---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3115 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 24G 132G 15% / 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 872 13798 4 17421 30751 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:5e:22:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.19/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82876sec preferred_lft 82876sec inet6 fe80::f816:3eff:fe5e:2267/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:6d:44:12:90:fc 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::7c6d:44ff:fe12:90fc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3115) 09/18/26 _x86_64_ (8 CPU) 16:08:46 LINUX RESTART (8 CPU) 16:10:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:01 4.67 0.07 4.23 0.37 3.74 301.16 501.43 16:30:01 1.80 0.20 1.58 0.02 1.99 18.77 216.22 16:40:26 240.24 6.13 227.72 6.39 454.52 19489.58 11808.71 16:50:01 257.62 0.91 250.76 5.95 25.59 17769.70 28064.51 17:00:01 10.46 0.06 9.12 1.27 6.28 1576.52 926.36 Average: 103.63 1.53 99.28 2.82 102.79 7908.48 8233.07 16:10:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 30052912 31773072 611256 1.86 62828 1996076 1556196 4.59 185156 2337412 252 16:30:01 30044848 31766232 618060 1.88 64044 1996060 1556648 4.59 186332 2344476 4 16:40:26 19400788 26811032 5448880 16.58 413008 6721880 2673044 7.88 1506680 10835248 352216 16:50:01 14286952 25411596 6819252 20.75 508852 10048432 10264552 30.27 2981068 14258484 6348 17:00:01 13504700 25047556 7180484 21.85 515668 10435252 9697460 28.60 3200308 14797668 3024 Average: 21458040 28161898 4135586 12.58 312880 6239540 5149580 15.19 1611909 8914658 72369 16:10:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 16:20:01 ens3 5.69 2.47 90.43 0.52 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:01 ens3 0.22 0.18 0.09 0.22 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 16:40:26 lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 16:40:26 ens3 311.34 185.28 3008.13 169.90 0.00 0.00 0.00 0.00 16:40:26 docker0 8.56 11.01 0.46 98.56 0.00 0.00 0.00 0.00 16:50:01 lo 2.28 2.28 1.07 1.07 0.00 0.00 0.00 0.00 16:50:01 ens3 292.97 218.89 867.43 779.68 0.00 0.00 0.00 0.00 16:50:01 docker0 6.54 9.92 0.40 165.21 0.00 0.00 0.00 0.00 17:00:01 lo 6.64 6.64 1.07 1.07 0.00 0.00 0.00 0.00 17:00:01 ens3 79.56 61.55 97.14 171.84 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 Average: lo 1.98 1.98 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 139.22 94.16 836.55 221.22 0.00 0.00 0.00 0.00 Average: docker0 3.06 4.23 0.17 52.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3115) 09/18/26 _x86_64_ (8 CPU) 16:08:46 LINUX RESTART (8 CPU) 16:10:26 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 0.11 0.00 0.04 0.04 0.00 99.80 16:20:01 0 0.06 0.00 0.04 0.01 0.00 99.88 16:20:01 1 0.15 0.00 0.05 0.02 0.00 99.79 16:20:01 2 0.25 0.00 0.02 0.01 0.00 99.72 16:20:01 3 0.07 0.00 0.04 0.01 0.00 99.87 16:20:01 4 0.10 0.00 0.05 0.25 0.00 99.60 16:20:01 5 0.08 0.00 0.06 0.00 0.00 99.86 16:20:01 6 0.09 0.00 0.03 0.01 0.00 99.87 16:20:01 7 0.13 0.00 0.06 0.01 0.01 99.80 16:30:01 all 0.10 0.00 0.02 0.01 0.00 99.87 16:30:01 0 0.02 0.00 0.02 0.01 0.00 99.95 16:30:01 1 0.05 0.00 0.04 0.00 0.01 99.91 16:30:01 2 0.62 0.00 0.04 0.00 0.00 99.34 16:30:01 3 0.02 0.00 0.02 0.00 0.00 99.96 16:30:01 4 0.01 0.00 0.01 0.03 0.01 99.95 16:30:01 5 0.03 0.00 0.01 0.00 0.00 99.96 16:30:01 6 0.04 0.00 0.01 0.01 0.00 99.93 16:30:01 7 0.02 0.00 0.02 0.00 0.00 99.96 16:40:26 all 9.30 0.00 1.94 0.41 0.01 88.34 16:40:26 0 7.96 0.00 2.03 0.30 0.01 89.70 16:40:26 1 9.89 0.00 2.39 0.45 0.01 87.25 16:40:26 2 7.03 0.00 1.79 0.55 0.02 90.61 16:40:26 3 9.49 0.00 2.01 0.35 0.01 88.14 16:40:26 4 10.06 0.00 2.08 0.33 0.01 87.51 16:40:26 5 11.44 0.00 1.91 0.50 0.02 86.13 16:40:26 6 8.43 0.00 1.61 0.50 0.01 89.44 16:40:26 7 10.08 0.00 1.69 0.30 0.01 87.92 16:50:01 all 72.35 0.00 3.85 0.30 0.03 23.47 16:50:01 0 76.48 0.00 3.55 0.32 0.03 19.62 16:50:01 1 72.68 0.00 4.00 0.38 0.02 22.91 16:50:01 2 70.50 0.00 4.01 0.33 0.03 25.13 16:50:01 3 73.94 0.00 3.94 0.29 0.03 21.79 16:50:01 4 70.83 0.00 3.65 0.20 0.03 25.29 16:50:01 5 72.36 0.00 3.89 0.34 0.03 23.37 16:50:01 6 71.49 0.00 3.65 0.28 0.03 24.55 16:50:01 7 70.53 0.00 4.07 0.24 0.03 25.13 17:00:01 all 96.77 0.00 3.12 0.00 0.04 0.07 17:00:01 0 96.79 0.00 3.11 0.00 0.04 0.06 17:00:01 1 96.96 0.00 2.95 0.00 0.04 0.05 17:00:01 2 96.68 0.00 3.20 0.00 0.03 0.09 17:00:01 3 96.98 0.00 2.90 0.00 0.03 0.09 17:00:01 4 96.81 0.00 3.09 0.00 0.04 0.06 17:00:01 5 96.58 0.00 3.29 0.00 0.03 0.10 17:00:01 6 96.64 0.00 3.24 0.00 0.05 0.07 17:00:01 7 96.73 0.00 3.16 0.00 0.03 0.08 Average: all 35.51 0.00 1.79 0.15 0.02 62.53 Average: 0 36.02 0.00 1.75 0.13 0.02 62.08 Average: 1 35.73 0.00 1.89 0.17 0.02 62.19 Average: 2 34.79 0.00 1.81 0.18 0.02 63.20 Average: 3 35.86 0.00 1.78 0.13 0.02 62.21 Average: 4 35.36 0.00 1.78 0.16 0.02 62.68 Average: 5 35.88 0.00 1.83 0.17 0.02 62.10 Average: 6 35.10 0.00 1.71 0.16 0.02 63.01 Average: 7 35.30 0.00 1.79 0.11 0.02 62.78