---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6728 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 883 13907 4 17301 30723 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:aa:76:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.91/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83567sec preferred_lft 83567sec inet6 fe80::f816:3eff:feaa:7600/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:24:d3:2a:6b:d4 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::c24:d3ff:fe2a:6bd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6728) 07/08/26 _x86_64_ (8 CPU) 10:08:42 LINUX RESTART (8 CPU) 10:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:01 634.07 4.63 593.01 36.43 325.11 50311.39 691756.91 10:30:01 155.96 0.31 149.85 5.81 15.05 25855.33 165075.67 10:40:18 30.57 0.32 27.59 2.66 21.86 3941.97 36141.10 10:50:18 11.95 0.62 10.82 0.51 16.75 1975.26 7507.66 Average: 204.94 1.45 192.32 11.18 93.13 20267.13 221655.59 10:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 12981148 26908608 5316256 16.18 528968 12738792 5459848 16.10 3144012 15276416 1060 10:30:01 938808 20693328 11457852 34.87 599788 18253212 17182648 50.67 4805872 23395464 664 10:40:18 437860 18877772 13136000 39.97 583568 17100988 19310248 56.94 4867340 23842080 11652 10:50:18 433972 18520672 13507348 41.10 583724 16739788 19652216 57.95 4807592 23912356 16788 Average: 3697947 21250095 10854364 33.03 574012 16208195 15401240 45.42 4406204 21606579 7541 10:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 10:20:01 ens3 458.73 295.59 3443.09 83.16 0.00 0.00 0.00 0.00 10:20:01 docker0 17.04 32.78 1.05 690.32 0.00 0.00 0.00 0.00 10:30:01 lo 0.57 0.57 0.04 0.04 0.00 0.00 0.00 0.00 10:30:01 ens3 72.24 51.82 1255.73 11.19 0.00 0.00 0.00 0.00 10:30:01 docker0 5.22 8.46 0.31 169.01 0.00 0.00 0.00 0.00 10:30:01 br-cc9e18c7118f 0.31 0.28 0.01 0.02 0.00 0.00 0.00 0.00 10:30:01 veth4ab0c3b 0.39 0.39 0.04 0.20 0.00 0.00 0.00 0.00 10:30:01 veth5c44bed 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 vethdaafcbe 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 veth0580ebc 41.91 43.19 14.73 17.34 0.00 0.00 0.00 0.00 10:30:01 veth22cdde3 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 vethc4394d4 38.45 36.94 22.63 11.29 0.00 0.00 0.00 0.00 10:30:01 veth4e1fdea 0.52 0.91 0.67 6.30 0.00 0.00 0.00 0.00 10:30:01 veth550e9d2 1.67 1.32 0.23 1.36 0.00 0.00 0.00 0.00 10:40:18 lo 23.26 23.26 79.70 79.70 0.00 0.00 0.00 0.00 10:40:18 ens3 10.84 9.63 30.44 1.94 0.00 0.00 0.00 0.00 10:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:18 br-cc9e18c7118f 19.65 22.55 16.08 94.31 0.00 0.00 0.00 0.00 10:40:18 veth4ab0c3b 11.64 11.74 58.02 44.36 0.00 0.00 0.00 0.00 10:40:18 veth5c44bed 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 10:40:18 vethdaafcbe 19.96 20.06 226.39 58.39 0.00 0.00 0.00 0.02 10:40:18 veth0580ebc 96.76 104.99 66.53 45.88 0.00 0.00 0.00 0.01 10:40:18 veth22cdde3 30.93 33.89 15.91 318.87 0.00 0.00 0.00 0.03 10:40:18 vethc4394d4 63.98 58.83 78.15 33.58 0.00 0.00 0.00 0.01 10:40:18 veth550e9d2 47.83 44.14 20.11 35.63 0.00 0.00 0.00 0.00 10:50:18 lo 39.38 39.38 190.85 190.85 0.00 0.00 0.00 0.00 10:50:18 ens3 1.82 1.40 0.85 1.78 0.00 0.00 0.00 0.00 10:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:18 br-cc9e18c7118f 22.47 24.15 37.52 154.05 0.00 0.00 0.00 0.00 10:50:18 veth4ab0c3b 9.55 11.24 9.23 57.42 0.00 0.00 0.00 0.00 10:50:18 veth5c44bed 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:18 vethdaafcbe 12.24 10.88 58.27 8.79 0.00 0.00 0.00 0.00 10:50:18 veth0580ebc 64.05 70.51 49.19 23.55 0.00 0.00 0.00 0.00 10:50:18 veth22cdde3 28.42 30.04 38.18 210.59 0.00 0.00 0.00 0.02 10:50:18 vethc4394d4 46.81 43.36 67.23 25.79 0.00 0.00 0.00 0.01 10:50:18 veth550e9d2 30.58 27.31 13.69 25.87 0.00 0.00 0.00 0.00 Average: lo 16.10 16.10 68.07 68.07 0.00 0.00 0.00 0.00 Average: ens3 133.55 88.10 1164.04 24.09 0.00 0.00 0.00 0.00 Average: docker0 5.47 10.13 0.33 211.14 0.00 0.00 0.00 0.00 Average: br-cc9e18c7118f 10.72 11.87 13.48 62.61 0.00 0.00 0.00 0.00 Average: veth4ab0c3b 5.46 5.91 17.19 25.75 0.00 0.00 0.00 0.00 Average: veth5c44bed 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethdaafcbe 8.18 7.89 72.59 17.17 0.00 0.00 0.00 0.01 Average: veth0580ebc 51.24 55.28 33.00 21.96 0.00 0.00 0.00 0.00 Average: veth22cdde3 15.03 16.21 13.60 134.30 0.00 0.00 0.00 0.01 Average: vethc4394d4 37.67 35.11 42.45 17.86 0.00 0.00 0.00 0.00 Average: veth550e9d2 20.31 18.46 8.63 15.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6728) 07/08/26 _x86_64_ (8 CPU) 10:08:42 LINUX RESTART (8 CPU) 10:10:12 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 34.80 0.00 4.44 3.47 0.11 57.18 10:20:01 0 32.24 0.00 4.12 4.38 0.11 59.14 10:20:01 1 36.36 0.00 4.83 3.74 0.12 54.95 10:20:01 2 36.45 0.00 5.04 3.43 0.11 54.96 10:20:01 3 36.41 0.00 4.11 2.73 0.11 56.64 10:20:01 4 35.00 0.00 4.71 5.07 0.12 55.10 10:20:01 5 35.48 0.00 4.16 3.03 0.11 57.22 10:20:01 6 36.03 0.00 4.31 2.20 0.12 57.34 10:20:01 7 30.42 0.00 4.24 3.19 0.11 62.05 10:30:01 all 11.00 0.02 2.03 2.27 0.06 84.62 10:30:01 0 9.67 0.01 2.15 1.48 0.06 86.63 10:30:01 1 9.96 0.02 1.94 3.19 0.06 84.83 10:30:01 2 11.21 0.04 1.94 2.13 0.06 84.62 10:30:01 3 11.96 0.02 1.94 1.82 0.07 84.20 10:30:01 4 12.66 0.06 2.22 1.70 0.07 83.28 10:30:01 5 10.57 0.02 1.81 1.89 0.06 85.65 10:30:01 6 11.37 0.03 2.20 1.52 0.06 84.81 10:30:01 7 10.58 0.01 2.04 4.40 0.06 82.91 10:40:18 all 10.56 0.01 1.90 0.24 0.08 87.21 10:40:18 0 10.74 0.00 1.97 0.28 0.08 86.93 10:40:18 1 10.61 0.00 1.96 0.35 0.08 86.99 10:40:18 2 11.11 0.01 1.94 0.24 0.09 86.61 10:40:18 3 10.28 0.01 1.95 0.09 0.08 87.59 10:40:18 4 10.65 0.01 1.86 0.23 0.08 87.18 10:40:18 5 10.56 0.00 1.87 0.43 0.09 87.05 10:40:18 6 9.82 0.00 1.88 0.18 0.08 88.04 10:40:18 7 10.67 0.01 1.81 0.12 0.09 87.29 10:50:18 all 8.01 0.00 1.87 0.04 0.08 90.00 10:50:18 0 7.48 0.00 2.02 0.03 0.08 90.40 10:50:18 1 9.14 0.00 2.11 0.05 0.09 88.61 10:50:18 2 8.78 0.00 1.85 0.02 0.08 89.27 10:50:18 3 7.63 0.00 1.86 0.05 0.07 90.38 10:50:18 4 8.04 0.00 1.72 0.06 0.08 90.10 10:50:18 5 7.23 0.00 1.66 0.05 0.08 90.98 10:50:18 6 7.55 0.00 1.86 0.05 0.08 90.46 10:50:18 7 8.22 0.00 1.84 0.02 0.08 89.84 Average: all 15.97 0.01 2.55 1.49 0.08 79.90 Average: 0 14.93 0.00 2.55 1.52 0.08 80.92 Average: 1 16.38 0.01 2.69 1.81 0.09 79.02 Average: 2 16.76 0.01 2.68 1.44 0.09 79.02 Average: 3 16.44 0.01 2.45 1.16 0.08 79.86 Average: 4 16.46 0.02 2.61 1.74 0.09 79.09 Average: 5 15.84 0.00 2.36 1.34 0.08 80.37 Average: 6 16.06 0.01 2.55 0.98 0.09 80.31 Average: 7 14.88 0.01 2.47 1.92 0.08 80.65