---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11657 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 131G 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 843 14794 3 16454 30781 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:ce:0a:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.201/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81903sec preferred_lft 81903sec inet6 fe80::f816:3eff:fece:a09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:06:ce:f9:3f:13 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::1c06:ceff:fef9:3f13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11657) 08/12/26 _x86_64_ (8 CPU) 16:10:13 LINUX RESTART (8 CPU) 16:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:01 37.24 0.24 12.60 24.40 3.15 1458.97 490793.36 16:40:07 71.10 0.05 66.35 4.70 6.38 10844.86 128018.45 16:50:01 138.13 0.10 132.21 5.82 12.47 28411.05 88156.24 17:00:01 10.70 0.10 10.36 0.24 2.50 488.75 5351.72 17:10:12 26.08 0.24 23.89 1.95 19.92 3876.56 26908.04 17:20:01 10.17 0.30 9.43 0.44 15.49 1419.92 5721.21 Average: 48.88 0.17 42.51 6.20 10.01 7750.58 123126.91 16:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 14615168 25734136 6496348 19.77 511592 10030528 9147584 26.98 2980512 13925616 1472 16:40:07 11579972 25018752 7199292 21.91 532572 12227984 14650608 43.20 3881092 15924240 23336 16:50:01 1073208 20991072 11160572 33.96 590496 18419896 15488088 45.67 5898800 22213028 1032 17:00:01 307580 19983352 12167972 37.03 574140 18193460 16534168 48.76 5866240 22980840 304 17:10:12 447324 17970852 13947020 42.44 570804 16295620 19976848 58.91 5502704 23158184 796 17:20:01 269988 17536336 14362760 43.71 570588 16059608 20368716 60.07 5376328 23462088 12764 Average: 4715540 21205750 10888994 33.13 558365 15204516 16027669 47.26 4917613 20277333 6617 16:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 lo 5.99 5.99 1.00 1.00 0.00 0.00 0.00 0.00 16:30:01 ens3 155.86 96.03 154.58 47.24 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:07 lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 16:40:07 ens3 166.56 108.30 432.92 971.02 0.00 0.00 0.00 0.00 16:40:07 docker0 4.37 10.22 0.27 243.02 0.00 0.00 0.00 0.00 16:50:01 lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 16:50:01 ens3 128.83 80.76 1533.70 780.37 0.00 0.00 0.00 0.00 16:50:01 docker0 11.26 20.60 0.67 357.76 0.00 0.00 0.00 0.00 16:50:01 br-9b3deac326de 0.25 0.22 0.01 0.02 0.00 0.00 0.00 0.00 16:50:01 veth213f613 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:50:01 veth0cbad0c 0.43 0.41 0.05 0.23 0.00 0.00 0.00 0.00 16:50:01 veth8ac51d3 51.69 54.74 21.23 27.58 0.00 0.00 0.00 0.00 16:50:01 veth5b7289d 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:50:01 vethbbc4dfb 50.42 46.94 38.19 17.84 0.00 0.00 0.00 0.00 16:50:01 veth9cc8b9b 0.79 1.46 0.86 11.61 0.00 0.00 0.00 0.00 16:50:01 veth52d3bea 1.84 1.46 0.25 1.49 0.00 0.00 0.00 0.00 17:00:01 lo 9.16 9.16 39.97 39.97 0.00 0.00 0.00 0.00 17:00:01 ens3 26.88 15.21 7.59 6.69 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 br-9b3deac326de 5.15 4.85 38.98 1.10 0.00 0.00 0.00 0.00 17:00:01 veth213f613 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 veth0cbad0c 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 17:00:01 veth8ac51d3 332.19 358.06 267.28 160.66 0.00 0.00 0.00 0.02 17:00:01 veth5b7289d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 vethbbc4dfb 119.35 110.08 91.26 73.34 0.00 0.00 0.00 0.01 17:00:01 veth52d3bea 246.84 230.00 113.34 198.17 0.00 0.00 0.00 0.02 17:10:12 lo 22.50 22.50 96.77 96.77 0.00 0.00 0.00 0.00 17:10:12 ens3 4.85 3.64 2.22 1.13 0.00 0.00 0.00 0.00 17:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:12 br-9b3deac326de 16.04 18.61 32.24 66.63 0.00 0.00 0.00 0.00 17:10:12 veth213f613 16.26 16.23 167.61 46.86 0.00 0.00 0.00 0.01 17:10:12 veth0cbad0c 9.70 9.57 46.62 18.19 0.00 0.00 0.00 0.00 17:10:12 veth8ac51d3 82.06 89.41 63.54 29.86 0.00 0.00 0.00 0.01 17:10:12 veth5b7289d 23.97 26.76 15.43 232.49 0.00 0.00 0.00 0.02 17:10:12 vethbbc4dfb 46.99 43.40 45.06 28.58 0.00 0.00 0.00 0.00 17:10:12 veth52d3bea 48.07 44.30 20.61 37.04 0.00 0.00 0.00 0.00 17:20:01 lo 36.76 36.76 176.26 176.26 0.00 0.00 0.00 0.00 17:20:01 ens3 1.76 1.30 0.65 1.65 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 br-9b3deac326de 25.06 26.43 34.60 142.94 0.00 0.00 0.00 0.00 17:20:01 veth213f613 8.84 7.83 27.54 5.70 0.00 0.00 0.00 0.00 17:20:01 veth0cbad0c 7.30 8.14 6.12 26.96 0.00 0.00 0.00 0.00 17:20:01 veth8ac51d3 65.73 72.80 54.52 23.96 0.00 0.00 0.00 0.00 17:20:01 veth5b7289d 29.18 30.47 35.03 169.04 0.00 0.00 0.00 0.01 17:20:01 vethbbc4dfb 46.85 43.24 36.98 28.69 0.00 0.00 0.00 0.00 17:20:01 veth52d3bea 31.28 28.08 14.19 28.04 0.00 0.00 0.00 0.00 Average: lo 12.72 12.72 52.31 52.31 0.00 0.00 0.00 0.00 Average: ens3 80.61 50.78 354.25 302.40 0.00 0.00 0.00 0.00 Average: docker0 2.60 5.14 0.16 100.26 0.00 0.00 0.00 0.00 Average: br-9b3deac326de 7.75 8.36 17.69 35.02 0.00 0.00 0.00 0.00 Average: veth213f613 4.23 4.07 33.05 8.91 0.00 0.00 0.00 0.00 Average: veth0cbad0c 2.99 3.07 8.96 7.62 0.00 0.00 0.00 0.00 Average: veth8ac51d3 88.83 96.07 67.94 40.43 0.00 0.00 0.00 0.01 Average: veth5b7289d 8.88 9.58 8.38 67.35 0.00 0.00 0.00 0.01 Average: vethbbc4dfb 43.99 40.66 35.32 24.79 0.00 0.00 0.00 0.00 Average: veth52d3bea 54.86 50.82 24.82 44.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11657) 08/12/26 _x86_64_ (8 CPU) 16:10:13 LINUX RESTART (8 CPU) 16:20:13 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 85.15 0.00 2.52 0.03 0.12 12.17 16:30:01 0 82.29 0.00 2.51 0.04 0.12 15.03 16:30:01 1 86.01 0.00 2.43 0.01 0.13 11.43 16:30:01 2 84.50 0.00 2.51 0.03 0.12 12.83 16:30:01 3 84.59 0.00 2.62 0.04 0.12 12.62 16:30:01 4 85.06 0.00 2.47 0.01 0.12 12.34 16:30:01 5 87.99 0.00 2.54 0.09 0.12 9.26 16:30:01 6 83.56 0.00 2.52 0.05 0.12 13.75 16:30:01 7 87.22 0.00 2.53 0.02 0.12 10.11 16:40:07 all 83.08 0.00 3.03 0.55 0.13 13.21 16:40:07 0 83.38 0.00 3.21 0.38 0.12 12.92 16:40:07 1 83.22 0.00 3.08 0.44 0.15 13.11 16:40:07 2 83.39 0.00 2.93 0.84 0.12 12.72 16:40:07 3 83.12 0.00 2.99 0.26 0.13 13.51 16:40:07 4 83.08 0.00 3.05 1.51 0.12 12.23 16:40:07 5 83.02 0.00 3.03 0.38 0.13 13.44 16:40:07 6 82.59 0.00 2.91 0.43 0.12 13.95 16:40:07 7 82.86 0.00 3.00 0.17 0.13 13.84 16:50:01 all 13.30 0.02 2.13 1.85 0.07 82.63 16:50:01 0 12.38 0.03 2.17 0.97 0.07 84.38 16:50:01 1 13.91 0.02 2.32 3.00 0.07 80.68 16:50:01 2 12.69 0.01 2.29 1.94 0.06 83.02 16:50:01 3 13.89 0.02 2.06 2.01 0.07 81.95 16:50:01 4 11.04 0.03 1.87 1.60 0.07 85.39 16:50:01 5 14.20 0.02 2.13 1.75 0.08 81.84 16:50:01 6 15.82 0.03 2.22 1.57 0.07 80.29 16:50:01 7 12.48 0.02 2.02 1.94 0.06 83.48 17:00:01 all 6.82 0.00 1.33 0.09 0.07 91.69 17:00:01 0 5.76 0.00 1.67 0.09 0.07 92.41 17:00:01 1 5.75 0.00 1.48 0.06 0.07 92.64 17:00:01 2 7.83 0.00 1.30 0.09 0.07 90.71 17:00:01 3 6.74 0.00 1.26 0.05 0.07 91.88 17:00:01 4 6.84 0.00 1.19 0.20 0.07 91.70 17:00:01 5 7.61 0.00 1.39 0.05 0.08 90.86 17:00:01 6 6.57 0.00 1.16 0.04 0.07 92.16 17:00:01 7 7.48 0.00 1.19 0.10 0.07 91.16 17:10:12 all 7.95 0.00 1.92 0.44 0.09 89.59 17:10:12 0 7.65 0.00 2.53 0.59 0.08 89.15 17:10:12 1 7.40 0.00 2.17 0.36 0.09 89.98 17:10:12 2 8.49 0.00 1.86 0.23 0.09 89.32 17:10:12 3 7.80 0.00 1.85 0.16 0.09 90.10 17:10:12 4 8.41 0.00 1.84 0.47 0.09 89.18 17:10:12 5 7.59 0.00 1.67 0.69 0.08 89.96 17:10:12 6 8.44 0.00 1.77 0.33 0.09 89.36 17:10:12 7 7.81 0.01 1.70 0.72 0.09 89.68 17:20:01 all 7.44 0.00 2.07 0.14 0.09 90.26 17:20:01 0 7.28 0.00 2.73 0.32 0.10 89.57 17:20:01 1 6.62 0.00 2.21 0.38 0.09 90.70 17:20:01 2 8.18 0.00 2.07 0.07 0.09 89.60 17:20:01 3 7.29 0.00 1.97 0.05 0.09 90.59 17:20:01 4 7.90 0.00 1.96 0.02 0.09 90.02 17:20:01 5 7.51 0.00 1.93 0.12 0.10 90.34 17:20:01 6 7.29 0.00 1.86 0.08 0.09 90.67 17:20:01 7 7.43 0.00 1.86 0.06 0.09 90.56 Average: all 33.98 0.00 2.17 0.52 0.10 63.23 Average: 0 33.07 0.00 2.47 0.40 0.09 63.96 Average: 1 33.82 0.00 2.28 0.71 0.10 63.09 Average: 2 34.20 0.00 2.16 0.53 0.09 63.01 Average: 3 33.95 0.00 2.13 0.43 0.10 63.40 Average: 4 33.75 0.01 2.07 0.64 0.09 63.44 Average: 5 34.69 0.00 2.11 0.52 0.10 62.58 Average: 6 34.11 0.01 2.07 0.42 0.09 63.30 Average: 7 34.25 0.01 2.05 0.50 0.09 63.10