---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6712 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 1000 12313 3 18778 30624 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:6c:f1:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.146/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84233sec preferred_lft 84233sec inet6 fe80::f816:3eff:fe6c:f127/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:5d:da:14:23:26 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::105d:daff:fe14:2326/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6712) 07/08/26 _x86_64_ (8 CPU) 10:04:35 LINUX RESTART (8 CPU) 10:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:09 371.37 0.59 359.30 11.47 31.64 50653.92 65953.92 10:30:01 25.19 0.13 23.87 1.19 4.80 2131.70 1232.99 10:40:11 14.84 0.32 12.95 1.56 24.89 495.10 13066.41 Average: 137.13 0.35 132.03 4.74 20.54 17758.60 26817.53 10:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:09 4560352 23621912 8538324 25.98 596012 17591880 12721660 37.51 4593456 20095244 184 10:30:01 252636 19741580 12410548 37.77 595576 17995588 18560572 54.73 4805768 24091420 1612 10:40:11 12658564 31399876 796244 2.42 587536 17250708 1747664 5.15 4623008 13865480 29236 Average: 5823851 24921123 7248372 22.06 593041 17612725 11009965 32.47 4674077 19350715 10344 10:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:09 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 10:20:09 ens3 421.55 255.69 2651.69 92.65 0.00 0.00 0.00 0.00 10:20:09 docker0 19.66 37.36 1.20 746.25 0.00 0.00 0.00 0.00 10:20:09 br-83a6ccca333f 0.22 0.21 0.01 0.01 0.00 0.00 0.00 0.00 10:20:09 veth0766f50 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 10:20:09 veth6ffbecc 4.30 4.20 1.89 0.96 0.00 0.00 0.00 0.00 10:20:09 vethffd5202 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 10:20:09 veth8416d95 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 10:20:09 veth5e8a035 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 10:20:09 vethed1143d 4.09 4.25 0.95 1.89 0.00 0.00 0.00 0.00 10:30:01 lo 2.49 2.49 6.21 6.21 0.00 0.00 0.00 0.00 10:30:01 ens3 7.99 4.34 3.51 2.81 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 br-83a6ccca333f 1.39 1.30 5.84 0.39 0.00 0.00 0.00 0.00 10:30:01 veth0766f50 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 veth6ffbecc 154.47 165.74 105.71 79.08 0.00 0.00 0.00 0.01 10:30:01 vethffd5202 0.10 0.13 0.01 0.03 0.00 0.00 0.00 0.00 10:30:01 veth8416d95 0.56 0.40 0.08 0.36 0.00 0.00 0.00 0.00 10:30:01 veth5e8a035 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 veth657625c 96.74 90.33 65.87 46.31 0.00 0.00 0.00 0.01 10:30:01 veth587a6cf 73.45 67.90 33.97 61.18 0.00 0.00 0.00 0.01 10:40:11 lo 8.34 8.34 50.04 50.04 0.00 0.00 0.00 0.00 10:40:11 ens3 19.09 12.63 7.86 7.30 0.00 0.00 0.00 0.00 10:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 18.98 18.98 0.00 0.00 0.00 0.00 Average: ens3 149.65 90.96 888.06 34.29 0.00 0.00 0.00 0.00 Average: docker0 6.56 12.46 0.40 248.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6712) 07/08/26 _x86_64_ (8 CPU) 10:04:35 LINUX RESTART (8 CPU) 10:10:08 CPU %user %nice %system %iowait %steal %idle 10:20:09 all 31.63 0.02 4.23 2.50 0.22 61.40 10:20:09 0 29.19 0.03 3.84 2.98 0.19 63.77 10:20:09 1 35.24 0.00 4.38 1.99 0.23 58.15 10:20:09 2 32.68 0.03 4.46 2.66 0.20 59.98 10:20:09 3 29.69 0.02 4.82 2.97 0.22 62.28 10:20:09 4 32.16 0.02 4.08 2.31 0.20 61.23 10:20:09 5 31.64 0.03 3.85 1.74 0.23 62.51 10:20:09 6 32.72 0.00 4.20 2.21 0.24 60.63 10:20:09 7 29.72 0.03 4.22 3.16 0.23 62.64 10:30:01 all 10.41 0.01 1.52 0.14 0.14 87.79 10:30:01 0 10.31 0.01 1.45 0.62 0.15 87.45 10:30:01 1 10.54 0.01 1.66 0.06 0.13 87.60 10:30:01 2 10.75 0.01 1.59 0.19 0.16 87.31 10:30:01 3 10.23 0.01 1.52 0.05 0.14 88.05 10:30:01 4 10.58 0.00 1.73 0.05 0.14 87.49 10:30:01 5 10.98 0.01 1.43 0.08 0.12 87.38 10:30:01 6 9.02 0.01 1.28 0.05 0.11 89.53 10:30:01 7 10.87 0.01 1.47 0.03 0.15 87.46 10:40:11 all 5.16 0.00 1.19 0.09 0.09 93.47 10:40:11 0 6.64 0.00 1.25 0.22 0.09 91.80 10:40:11 1 6.08 0.00 1.42 0.14 0.09 92.27 10:40:11 2 4.26 0.00 1.19 0.05 0.08 94.42 10:40:11 3 5.24 0.00 1.20 0.03 0.10 93.42 10:40:11 4 4.72 0.00 1.06 0.04 0.09 94.08 10:40:11 5 5.06 0.00 1.23 0.19 0.09 93.43 10:40:11 6 4.51 0.00 1.01 0.01 0.08 94.38 10:40:11 7 4.76 0.00 1.17 0.03 0.09 93.95 Average: all 15.73 0.01 2.31 0.91 0.15 80.89 Average: 0 15.39 0.01 2.18 1.28 0.14 81.00 Average: 1 17.30 0.00 2.49 0.73 0.15 79.32 Average: 2 15.88 0.01 2.41 0.96 0.15 80.59 Average: 3 15.04 0.01 2.52 1.02 0.16 81.26 Average: 4 15.81 0.01 2.29 0.81 0.14 80.94 Average: 5 15.90 0.01 2.17 0.67 0.15 81.09 Average: 6 15.39 0.00 2.16 0.76 0.15 81.54 Average: 7 15.10 0.01 2.29 1.08 0.16 81.36