---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3299 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 850 13833 3 17407 30758 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:f7:e3:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.96/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82959sec preferred_lft 82959sec inet6 fe80::f816:3eff:fef7:e348/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:3b:d0:2e:5e:27 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::83b:d0ff:fe2e:5e27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3299) 06/28/26 _x86_64_ (8 CPU) 16:29:24 LINUX RESTART (8 CPU) 16:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:01 573.68 5.41 553.79 14.47 378.48 46055.54 60482.02 16:50:04 66.80 0.23 64.04 2.53 2.44 17088.76 29075.60 17:00:00 107.51 0.10 103.83 3.57 12.61 12891.60 7254.44 17:10:13 26.16 0.32 23.57 2.27 19.28 3590.87 10134.14 17:20:13 19.43 0.08 17.62 1.74 1.64 2676.24 9321.12 Average: 156.71 1.21 150.63 4.87 81.62 16309.51 23095.50 16:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 13970004 26937396 5291824 16.10 517368 11829508 5533392 16.32 3039576 14420452 9892 16:50:04 10089544 26926376 5287412 16.09 544928 15527684 5507716 16.24 4137592 17042120 57408 17:00:00 1090068 20752616 11399852 34.69 600264 18162272 17347368 51.16 4881668 23167756 936 17:10:13 290220 18726496 13283472 40.42 581140 17103976 20183848 59.52 4889496 23961092 11740 17:20:13 422532 18790680 13214224 40.21 581876 17042132 20065944 59.17 4863844 23851696 32644 Average: 5172474 22426713 9695357 29.50 565115 15933114 13727654 40.48 4362435 20488623 22524 16:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:01 lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 16:40:01 ens3 497.70 298.99 2799.71 88.77 0.00 0.00 0.00 0.00 16:40:01 docker0 28.82 40.68 1.68 379.61 0.00 0.00 0.00 0.00 16:40:01 vethf7d1778 11.52 16.02 0.79 34.08 0.00 0.00 0.00 0.00 16:50:04 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 16:50:04 ens3 150.93 86.59 696.56 13.87 0.00 0.00 0.00 0.00 16:50:04 docker0 58.87 75.50 3.16 494.95 0.00 0.00 0.00 0.00 16:50:04 vethdefd25b 3.20 5.05 0.23 102.89 0.00 0.00 0.00 0.01 17:00:00 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:00:00 ens3 53.86 41.84 928.35 9.13 0.00 0.00 0.00 0.00 17:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:00 br-db75d353d187 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 17:00:00 vethb777e7d 62.08 66.01 27.15 33.40 0.00 0.00 0.00 0.00 17:00:00 vethcf120d4 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:00:00 veth7afa80e 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:00:00 veth621ba66 0.45 0.41 0.05 0.24 0.00 0.00 0.00 0.00 17:00:00 veth7d5cf92 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 17:00:00 veth9017c04 61.85 57.30 45.53 23.86 0.00 0.00 0.00 0.00 17:00:00 veth6dbb3d9 0.94 1.71 1.04 13.10 0.00 0.00 0.00 0.00 17:00:00 vetha03b706 1.99 1.56 0.27 1.58 0.00 0.00 0.00 0.00 17:10:13 lo 15.81 15.81 39.02 39.02 0.00 0.00 0.00 0.00 17:10:13 ens3 13.37 10.44 28.29 2.38 0.00 0.00 0.00 0.00 17:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:13 br-db75d353d187 14.57 17.17 7.70 58.81 0.00 0.00 0.00 0.00 17:10:13 vethb777e7d 63.68 68.63 48.93 25.67 0.00 0.00 0.00 0.00 17:10:13 vethcf120d4 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 17:10:13 veth7afa80e 16.95 17.18 204.82 54.52 0.00 0.00 0.00 0.02 17:10:13 veth621ba66 8.78 8.61 54.04 23.04 0.00 0.00 0.00 0.00 17:10:13 veth7d5cf92 24.61 27.29 8.75 262.27 0.00 0.00 0.00 0.02 17:10:13 veth9017c04 26.14 24.67 29.03 13.55 0.00 0.00 0.00 0.00 17:10:13 vetha03b706 46.85 43.28 19.84 37.09 0.00 0.00 0.00 0.00 17:20:13 lo 30.13 30.13 129.74 129.74 0.00 0.00 0.00 0.00 17:20:13 ens3 6.54 5.75 17.31 1.26 0.00 0.00 0.00 0.00 17:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:13 br-db75d353d187 23.43 25.44 26.77 121.12 0.00 0.00 0.00 0.00 17:20:13 vethb777e7d 67.47 73.44 48.18 25.03 0.00 0.00 0.00 0.00 17:20:13 vethcf120d4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:13 veth7afa80e 15.65 14.99 141.21 35.74 0.00 0.00 0.00 0.01 17:20:13 veth621ba66 10.16 10.76 35.78 34.14 0.00 0.00 0.00 0.00 17:20:13 veth7d5cf92 32.00 34.00 28.32 260.55 0.00 0.00 0.00 0.02 17:20:13 veth9017c04 37.45 35.39 39.83 15.18 0.00 0.00 0.00 0.00 17:20:13 vetha03b706 41.41 37.57 18.63 35.33 0.00 0.00 0.00 0.00 Average: lo 9.53 9.53 33.92 33.92 0.00 0.00 0.00 0.00 Average: ens3 142.83 87.73 883.60 22.78 0.00 0.00 0.00 0.00 Average: docker0 17.49 23.15 0.96 173.98 0.00 0.00 0.00 0.00 Average: br-db75d353d187 7.72 8.64 6.92 36.22 0.00 0.00 0.00 0.00 Average: vethb777e7d 38.82 41.80 25.01 16.88 0.00 0.00 0.00 0.00 Average: vethcf120d4 0.03 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth7afa80e 6.60 6.53 70.05 18.28 0.00 0.00 0.00 0.01 Average: veth621ba66 3.91 3.99 18.20 11.58 0.00 0.00 0.00 0.00 Average: veth7d5cf92 11.43 12.39 7.45 105.63 0.00 0.00 0.00 0.01 Average: veth9017c04 25.11 23.49 22.93 10.54 0.00 0.00 0.00 0.00 Average: vetha03b706 18.24 16.66 7.83 14.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3299) 06/28/26 _x86_64_ (8 CPU) 16:29:24 LINUX RESTART (8 CPU) 16:30:11 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 32.63 0.00 4.11 1.46 0.13 61.67 16:40:01 0 33.34 0.00 3.99 1.64 0.11 60.92 16:40:01 1 29.93 0.00 3.96 1.09 0.11 64.91 16:40:01 2 32.89 0.00 4.53 1.32 0.11 61.15 16:40:01 3 33.08 0.00 3.67 1.34 0.11 61.80 16:40:01 4 31.67 0.00 3.94 1.32 0.10 62.97 16:40:01 5 33.10 0.00 4.31 1.23 0.11 61.24 16:40:01 6 31.31 0.00 4.07 1.56 0.14 62.91 16:40:01 7 35.74 0.00 4.37 2.21 0.21 57.47 16:50:04 all 2.83 0.00 0.99 0.39 0.03 95.77 16:50:04 0 2.42 0.00 0.93 0.53 0.02 96.10 16:50:04 1 3.05 0.00 0.88 0.17 0.02 95.87 16:50:04 2 3.01 0.00 1.19 0.80 0.03 94.96 16:50:04 3 1.57 0.00 0.79 0.18 0.03 97.44 16:50:04 4 4.64 0.00 1.21 0.27 0.02 93.86 16:50:04 5 2.29 0.00 0.98 0.41 0.03 96.28 16:50:04 6 2.83 0.00 0.97 0.35 0.02 95.83 16:50:04 7 2.79 0.00 1.00 0.38 0.02 95.81 17:00:00 all 10.04 0.02 1.56 0.34 0.06 87.97 17:00:00 0 10.63 0.03 1.57 0.27 0.07 87.43 17:00:00 1 8.49 0.01 1.46 0.62 0.06 89.35 17:00:00 2 10.23 0.02 1.87 0.30 0.07 87.51 17:00:00 3 10.77 0.04 1.41 0.21 0.06 87.51 17:00:00 4 10.23 0.02 1.52 0.32 0.06 87.86 17:00:00 5 10.40 0.02 1.85 0.17 0.06 87.49 17:00:00 6 9.60 0.04 1.29 0.33 0.06 88.68 17:00:00 7 9.96 0.01 1.51 0.50 0.06 87.95 17:10:13 all 7.76 0.01 1.42 0.14 0.08 90.59 17:10:13 0 7.38 0.01 1.49 0.08 0.08 90.96 17:10:13 1 7.69 0.01 1.51 0.08 0.08 90.62 17:10:13 2 8.55 0.01 1.52 0.15 0.08 89.70 17:10:13 3 6.89 0.01 1.49 0.25 0.07 91.28 17:10:13 4 7.67 0.00 1.30 0.09 0.08 90.86 17:10:13 5 8.82 0.01 1.36 0.19 0.08 89.54 17:10:13 6 7.83 0.01 1.35 0.09 0.07 90.66 17:10:13 7 7.27 0.00 1.32 0.21 0.07 91.13 17:20:13 all 7.69 0.00 1.76 0.09 0.09 90.37 17:20:13 0 8.21 0.01 1.80 0.06 0.09 89.84 17:20:13 1 8.84 0.01 1.93 0.07 0.09 89.07 17:20:13 2 7.69 0.01 1.93 0.05 0.09 90.23 17:20:13 3 7.94 0.00 1.70 0.02 0.09 90.24 17:20:13 4 7.66 0.00 1.65 0.12 0.09 90.49 17:20:13 5 6.98 0.00 1.72 0.11 0.09 91.10 17:20:13 6 7.15 0.00 1.79 0.12 0.08 90.86 17:20:13 7 7.03 0.00 1.59 0.15 0.08 91.15 Average: all 12.09 0.01 1.96 0.48 0.08 85.40 Average: 0 12.29 0.01 1.95 0.51 0.07 85.17 Average: 1 11.50 0.00 1.94 0.40 0.07 86.08 Average: 2 12.38 0.01 2.20 0.52 0.08 84.83 Average: 3 11.94 0.01 1.80 0.40 0.07 85.77 Average: 4 12.27 0.00 1.91 0.42 0.07 85.33 Average: 5 12.22 0.01 2.03 0.42 0.08 85.25 Average: 6 11.65 0.01 1.88 0.48 0.08 85.90 Average: 7 12.44 0.00 1.94 0.68 0.09 84.84