---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13858 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 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 874 13963 3 17253 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:50:74:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.139/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83613sec preferred_lft 83613sec inet6 fe80::f816:3eff:fe50:74f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:f4:35:d4:22:cc 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::64f4:35ff:fed4:22cc/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-13858) 08/20/26 _x86_64_ (8 CPU) 11:01:22 LINUX RESTART (8 CPU) 11:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:12 165.16 0.30 158.05 6.80 15.23 30998.03 23850.31 11:30:01 24.96 0.29 22.75 1.92 23.82 3513.52 10707.77 11:40:27 9.34 0.06 8.90 0.38 1.47 1477.14 239.72 Average: 66.56 0.22 63.31 3.02 13.28 12019.99 11519.78 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:12 1856168 21744192 10409128 31.67 584316 18417432 16226260 47.85 4765344 22591028 920 11:30:01 422672 18842676 13078212 39.80 567464 17201384 20684476 61.00 4795264 23927320 12284 11:40:27 381456 18464792 13452104 40.93 567400 16875388 20980788 61.87 4758212 23996312 12744 Average: 886765 19683887 12313148 37.47 573060 17498068 19297175 56.91 4772940 23504887 8649 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:12 lo 0.58 0.58 0.04 0.04 0.00 0.00 0.00 0.00 11:20:12 ens3 126.50 71.00 1924.79 16.08 0.00 0.00 0.00 0.00 11:20:12 docker0 11.12 26.94 0.66 519.49 0.00 0.00 0.00 0.00 11:20:12 br-350d65a11eb9 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 11:20:12 vethdd9ce70 48.31 50.59 18.78 23.90 0.00 0.00 0.00 0.00 11:20:12 veth383bec8 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:20:12 vethf7cbdaa 0.41 0.39 0.05 0.21 0.00 0.00 0.00 0.00 11:20:12 veth503a924 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:20:12 veth6ca7adc 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:20:12 vetha43efba 46.16 43.38 32.74 15.43 0.00 0.00 0.00 0.00 11:20:12 veth42b713a 0.71 1.27 0.79 9.83 0.00 0.00 0.00 0.00 11:20:12 vethc467444 1.71 1.38 0.23 1.41 0.00 0.00 0.00 0.00 11:30:01 lo 21.48 21.48 80.75 80.75 0.00 0.00 0.00 0.00 11:30:01 ens3 8.29 6.60 3.44 2.14 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 br-350d65a11eb9 18.50 20.53 16.37 67.11 0.00 0.00 0.00 0.00 11:30:01 vethdd9ce70 90.79 98.53 63.47 40.47 0.00 0.00 0.00 0.01 11:30:01 veth383bec8 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 11:30:01 vethf7cbdaa 9.65 9.58 48.30 19.33 0.00 0.00 0.00 0.00 11:30:01 veth503a924 28.36 30.81 15.96 239.94 0.00 0.00 0.00 0.02 11:30:01 veth6ca7adc 17.71 17.25 174.53 48.61 0.00 0.00 0.00 0.01 11:30:01 vetha43efba 54.43 50.49 43.51 29.60 0.00 0.00 0.00 0.00 11:30:01 vethc467444 49.64 45.82 21.10 36.40 0.00 0.00 0.00 0.00 11:40:27 lo 34.18 34.18 166.53 166.53 0.00 0.00 0.00 0.00 11:40:27 ens3 1.63 1.05 0.55 1.54 0.00 0.00 0.00 0.00 11:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:27 br-350d65a11eb9 31.01 37.10 33.34 135.50 0.00 0.00 0.00 0.00 11:40:27 vethdd9ce70 60.16 66.26 46.43 22.45 0.00 0.00 0.00 0.00 11:40:27 veth383bec8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:27 vethf7cbdaa 6.77 7.54 5.79 25.26 0.00 0.00 0.00 0.00 11:40:27 veth503a924 35.10 41.24 33.91 159.97 0.00 0.00 0.00 0.01 11:40:27 veth6ca7adc 8.57 7.50 25.81 5.41 0.00 0.00 0.00 0.00 11:40:27 vetha43efba 41.89 39.20 34.79 23.58 0.00 0.00 0.00 0.00 11:40:27 vethc467444 29.39 26.24 13.13 24.94 0.00 0.00 0.00 0.00 Average: lo 18.84 18.84 83.14 83.14 0.00 0.00 0.00 0.00 Average: ens3 45.59 26.27 645.92 6.60 0.00 0.00 0.00 0.00 Average: docker0 3.73 9.02 0.22 173.98 0.00 0.00 0.00 0.00 Average: br-350d65a11eb9 16.69 19.42 16.71 68.09 0.00 0.00 0.00 0.00 Average: vethdd9ce70 66.06 71.41 42.66 28.74 0.00 0.00 0.00 0.00 Average: veth383bec8 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethf7cbdaa 5.57 5.80 17.57 14.96 0.00 0.00 0.00 0.00 Average: veth503a924 21.18 24.10 16.77 132.16 0.00 0.00 0.00 0.01 Average: veth6ca7adc 8.66 8.17 65.08 17.52 0.00 0.00 0.00 0.01 Average: vetha43efba 47.36 44.23 36.91 22.79 0.00 0.00 0.00 0.00 Average: vethc467444 26.65 24.22 11.38 20.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13858) 08/20/26 _x86_64_ (8 CPU) 11:01:22 LINUX RESTART (8 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:20:12 all 11.71 0.02 2.49 1.77 0.07 83.93 11:20:12 0 12.30 0.02 2.60 2.61 0.08 82.40 11:20:12 1 11.70 0.02 2.47 1.41 0.07 84.33 11:20:12 2 14.61 0.03 2.68 1.51 0.07 81.10 11:20:12 3 11.92 0.02 2.58 1.44 0.07 83.97 11:20:12 4 11.38 0.01 2.58 2.69 0.07 83.27 11:20:12 5 10.58 0.03 2.42 1.70 0.07 85.20 11:20:12 6 9.95 0.01 2.27 1.78 0.07 85.92 11:20:12 7 11.24 0.02 2.34 1.03 0.08 85.28 11:30:01 all 10.45 0.01 2.16 0.11 0.10 87.17 11:30:01 0 10.63 0.00 2.69 0.15 0.10 86.42 11:30:01 1 10.62 0.01 2.30 0.17 0.10 86.80 11:30:01 2 9.86 0.01 2.16 0.06 0.11 87.80 11:30:01 3 9.15 0.01 2.06 0.04 0.09 88.65 11:30:01 4 11.01 0.00 2.00 0.05 0.10 86.83 11:30:01 5 9.67 0.01 2.05 0.10 0.11 88.06 11:30:01 6 12.33 0.01 1.98 0.15 0.10 85.44 11:30:01 7 10.33 0.01 2.04 0.12 0.10 87.40 11:40:27 all 7.81 0.00 2.09 0.04 0.11 89.95 11:40:27 0 7.53 0.00 2.69 0.01 0.11 89.66 11:40:27 1 7.41 0.00 2.26 0.02 0.10 90.21 11:40:27 2 7.55 0.00 2.07 0.10 0.11 90.17 11:40:27 3 7.51 0.00 2.03 0.02 0.11 90.32 11:40:27 4 8.04 0.00 1.93 0.07 0.11 89.86 11:40:27 5 7.88 0.00 2.07 0.03 0.11 89.91 11:40:27 6 8.76 0.00 1.90 0.05 0.11 89.18 11:40:27 7 7.78 0.00 1.76 0.03 0.10 90.33 Average: all 9.97 0.01 2.25 0.64 0.09 87.04 Average: 0 10.12 0.01 2.66 0.92 0.10 86.19 Average: 1 9.88 0.01 2.34 0.53 0.09 87.14 Average: 2 10.66 0.01 2.30 0.56 0.10 86.37 Average: 3 9.52 0.01 2.22 0.50 0.09 87.65 Average: 4 10.12 0.00 2.17 0.94 0.09 86.67 Average: 5 9.36 0.01 2.18 0.61 0.10 87.74 Average: 6 10.31 0.01 2.05 0.66 0.09 86.88 Average: 7 9.76 0.01 2.05 0.40 0.09 87.69