---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6796 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 12G 143G 8% / 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 911 24723 4 6457 30712 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:e8:ad:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.115/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80996sec preferred_lft 80996sec inet6 fe80::f816:3eff:fee8:ad75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:2a:dd:9d:02:8f 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6796) 09/10/26 _x86_64_ (8 CPU) 12:10:12 LINUX RESTART (8 CPU) 12:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:13 1.22 0.00 1.22 0.00 0.04 14.68 0.15 12:40:13 1.17 0.00 1.17 0.00 0.00 14.12 0.00 12:50:13 1.19 0.00 1.19 0.00 0.00 14.20 0.00 13:00:13 20.38 1.37 18.60 0.41 98.76 1070.19 283.85 13:10:13 31.75 3.34 25.92 2.49 175.73 5865.49 7950.91 13:20:13 36.66 0.10 31.84 4.71 5.51 2550.59 19524.51 13:30:13 32.29 0.01 28.21 4.06 0.31 2852.35 15969.17 Average: 17.81 0.69 15.45 1.67 40.05 1768.80 6246.94 12:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:13 30187592 31877432 508172 1.55 59968 1968580 1543436 4.55 209668 2167120 44 12:40:13 30187680 31877948 507984 1.55 60384 1968592 1543436 4.55 210084 2168820 20 12:50:13 30178904 31869564 516172 1.57 60752 1968600 1543572 4.55 210460 2174640 24 13:00:13 29358408 31525632 830572 2.53 96200 2384828 1644308 4.85 319284 2841052 211156 13:10:13 25555748 29149524 3159700 9.61 159732 3660788 3266076 9.63 703548 6148568 1504 13:20:13 24814672 29004136 3300084 10.04 198492 4170208 3233188 9.53 844232 6708064 179016 13:30:13 24714472 29239376 3061592 9.32 219576 4451684 3091040 9.12 944504 6665704 15160 Average: 27856782 30649087 1697754 5.17 122158 2939040 2266437 6.68 491683 4124853 58132 12:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:13 ens3 0.25 0.09 0.04 0.02 0.00 0.00 0.00 0.00 12:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:13 ens3 0.41 0.14 0.11 0.07 0.00 0.00 0.00 0.00 12:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:13 ens3 0.50 0.18 0.17 0.11 0.00 0.00 0.00 0.00 12:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:13 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:00:13 ens3 34.69 23.63 225.85 5.54 0.00 0.00 0.00 0.00 13:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:13 lo 962.41 962.41 913.72 913.72 0.00 0.00 0.00 0.00 13:10:13 ens3 142.58 111.03 910.30 24.11 0.00 0.00 0.00 0.00 13:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:13 lo 2264.03 2264.03 2158.05 2158.05 0.00 0.00 0.00 0.00 13:20:13 ens3 43.63 29.76 17.33 13.31 0.00 0.00 0.00 0.00 13:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:13 lo 1716.85 1716.85 1634.82 1634.82 0.00 0.00 0.00 0.00 13:30:13 ens3 48.95 33.36 19.77 15.51 0.00 0.00 0.00 0.00 13:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 706.25 706.25 672.37 672.37 0.00 0.00 0.00 0.00 Average: ens3 38.72 28.31 167.65 8.38 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6796) 09/10/26 _x86_64_ (8 CPU) 12:10:12 LINUX RESTART (8 CPU) 12:20:13 CPU %user %nice %system %iowait %steal %idle 12:30:13 all 0.04 0.00 0.02 0.01 0.00 99.93 12:30:13 0 0.00 0.00 0.01 0.01 0.00 99.98 12:30:13 1 0.03 0.00 0.01 0.00 0.00 99.95 12:30:13 2 0.02 0.00 0.02 0.01 0.01 99.95 12:30:13 3 0.00 0.00 0.01 0.00 0.00 99.99 12:30:13 4 0.01 0.00 0.01 0.00 0.00 99.98 12:30:13 5 0.01 0.00 0.02 0.03 0.00 99.95 12:30:13 6 0.02 0.00 0.02 0.01 0.01 99.94 12:30:13 7 0.27 0.00 0.05 0.00 0.01 99.66 12:40:13 all 0.09 0.00 0.02 0.01 0.01 99.88 12:40:13 0 0.00 0.00 0.01 0.02 0.00 99.97 12:40:13 1 0.03 0.00 0.02 0.01 0.01 99.94 12:40:13 2 0.02 0.00 0.01 0.01 0.00 99.96 12:40:13 3 0.01 0.00 0.00 0.00 0.00 99.99 12:40:13 4 0.01 0.00 0.01 0.07 0.01 99.91 12:40:13 5 0.00 0.00 0.00 0.00 0.00 99.99 12:40:13 6 0.02 0.00 0.02 0.00 0.01 99.96 12:40:13 7 0.61 0.00 0.06 0.00 0.01 99.32 12:50:13 all 0.04 0.00 0.01 0.02 0.00 99.93 12:50:13 0 0.00 0.00 0.01 0.01 0.00 99.98 12:50:13 1 0.23 0.00 0.02 0.00 0.01 99.74 12:50:13 2 0.01 0.00 0.01 0.00 0.00 99.97 12:50:13 3 0.02 0.00 0.01 0.00 0.00 99.97 12:50:13 4 0.01 0.00 0.01 0.08 0.00 99.91 12:50:13 5 0.02 0.00 0.02 0.01 0.01 99.94 12:50:13 6 0.02 0.00 0.02 0.02 0.01 99.95 12:50:13 7 0.02 0.00 0.02 0.01 0.01 99.94 13:00:13 all 1.18 0.00 0.13 0.18 0.01 98.51 13:00:13 0 0.10 0.00 0.07 0.01 0.00 99.82 13:00:13 1 1.29 0.00 0.11 0.04 0.01 98.55 13:00:13 2 0.39 0.00 0.05 0.00 0.01 99.56 13:00:13 3 2.95 0.00 0.18 0.13 0.01 96.73 13:00:13 4 1.62 0.00 0.19 0.79 0.01 97.39 13:00:13 5 2.05 0.00 0.29 0.41 0.01 97.24 13:00:13 6 0.49 0.00 0.09 0.01 0.01 99.40 13:00:13 7 0.54 0.00 0.08 0.02 0.01 99.35 13:10:13 all 38.03 0.00 1.71 0.11 0.03 60.11 13:10:13 0 36.45 0.00 1.74 0.07 0.03 61.71 13:10:13 1 33.77 0.00 1.92 0.20 0.03 64.09 13:10:13 2 42.16 0.00 1.66 0.07 0.03 56.08 13:10:13 3 40.78 0.00 1.77 0.06 0.03 57.36 13:10:13 4 37.83 0.00 1.99 0.21 0.03 59.94 13:10:13 5 40.58 0.00 1.60 0.07 0.03 57.72 13:10:13 6 36.78 0.00 1.68 0.06 0.03 61.46 13:10:13 7 35.94 0.00 1.33 0.18 0.03 62.53 13:20:13 all 39.20 0.00 1.93 0.19 0.04 58.64 13:20:13 0 34.21 0.00 2.22 0.44 0.04 63.08 13:20:13 1 39.97 0.00 1.93 0.15 0.04 57.90 13:20:13 2 40.84 0.00 2.12 0.11 0.04 56.89 13:20:13 3 42.48 0.00 2.08 0.14 0.04 55.26 13:20:13 4 38.48 0.00 1.90 0.30 0.04 59.29 13:20:13 5 39.04 0.00 1.82 0.13 0.04 58.97 13:20:13 6 40.12 0.00 1.79 0.16 0.04 57.89 13:20:13 7 38.45 0.00 1.60 0.13 0.04 59.78 13:30:13 all 36.32 0.00 1.87 0.14 0.03 61.64 13:30:13 0 32.69 0.00 1.95 0.18 0.03 65.15 13:30:13 1 34.27 0.00 1.94 0.08 0.03 63.68 13:30:13 2 34.94 0.00 1.72 0.09 0.03 63.23 13:30:13 3 35.80 0.00 1.56 0.06 0.03 62.56 13:30:13 4 39.95 0.00 1.71 0.13 0.03 58.17 13:30:13 5 36.54 0.00 2.23 0.12 0.03 61.09 13:30:13 6 38.68 0.00 2.03 0.12 0.03 59.14 13:30:13 7 37.73 0.00 1.79 0.34 0.03 60.11 Average: all 16.40 0.00 0.81 0.09 0.02 82.68 Average: 0 14.79 0.00 0.86 0.10 0.01 84.23 Average: 1 15.65 0.00 0.85 0.07 0.02 83.41 Average: 2 16.89 0.00 0.80 0.04 0.02 82.26 Average: 3 17.41 0.00 0.80 0.06 0.01 81.72 Average: 4 16.81 0.00 0.83 0.23 0.02 82.12 Average: 5 16.86 0.00 0.85 0.11 0.02 82.16 Average: 6 16.57 0.00 0.81 0.05 0.02 82.56 Average: 7 16.19 0.00 0.70 0.09 0.02 82.99