---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12193 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 130G 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 851 15038 4 16202 30773 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:35:09:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.82/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83543sec preferred_lft 83543sec inet6 fe80::f816:3eff:fe35:9cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:03:94:ef:ae:ca 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::3803:94ff:feef:aeca/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-12193) 08/13/26 _x86_64_ (8 CPU) 13:05:52 LINUX RESTART (8 CPU) 13:10:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:26 439.37 0.66 423.28 15.43 57.03 56288.65 62911.64 13:30:04 23.02 0.57 21.28 1.17 27.28 2980.04 10630.29 13:40:12 14.53 0.10 13.25 1.18 2.87 2102.97 4004.62 13:50:21 38.23 0.08 10.92 27.23 2.12 1544.74 445908.75 Average: 129.01 0.35 117.29 11.37 22.13 15744.24 132674.11 13:10:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:26 1283208 21354964 10796892 32.85 584804 18597552 17030812 50.22 4761188 23153400 244 13:30:04 279408 18028576 13892048 42.27 569940 16539920 21773572 64.21 4683192 24187136 10420 13:40:12 340608 17690176 14231164 43.31 570496 16146196 21840076 64.40 4708992 24090416 12492 13:50:21 1050140 17997640 13924476 42.37 571052 15748616 21489304 63.37 4679464 23424492 41084 Average: 738341 18767839 13211145 40.20 574073 16758071 20533441 60.55 4708209 23713861 16060 13:10:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:26 lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 13:20:26 ens3 353.03 206.77 3242.58 74.37 0.00 0.00 0.00 0.00 13:20:26 docker0 21.21 37.85 1.26 755.09 0.00 0.00 0.00 0.00 13:20:26 br-a25220fd4973 0.30 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:20:26 veth5c9d7e7 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:20:26 veth6ea8677 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:20:26 veth60ea4ea 6.95 6.71 4.59 1.32 0.00 0.00 0.00 0.00 13:20:26 veth8a63ae7 0.16 0.22 0.02 0.01 0.00 0.00 0.00 0.00 13:20:26 veth8db3510 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:20:26 veth8e87005 1.17 1.18 0.13 0.95 0.00 0.00 0.00 0.00 13:20:26 vethdb6d0ac 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:20:26 veth7a1aac2 0.57 0.55 0.08 0.68 0.00 0.00 0.00 0.00 13:30:04 lo 9.12 9.12 24.77 24.77 0.00 0.00 0.00 0.00 13:30:04 ens3 4.80 3.80 2.56 1.74 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 br-a25220fd4973 8.07 9.41 4.21 22.18 0.00 0.00 0.00 0.00 13:30:04 veth5c9d7e7 12.70 14.09 3.24 121.29 0.00 0.00 0.00 0.01 13:30:04 veth6ea8677 8.64 8.83 99.84 28.21 0.00 0.00 0.00 0.01 13:30:04 veth60ea4ea 107.32 114.86 56.21 52.61 0.00 0.00 0.00 0.00 13:30:04 veth8a63ae7 5.07 4.69 28.00 9.02 0.00 0.00 0.00 0.00 13:30:04 veth8db3510 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 13:30:04 veth8e87005 91.09 85.18 65.94 40.87 0.00 0.00 0.00 0.01 13:30:04 veth7a1aac2 29.07 26.84 11.18 17.65 0.00 0.00 0.00 0.00 13:40:12 lo 33.26 33.26 155.31 155.31 0.00 0.00 0.00 0.00 13:40:12 ens3 2.45 2.12 0.92 0.77 0.00 0.00 0.00 0.00 13:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:12 br-a25220fd4973 20.08 22.85 29.75 127.00 0.00 0.00 0.00 0.00 13:40:12 veth5c9d7e7 26.98 29.57 29.96 215.07 0.00 0.00 0.00 0.02 13:40:12 veth6ea8677 13.06 12.59 89.95 23.36 0.00 0.00 0.00 0.01 13:40:12 veth60ea4ea 62.39 68.85 49.11 25.83 0.00 0.00 0.00 0.00 13:40:12 veth8a63ae7 9.53 10.01 23.62 25.86 0.00 0.00 0.00 0.00 13:40:12 veth8db3510 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:12 veth8e87005 32.30 29.96 32.85 14.51 0.00 0.00 0.00 0.00 13:40:12 veth7a1aac2 42.40 38.46 19.40 37.25 0.00 0.00 0.00 0.00 13:50:21 lo 29.08 29.08 136.82 136.82 0.00 0.00 0.00 0.00 13:50:21 ens3 1.96 1.82 1.25 1.47 0.00 0.00 0.00 0.00 13:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:21 br-a25220fd4973 26.02 25.97 29.52 109.86 0.00 0.00 0.00 0.00 13:50:21 veth5c9d7e7 31.23 31.00 29.74 180.59 0.00 0.00 0.00 0.01 13:50:21 veth6ea8677 10.32 9.72 72.08 15.59 0.00 0.00 0.00 0.01 13:50:21 veth60ea4ea 62.49 68.09 43.39 20.17 0.00 0.00 0.00 0.00 13:50:21 veth8a63ae7 7.45 8.24 15.80 27.70 0.00 0.00 0.00 0.00 13:50:21 veth8db3510 0.06 0.06 0.01 0.02 0.00 0.00 0.00 0.00 13:50:21 veth8e87005 44.98 42.01 36.66 25.73 0.00 0.00 0.00 0.00 13:50:21 veth7a1aac2 28.42 25.80 11.66 19.55 0.00 0.00 0.00 0.00 Average: lo 18.25 18.25 80.21 80.21 0.00 0.00 0.00 0.00 Average: ens3 90.70 53.71 813.31 19.61 0.00 0.00 0.00 0.00 Average: docker0 5.31 9.48 0.32 189.12 0.00 0.00 0.00 0.00 Average: br-a25220fd4973 13.74 14.74 16.08 65.54 0.00 0.00 0.00 0.00 Average: veth5c9d7e7 17.86 18.82 15.95 129.80 0.00 0.00 0.00 0.01 Average: veth6ea8677 8.04 7.84 65.27 16.71 0.00 0.00 0.00 0.01 Average: veth60ea4ea 59.38 64.20 38.22 24.72 0.00 0.00 0.00 0.00 Average: veth8a63ae7 5.58 5.82 16.78 15.79 0.00 0.00 0.00 0.00 Average: veth8db3510 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth8e87005 41.92 39.15 33.61 20.33 0.00 0.00 0.00 0.00 Average: veth7a1aac2 25.15 22.94 10.61 18.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12193) 08/13/26 _x86_64_ (8 CPU) 13:05:52 LINUX RESTART (8 CPU) 13:10:26 CPU %user %nice %system %iowait %steal %idle 13:20:26 all 34.07 0.02 4.67 1.80 0.11 59.34 13:20:26 0 34.33 0.01 4.84 1.69 0.11 59.02 13:20:26 1 34.17 0.03 4.76 2.42 0.11 58.51 13:20:26 2 33.99 0.03 4.59 1.41 0.11 59.87 13:20:26 3 36.43 0.03 4.53 1.17 0.10 57.74 13:20:26 4 35.68 0.02 4.57 2.21 0.11 57.41 13:20:26 5 30.45 0.03 4.56 2.19 0.10 62.67 13:20:26 6 33.89 0.03 4.97 1.51 0.11 59.50 13:20:26 7 33.64 0.03 4.51 1.76 0.11 59.96 13:30:04 all 9.65 0.00 1.62 0.22 0.10 88.40 13:30:04 0 9.11 0.00 2.16 0.17 0.11 88.45 13:30:04 1 10.11 0.01 1.70 0.09 0.11 87.98 13:30:04 2 9.25 0.01 1.61 0.16 0.11 88.87 13:30:04 3 9.71 0.00 1.53 0.24 0.10 88.41 13:30:04 4 10.00 0.00 1.52 0.10 0.10 88.28 13:30:04 5 9.62 0.00 1.52 0.63 0.09 88.15 13:30:04 6 9.12 0.01 1.42 0.22 0.10 89.13 13:30:04 7 10.27 0.01 1.51 0.17 0.10 87.95 13:40:12 all 8.32 0.00 2.28 0.11 0.12 89.17 13:40:12 0 7.75 0.00 3.06 0.18 0.12 88.89 13:40:12 1 8.70 0.00 2.56 0.06 0.12 88.55 13:40:12 2 7.84 0.00 2.10 0.09 0.12 89.85 13:40:12 3 8.80 0.00 2.36 0.11 0.12 88.61 13:40:12 4 7.85 0.00 1.93 0.12 0.12 89.98 13:40:12 5 8.30 0.00 2.03 0.03 0.12 89.52 13:40:12 6 9.04 0.01 2.11 0.10 0.12 88.63 13:40:12 7 8.30 0.00 2.05 0.17 0.12 89.36 13:50:21 all 7.12 0.00 2.03 0.10 0.12 90.63 13:50:21 0 5.86 0.00 2.69 0.07 0.12 91.26 13:50:21 1 7.05 0.00 2.14 0.07 0.12 90.62 13:50:21 2 6.53 0.00 1.75 0.15 0.13 91.44 13:50:21 3 8.00 0.00 2.17 0.09 0.12 89.63 13:50:21 4 8.14 0.00 1.93 0.06 0.12 89.75 13:50:21 5 5.91 0.00 1.57 0.08 0.11 92.32 13:50:21 6 7.88 0.00 1.96 0.13 0.13 89.90 13:50:21 7 7.58 0.00 2.01 0.19 0.13 90.09 Average: all 14.78 0.01 2.65 0.56 0.11 81.89 Average: 0 14.22 0.00 3.19 0.53 0.11 81.95 Average: 1 14.99 0.01 2.80 0.66 0.11 81.43 Average: 2 14.39 0.01 2.52 0.45 0.12 82.51 Average: 3 15.74 0.01 2.65 0.40 0.11 81.08 Average: 4 15.41 0.01 2.49 0.63 0.11 81.35 Average: 5 13.56 0.01 2.42 0.73 0.11 83.17 Average: 6 14.99 0.01 2.62 0.49 0.11 81.77 Average: 7 14.94 0.01 2.53 0.57 0.11 81.84