---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9289 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 861 17044 4 14185 30754 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:00:7d:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.107/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81895sec preferred_lft 81895sec inet6 fe80::f816:3eff:fe00:7d6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:69:22:97:12:fa 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::4c69:22ff:fe97:12fa/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-9289) 07/12/26 _x86_64_ (8 CPU) 11:45:54 LINUX RESTART (8 CPU) 11:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:12 324.86 1.01 292.74 31.11 51.27 18552.07 622884.84 12:10:07 10.08 0.23 8.62 1.23 2.76 1531.98 1082.38 12:20:03 187.01 0.15 180.08 6.78 18.68 34508.52 94074.48 12:30:14 50.41 1.03 46.50 2.89 31.72 2634.63 87301.39 12:40:01 17.13 0.28 15.35 1.50 5.06 1455.67 202756.93 12:50:00 24.63 0.26 22.25 2.12 18.44 3603.11 41010.24 13:00:00 14.20 0.76 10.97 2.47 8.82 1510.86 162869.87 Average: 89.98 0.53 82.56 6.89 19.64 9110.44 173280.14 11:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:12 13896900 25165156 7066192 21.50 511260 10181772 10095696 29.77 2984852 14639376 3456 12:10:07 14102640 25775300 6451732 19.63 519032 10553824 9537320 28.12 3134952 14263948 3940 12:20:03 1505104 20823952 11332452 34.48 595740 17821388 14527752 42.84 5745276 21928428 472 12:30:14 263024 17078416 15072300 45.86 587012 15345180 20461852 60.34 5378420 23516660 424 12:40:01 548004 16596532 15475804 47.09 587632 14664232 20891036 61.61 5231492 23364412 12776 12:50:00 411368 15565404 16441060 50.03 585908 13853740 22606732 66.66 4992172 23757776 13796 13:00:00 9191920 23227040 8954712 27.25 586060 12600040 10694564 31.54 4715384 17232368 68 Average: 5702709 20604543 11542036 35.12 567521 13574311 15544993 45.84 4597507 19814710 4990 11:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:12 lo 1.93 1.93 0.99 0.99 0.00 0.00 0.00 0.00 12:00:12 ens3 341.30 239.06 1137.01 731.69 0.00 0.00 0.00 0.00 12:00:12 docker0 4.44 6.31 0.29 154.65 0.00 0.00 0.00 0.00 12:10:07 lo 6.49 6.49 1.05 1.05 0.00 0.00 0.00 0.00 12:10:07 ens3 126.38 86.30 90.80 177.92 0.00 0.00 0.00 0.00 12:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:03 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:20:03 ens3 467.66 305.35 1694.92 1669.36 0.00 0.00 0.00 0.00 12:20:03 docker0 19.32 33.73 1.09 596.78 0.00 0.00 0.00 0.00 12:20:03 br-e2bc40ebe820 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:20:03 veth754d38a 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 12:20:03 veth73ae455 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 12:20:03 vetha5d1709 0.86 0.95 0.63 0.08 0.00 0.00 0.00 0.00 12:20:03 veth9152908 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:20:03 veth373d205 0.85 0.82 0.07 0.63 0.00 0.00 0.00 0.00 12:30:14 lo 2.83 2.83 7.73 7.73 0.00 0.00 0.00 0.00 12:30:14 ens3 3.87 2.80 2.05 1.82 0.00 0.00 0.00 0.00 12:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:14 br-e2bc40ebe820 1.54 1.43 7.35 0.41 0.00 0.00 0.00 0.00 12:30:14 veth754d38a 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:30:14 veth73ae455 0.54 0.39 0.07 0.35 0.00 0.00 0.00 0.00 12:30:14 vetha5d1709 158.80 169.77 106.16 79.73 0.00 0.00 0.00 0.01 12:30:14 veth9152908 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:30:14 veth4518013 97.48 90.85 67.09 47.18 0.00 0.00 0.00 0.01 12:30:14 vethef24134 73.34 67.97 33.55 59.44 0.00 0.00 0.00 0.00 12:40:01 lo 12.17 12.17 60.17 60.17 0.00 0.00 0.00 0.00 12:40:01 ens3 11.51 8.20 9.98 3.65 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 br-e2bc40ebe820 8.76 8.95 50.93 16.52 0.00 0.00 0.00 0.00 12:40:01 veth754d38a 3.53 3.66 41.34 12.05 0.00 0.00 0.00 0.00 12:40:01 veth73ae455 2.29 1.99 11.98 4.17 0.00 0.00 0.00 0.00 12:40:01 vetha5d1709 260.95 282.06 210.84 119.09 0.00 0.00 0.00 0.02 12:40:01 veth9152908 5.99 6.60 1.57 56.78 0.00 0.00 0.00 0.00 12:40:01 veth4518013 100.07 92.15 88.79 63.87 0.00 0.00 0.00 0.01 12:40:01 vethef24134 189.36 175.95 85.91 149.94 0.00 0.00 0.00 0.01 12:50:00 lo 32.38 32.38 132.18 132.18 0.00 0.00 0.00 0.00 12:50:00 ens3 10.23 8.40 24.49 1.85 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 br-e2bc40ebe820 23.82 27.21 24.25 132.82 0.00 0.00 0.00 0.00 12:50:00 veth754d38a 19.89 19.32 204.42 50.18 0.00 0.00 0.00 0.02 12:50:00 veth73ae455 11.80 12.85 49.98 54.33 0.00 0.00 0.00 0.00 12:50:00 vetha5d1709 62.56 68.99 46.71 24.04 0.00 0.00 0.00 0.00 12:50:00 veth9152908 34.76 38.16 24.43 335.28 0.00 0.00 0.00 0.03 12:50:00 veth4518013 36.15 32.39 62.36 18.45 0.00 0.00 0.00 0.01 12:50:00 vethef24134 39.15 35.99 16.63 30.50 0.00 0.00 0.00 0.00 13:00:00 lo 30.33 30.33 145.49 145.49 0.00 0.00 0.00 0.00 13:00:00 ens3 2.16 1.32 0.58 0.88 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:00 br-e2bc40ebe820 20.75 23.70 31.82 114.74 0.00 0.00 0.00 0.00 13:00:00 veth73ae455 8.11 10.21 9.20 70.43 0.00 0.00 0.00 0.01 Average: lo 12.48 12.48 49.61 49.61 0.00 0.00 0.00 0.00 Average: ens3 137.44 92.97 422.56 369.00 0.00 0.00 0.00 0.00 Average: docker0 3.39 5.71 0.20 107.11 0.00 0.00 0.00 0.00 Average: br-e2bc40ebe820 7.85 8.77 16.23 37.81 0.00 0.00 0.00 0.00 Average: veth73ae455 3.25 3.65 10.15 18.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9289) 07/12/26 _x86_64_ (8 CPU) 11:45:54 LINUX RESTART (8 CPU) 11:50:11 CPU %user %nice %system %iowait %steal %idle 12:00:12 all 65.87 0.00 3.52 2.16 0.14 28.30 12:00:12 0 65.39 0.00 3.64 2.06 0.14 28.77 12:00:12 1 67.95 0.00 3.45 1.93 0.15 26.53 12:00:12 2 66.08 0.00 3.52 3.40 0.14 26.85 12:00:12 3 66.27 0.00 3.43 3.31 0.15 26.84 12:00:12 4 66.46 0.00 3.75 1.09 0.15 28.56 12:00:12 5 66.83 0.00 3.55 1.34 0.14 28.14 12:00:12 6 62.18 0.00 3.43 2.05 0.15 32.20 12:00:12 7 65.81 0.00 3.41 2.09 0.14 28.55 12:10:07 all 96.82 0.00 2.96 0.00 0.17 0.04 12:10:07 0 96.85 0.00 2.94 0.00 0.17 0.04 12:10:07 1 96.79 0.00 3.01 0.00 0.17 0.03 12:10:07 2 96.91 0.00 2.86 0.00 0.17 0.05 12:10:07 3 96.88 0.00 2.90 0.00 0.17 0.05 12:10:07 4 96.76 0.00 3.02 0.00 0.17 0.05 12:10:07 5 96.88 0.00 2.90 0.00 0.17 0.05 12:10:07 6 96.89 0.00 2.90 0.00 0.17 0.04 12:10:07 7 96.61 0.00 3.18 0.00 0.17 0.04 12:20:03 all 54.12 0.00 3.61 1.22 0.12 40.93 12:20:03 0 52.93 0.00 3.53 1.21 0.12 42.21 12:20:03 1 53.68 0.00 3.36 1.16 0.12 41.68 12:20:03 2 55.00 0.00 3.61 0.98 0.12 40.30 12:20:03 3 53.63 0.01 3.32 1.01 0.12 41.92 12:20:03 4 53.98 0.00 4.03 2.27 0.12 39.60 12:20:03 5 53.15 0.00 4.08 1.44 0.12 41.21 12:20:03 6 54.39 0.00 3.42 1.02 0.12 41.06 12:20:03 7 56.23 0.00 3.50 0.65 0.13 39.50 12:30:14 all 8.90 0.02 1.09 0.30 0.06 89.62 12:30:14 0 8.63 0.01 1.22 0.77 0.07 89.30 12:30:14 1 9.33 0.03 1.05 0.15 0.06 89.39 12:30:14 2 8.40 0.02 1.23 0.51 0.07 89.77 12:30:14 3 9.11 0.02 1.06 0.19 0.07 89.56 12:30:14 4 10.04 0.03 1.07 0.08 0.06 88.72 12:30:14 5 9.30 0.01 0.89 0.35 0.06 89.38 12:30:14 6 8.17 0.02 1.18 0.26 0.07 90.30 12:30:14 7 8.25 0.03 1.03 0.06 0.05 90.58 12:40:01 all 5.94 0.00 1.27 0.06 0.07 92.66 12:40:01 0 6.01 0.00 1.33 0.04 0.07 92.56 12:40:01 1 5.73 0.00 1.18 0.05 0.07 92.96 12:40:01 2 6.15 0.00 1.42 0.05 0.07 92.30 12:40:01 3 5.76 0.00 1.27 0.06 0.08 92.85 12:40:01 4 5.51 0.01 1.23 0.06 0.07 93.12 12:40:01 5 6.41 0.00 1.28 0.06 0.07 92.19 12:40:01 6 4.90 0.00 1.21 0.08 0.07 93.75 12:40:01 7 7.07 0.00 1.24 0.08 0.07 91.55 12:50:00 all 8.92 0.01 1.94 0.12 0.09 88.92 12:50:00 0 7.93 0.00 2.01 0.07 0.09 89.90 12:50:00 1 11.01 0.01 2.12 0.24 0.09 86.54 12:50:00 2 10.16 0.00 2.02 0.09 0.09 87.63 12:50:00 3 8.95 0.01 1.88 0.10 0.09 88.98 12:50:00 4 9.46 0.01 2.01 0.09 0.09 88.34 12:50:00 5 8.01 0.00 1.83 0.11 0.09 89.96 12:50:00 6 8.24 0.00 1.84 0.04 0.09 89.79 12:50:00 7 7.61 0.01 1.83 0.25 0.09 90.21 13:00:00 all 6.82 0.00 1.68 0.05 0.08 91.36 13:00:00 0 7.00 0.00 1.81 0.05 0.09 91.06 13:00:00 1 7.29 0.00 1.67 0.07 0.09 90.88 13:00:00 2 7.48 0.00 1.63 0.06 0.09 90.74 13:00:00 3 7.42 0.00 1.78 0.07 0.09 90.64 13:00:00 4 7.04 0.00 1.62 0.05 0.08 91.22 13:00:00 5 5.91 0.00 1.45 0.03 0.07 92.54 13:00:00 6 5.92 0.00 1.67 0.10 0.08 92.23 13:00:00 7 6.52 0.00 1.80 0.01 0.08 91.59 Average: all 35.37 0.00 2.30 0.56 0.11 61.66 Average: 0 34.97 0.00 2.36 0.60 0.11 61.97 Average: 1 36.00 0.01 2.26 0.51 0.11 61.10 Average: 2 35.77 0.00 2.33 0.73 0.11 61.06 Average: 3 35.44 0.01 2.23 0.68 0.11 61.53 Average: 4 35.63 0.01 2.39 0.52 0.11 61.35 Average: 5 35.25 0.00 2.28 0.48 0.10 61.88 Average: 6 34.41 0.00 2.24 0.51 0.11 62.73 Average: 7 35.48 0.01 2.28 0.45 0.10 61.68