---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13108 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 845 15301 4 15945 30778 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:f8:87:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.162/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81962sec preferred_lft 81962sec inet6 fe80::f816:3eff:fef8:87ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:06:22:33:9f:20 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::4006:22ff:fe33:9f20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13108) 07/27/26 _x86_64_ (8 CPU) 19:42:31 LINUX RESTART (8 CPU) 19:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:00 57.83 0.55 54.39 2.88 13.00 5599.83 12528.59 20:10:00 11.30 0.04 9.94 1.32 5.67 1583.80 911.99 20:20:00 249.53 0.19 214.33 35.01 14.99 36382.25 495500.14 20:30:00 11.20 0.18 10.75 0.27 5.13 427.65 3911.37 20:40:00 24.94 0.18 22.44 2.31 17.68 2984.97 45827.11 20:50:00 12.58 0.08 11.76 0.74 1.71 2241.99 7536.80 Average: 61.23 0.20 53.94 7.09 9.70 8202.97 94353.66 19:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:00 14724928 26050488 6178056 18.80 515068 10228044 9098584 26.83 3012008 13775132 7492 20:10:00 13893952 25634524 6592728 20.06 521540 10613532 12841740 37.87 3227352 14372532 4808 20:20:00 268456 19314988 12834712 39.06 591304 17538856 17976548 53.01 5847940 23023908 232 20:30:00 265820 18323040 13826676 42.07 588292 16566912 19031636 56.12 5628196 23256476 992 20:40:00 325244 17617716 14418348 43.87 588184 15920724 20033980 59.08 5558144 23261956 44260 20:50:00 461564 17149812 14902924 45.35 586876 15308564 20447048 60.30 5388192 23306516 12532 Average: 4989994 20681761 11458907 34.87 565211 14362772 16571589 48.87 4776972 20166087 11719 19:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:00 lo 7.02 7.02 1.90 1.90 0.00 0.00 0.00 0.00 20:00:00 ens3 326.51 214.94 342.78 699.50 0.00 0.00 0.00 0.00 20:00:00 docker0 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 20:10:00 lo 1.54 1.54 0.16 0.16 0.00 0.00 0.00 0.00 20:10:00 ens3 127.58 77.39 104.76 173.10 0.00 0.00 0.00 0.00 20:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:00 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 20:20:00 ens3 234.19 181.68 1592.52 1602.35 0.00 0.00 0.00 0.00 20:20:00 docker0 15.51 31.09 0.90 594.18 0.00 0.00 0.00 0.00 20:20:00 br-481cbc2905b3 0.25 0.22 0.01 0.01 0.00 0.00 0.00 0.00 20:20:00 veth9743aaa 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:20:00 veth90bcf6b 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:20:00 veth8cafefa 0.33 0.35 0.03 0.15 0.00 0.00 0.00 0.00 20:20:00 veth06459b5 24.35 24.67 7.30 6.00 0.00 0.00 0.00 0.00 20:20:00 vethd2435a6 19.48 19.13 6.06 3.75 0.00 0.00 0.00 0.00 20:20:00 vethaa81821 0.19 0.27 0.32 1.11 0.00 0.00 0.00 0.00 20:20:00 veth4114eba 1.15 0.96 0.16 1.05 0.00 0.00 0.00 0.00 20:30:00 lo 6.74 6.74 34.43 34.43 0.00 0.00 0.00 0.00 20:30:00 ens3 14.29 10.01 5.20 5.08 0.00 0.00 0.00 0.00 20:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:00 br-481cbc2905b3 3.74 3.50 33.69 0.81 0.00 0.00 0.00 0.00 20:30:00 veth9743aaa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:00 veth90bcf6b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:00 veth8cafefa 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 20:30:00 veth06459b5 273.05 295.34 214.20 141.35 0.00 0.00 0.00 0.02 20:30:00 vethd2435a6 124.98 114.22 107.94 71.79 0.00 0.00 0.00 0.01 20:30:00 veth4114eba 178.03 165.74 81.79 146.23 0.00 0.00 0.00 0.01 20:40:00 lo 18.43 18.43 60.20 60.20 0.00 0.00 0.00 0.00 20:40:00 ens3 11.40 9.93 28.07 2.27 0.00 0.00 0.00 0.00 20:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:00 br-481cbc2905b3 16.04 17.71 29.05 59.07 0.00 0.00 0.00 0.00 20:40:00 veth9743aaa 15.17 15.53 184.03 49.87 0.00 0.00 0.00 0.02 20:40:00 veth90bcf6b 22.31 24.18 6.84 241.49 0.00 0.00 0.00 0.02 20:40:00 veth8cafefa 8.40 8.21 49.45 24.32 0.00 0.00 0.00 0.00 20:40:00 veth06459b5 150.55 163.37 116.50 64.01 0.00 0.00 0.00 0.01 20:40:00 vethd2435a6 63.00 57.55 64.48 39.77 0.00 0.00 0.00 0.01 20:40:00 veth4114eba 106.88 99.19 47.52 79.15 0.00 0.00 0.00 0.01 20:50:00 lo 38.74 38.74 188.67 188.67 0.00 0.00 0.00 0.00 20:50:00 ens3 2.04 1.88 3.91 0.87 0.00 0.00 0.00 0.00 20:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:00 br-481cbc2905b3 22.66 24.78 38.57 154.27 0.00 0.00 0.00 0.00 20:50:00 veth9743aaa 13.31 12.16 73.83 15.16 0.00 0.00 0.00 0.01 20:50:00 veth90bcf6b 29.32 31.33 38.97 226.16 0.00 0.00 0.00 0.02 20:50:00 veth8cafefa 10.42 11.81 15.61 47.39 0.00 0.00 0.00 0.00 20:50:00 veth06459b5 76.85 84.90 65.46 29.44 0.00 0.00 0.00 0.01 20:50:00 vethd2435a6 50.36 45.96 58.18 30.54 0.00 0.00 0.00 0.00 20:50:00 veth4114eba 41.76 38.00 18.97 37.71 0.00 0.00 0.00 0.00 Average: lo 12.24 12.24 47.56 47.56 0.00 0.00 0.00 0.00 Average: ens3 119.38 82.67 346.21 413.93 0.00 0.00 0.00 0.00 Average: docker0 2.59 5.18 0.15 99.01 0.00 0.00 0.00 0.00 Average: br-481cbc2905b3 7.11 7.70 16.88 35.69 0.00 0.00 0.00 0.00 Average: veth9743aaa 4.75 4.63 42.97 10.84 0.00 0.00 0.00 0.00 Average: veth90bcf6b 8.61 9.27 7.63 77.93 0.00 0.00 0.00 0.01 Average: veth8cafefa 3.26 3.43 10.86 12.03 0.00 0.00 0.00 0.00 Average: veth06459b5 87.45 94.69 67.23 40.12 0.00 0.00 0.00 0.01 Average: vethd2435a6 42.96 39.47 39.43 24.30 0.00 0.00 0.00 0.00 Average: veth4114eba 54.63 50.64 24.73 44.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13108) 07/27/26 _x86_64_ (8 CPU) 19:42:31 LINUX RESTART (8 CPU) 19:50:00 CPU %user %nice %system %iowait %steal %idle 20:00:00 all 82.63 0.00 2.93 0.11 0.14 14.20 20:00:00 0 83.48 0.00 3.04 0.21 0.14 13.12 20:00:00 1 80.31 0.00 3.10 0.09 0.14 16.35 20:00:00 2 82.25 0.00 2.93 0.04 0.14 14.63 20:00:00 3 83.05 0.00 2.88 0.08 0.14 13.85 20:00:00 4 80.81 0.00 2.80 0.08 0.14 16.17 20:00:00 5 82.11 0.00 3.01 0.09 0.14 14.65 20:00:00 6 82.81 0.00 2.84 0.18 0.15 14.02 20:00:00 7 86.17 0.00 2.85 0.08 0.14 10.76 20:10:00 all 96.87 0.00 2.94 0.00 0.16 0.03 20:10:00 0 96.87 0.00 2.93 0.00 0.16 0.04 20:10:00 1 96.71 0.00 3.09 0.00 0.16 0.05 20:10:00 2 96.88 0.00 2.94 0.00 0.15 0.03 20:10:00 3 96.62 0.00 3.19 0.00 0.15 0.03 20:10:00 4 96.86 0.00 2.94 0.00 0.16 0.04 20:10:00 5 96.81 0.00 3.00 0.00 0.16 0.03 20:10:00 6 97.17 0.00 2.66 0.00 0.15 0.03 20:10:00 7 97.02 0.00 2.78 0.00 0.17 0.04 20:20:00 all 20.63 0.02 2.87 0.63 0.07 75.78 20:20:00 0 19.22 0.02 2.66 0.71 0.07 77.32 20:20:00 1 20.75 0.02 2.95 0.50 0.07 75.71 20:20:00 2 23.26 0.02 3.24 0.29 0.07 73.12 20:20:00 3 18.56 0.03 2.79 0.62 0.07 77.92 20:20:00 4 22.67 0.01 2.94 0.79 0.07 73.53 20:20:00 5 19.38 0.03 3.04 1.01 0.08 76.47 20:20:00 6 20.47 0.04 2.71 0.43 0.07 76.29 20:20:00 7 20.71 0.03 2.62 0.69 0.08 75.88 20:30:00 all 7.46 0.00 1.18 0.02 0.06 91.28 20:30:00 0 7.70 0.00 1.24 0.03 0.06 90.97 20:30:00 1 6.88 0.00 1.30 0.01 0.06 91.74 20:30:00 2 7.25 0.00 1.24 0.01 0.06 91.45 20:30:00 3 7.50 0.00 1.12 0.01 0.06 91.31 20:30:00 4 7.99 0.00 1.17 0.02 0.06 90.76 20:30:00 5 8.35 0.00 1.15 0.02 0.06 90.42 20:30:00 6 7.19 0.00 1.04 0.05 0.06 91.66 20:30:00 7 6.81 0.00 1.16 0.02 0.06 91.96 20:40:00 all 7.45 0.01 1.57 0.11 0.06 90.79 20:40:00 0 6.60 0.01 1.65 0.19 0.07 91.49 20:40:00 1 7.54 0.01 1.68 0.11 0.06 90.61 20:40:00 2 7.95 0.00 1.49 0.08 0.06 90.42 20:40:00 3 8.53 0.01 1.55 0.05 0.07 89.80 20:40:00 4 7.25 0.00 1.65 0.19 0.07 90.85 20:40:00 5 8.19 0.01 1.44 0.16 0.06 90.13 20:40:00 6 6.76 0.00 1.61 0.03 0.07 91.53 20:40:00 7 6.84 0.01 1.52 0.07 0.06 91.50 20:50:00 all 8.35 0.00 1.98 0.05 0.07 89.56 20:50:00 0 7.78 0.00 1.96 0.04 0.07 90.15 20:50:00 1 9.33 0.00 2.29 0.07 0.08 88.22 20:50:00 2 9.10 0.00 2.01 0.11 0.07 88.71 20:50:00 3 8.79 0.00 2.05 0.03 0.07 89.05 20:50:00 4 8.08 0.00 1.92 0.05 0.07 89.88 20:50:00 5 8.72 0.01 2.00 0.02 0.07 89.19 20:50:00 6 7.82 0.00 1.79 0.02 0.07 90.31 20:50:00 7 7.16 0.00 1.80 0.04 0.07 90.93 Average: all 37.37 0.01 2.25 0.15 0.09 60.13 Average: 0 37.07 0.00 2.25 0.20 0.09 60.39 Average: 1 37.06 0.00 2.40 0.13 0.10 60.30 Average: 2 37.91 0.00 2.31 0.09 0.09 59.59 Average: 3 37.33 0.01 2.27 0.13 0.09 60.17 Average: 4 37.41 0.00 2.24 0.19 0.09 60.07 Average: 5 37.38 0.01 2.27 0.22 0.09 60.02 Average: 6 37.17 0.01 2.11 0.12 0.09 60.50 Average: 7 37.60 0.01 2.13 0.15 0.10 60.03