.13 07:20:01 4 34.39 0.00 4.18 6.52 0.10 54.81 07:20:01 5 31.98 0.00 4.82 6.14 0.09 56.96 07:20:01 6 36.31 0.00 4.42 5.11 0.09 54.06 07:20:01 7 34.69 0.01 4.54 6.45 0.10 54.22 07:30:17 all 9.55 0.02 1.40 0.39 0.07 88.57 07:30:17 0 8.54 0.01 1.73 0.62 0.07 89.04 07:30:17 1 9.25 0.02 1.39 0.45 0.07 88.82 07:30:17 2 9.65 0.02 1.39 0.47 0.07 88.40 07:30:17 3 9.56 0.04 1.46 0.19 0.07 88.68 07:30:17 4 9.93 0.02 1.32 0.27 0.07 88.39 07:30:17 5 9.18 0.01 1.22 0.15 0.06 89.38 07:30:17 6 10.17 0.02 1.34 0.39 0.07 88.01 07:30:17 7 10.16 0.02 1.34 0.57 0.07 87.84 07:40:07 all 8.80 0.00 2.18 0.31 0.08 88.62 07:40:07 0 7.61 0.00 2.76 0.43 0.08 89.11 07:40:07 1 8.72 0.00 2.35 0.40 0.08 88.44 07:40:07 2 8.23 0.01 2.05 0.31 0.08 89.32 07:40:07 3 9.02 0.01 2.09 0.21 0.08 88.60 07:40:07 4 9.95 0.01 2.22 0.44 0.09 87.29 07:40:07 5 9.19 0.00 2.05 0.26 0.08 88.42 07:40:07 6 8.51 0.01 2.03 0.24 0.08 89.13 07:40:07 7 9.21 0.00 1.92 0.15 0.08 88.64 07:50:01 all 6.86 0.00 1.91 2.14 0.08 89.00 07:50:01 0 7.98 0.00 2.56 1.03 0.08 88.35 07:50:01 1 6.34 0.01 1.99 1.89 0.08 89.69 07:50:01 2 6.24 0.00 1.74 3.24 0.08 88.69 07:50:01 3 6.18 0.00 1.79 0.94 0.08 91.00 07:50:01 4 7.58 0.00 1.98 4.18 0.09 86.16 07:50:01 5 6.74 0.00 1.73 3.13 0.08 88.32 07:50:01 6 7.48 0.00 1.91 2.33 0.09 88.19 07:50:01 7 6.37 0.00 1.57 0.36 0.08 91.62 Average: all 14.49 0.01 2.48 2.20 0.08 80.75 Average: 0 13.90 0.00 2.93 1.90 0.08 81.19 Average: 1 14.05 0.01 2.58 1.97 0.08 81.31 Average: 2 13.17 0.01 2.40 2.80 0.08 81.54 Average: 3 14.86 0.01 2.38 1.86 0.08 80.80 Average: 4 15.33 0.01 2.41 2.81 0.09 79.36 Average: 5 14.15 0.00 2.43 2.38 0.08 80.96 Average: 6 15.47 0.01 2.41 1.99 0.08 80.04 Average: 7 14.97 0.01 2.32 1.85 0.08 80.77