---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-29864 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 716 11242 3 4030 14930 Swap: 1023 7 1016 ---> 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:e1:de:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.221/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79647sec preferred_lft 79647sec inet6 fe80::f816:3eff:fee1:de99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:43:43:84:89:68 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::9443:43ff:fe84:8968/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-29864) 06/23/26 _x86_64_ (4 CPU) 13:29:03 LINUX RESTART (4 CPU) 13:30:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:01 129.11 9.08 114.30 5.73 844.66 40335.19 12377.40 13:50:01 64.84 27.99 34.97 1.87 390.71 1844.99 2044.75 14:00:14 8.84 0.17 8.16 0.51 11.44 276.38 428.64 14:10:14 10.00 0.09 9.48 0.43 10.33 521.08 181.60 14:20:00 31.83 0.10 15.53 16.20 2.43 471.63 213760.29 14:30:14 10.07 0.04 9.62 0.42 1.41 350.61 206.40 14:40:11 5.12 0.03 4.91 0.18 0.68 143.97 86.86 14:50:00 6.46 0.01 6.24 0.21 1.39 180.69 427.69 15:00:11 5.18 0.00 4.95 0.22 0.18 156.60 756.57 15:10:14 9.63 0.01 9.13 0.49 0.57 650.92 620.66 15:20:01 4.96 0.02 4.75 0.20 0.61 179.57 66.53 Average: 25.66 3.40 19.90 2.36 112.82 3994.54 20569.11 13:30:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 164336 7618044 8302644 50.71 260796 6977368 10528700 60.43 2189044 13232388 4048 13:50:01 7116660 9877976 6058912 37.01 268404 2532968 7440848 42.71 1989124 6759748 6884 14:00:14 7034076 9823384 6114512 37.34 270116 2559072 7358228 42.24 1999868 6825340 56 14:10:14 9288760 12177276 3763696 22.99 274180 2654152 4536772 26.04 2023380 4565588 56 14:20:00 10874652 13840996 2100888 12.83 277416 2728720 3066100 17.60 2052712 2961368 13116 14:30:14 8220416 11230660 4709736 28.77 278556 2771488 5450840 31.29 2056124 5599696 300 14:40:11 8234988 11264936 4675468 28.56 279012 2790728 5387880 30.93 2057376 5572832 496 14:50:00 11720104 14792380 1150048 7.02 279592 2832476 1983708 11.39 2062436 2106656 20676 15:00:11 11382832 14480348 1461432 8.93 280252 2857056 2812624 16.14 2064936 2440068 22724 15:10:14 8130620 11354464 4586036 28.01 284768 2978836 5316416 30.52 2080128 5665928 540 15:20:01 7228512 10482236 5457636 33.33 285340 3008128 6109276 35.07 2091932 6542596 440 Average: 8126905 11540245 4398273 26.86 276221 3153727 5453763 31.30 2060642 5661110 6303 13:30:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 lo 5.15 5.15 7.39 7.39 0.00 0.00 0.00 0.00 13:40:01 ens3 142.22 107.41 1956.15 11.69 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 43.21 43.21 23.29 23.29 0.00 0.00 0.00 0.00 13:50:01 ens3 2.41 2.04 0.63 1.20 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:14 lo 31.23 31.23 13.01 13.01 0.00 0.00 0.00 0.00 14:00:14 ens3 1.25 1.26 0.26 0.64 0.00 0.00 0.00 0.00 14:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:14 lo 11.46 11.46 6.10 6.10 0.00 0.00 0.00 0.00 14:10:14 ens3 0.77 0.56 0.25 0.18 0.00 0.00 0.00 0.00 14:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 lo 8.96 8.96 3.93 3.93 0.00 0.00 0.00 0.00 14:20:00 ens3 0.85 0.61 0.22 0.17 0.00 0.00 0.00 0.00 14:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:14 lo 19.92 19.92 10.85 10.85 0.00 0.00 0.00 0.00 14:30:14 ens3 0.78 0.69 0.17 0.13 0.00 0.00 0.00 0.00 14:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:11 lo 23.28 23.28 8.54 8.54 0.00 0.00 0.00 0.00 14:40:11 ens3 1.32 0.61 0.39 0.26 0.00 0.00 0.00 0.00 14:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:00 lo 24.52 24.52 11.20 11.20 0.00 0.00 0.00 0.00 14:50:00 ens3 0.65 0.58 0.14 0.11 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:11 lo 17.49 17.49 10.29 10.29 0.00 0.00 0.00 0.00 15:00:11 ens3 0.71 0.54 0.17 0.14 0.00 0.00 0.00 0.00 15:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:14 lo 13.84 13.84 8.17 8.17 0.00 0.00 0.00 0.00 15:10:14 ens3 0.86 0.74 0.25 0.19 0.00 0.00 0.00 0.00 15:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 30.43 30.43 11.97 11.97 0.00 0.00 0.00 0.00 15:20:01 ens3 0.74 0.61 0.16 0.13 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.92 20.92 10.45 10.45 0.00 0.00 0.00 0.00 Average: ens3 13.49 10.23 172.84 1.32 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-29864) 06/23/26 _x86_64_ (4 CPU) 13:29:03 LINUX RESTART (4 CPU) 13:30:21 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 52.38 0.00 2.69 0.43 0.09 44.41 13:40:01 0 49.01 0.00 2.46 0.45 0.09 47.99 13:40:01 1 53.37 0.00 2.82 0.30 0.09 43.42 13:40:01 2 57.55 0.00 2.81 0.40 0.09 39.15 13:40:01 3 49.61 0.00 2.67 0.57 0.09 47.06 13:50:01 all 58.46 0.00 2.04 0.11 0.11 39.29 13:50:01 0 57.92 0.00 2.06 0.17 0.11 39.73 13:50:01 1 59.20 0.00 2.05 0.08 0.12 38.55 13:50:01 2 58.61 0.00 1.97 0.11 0.11 39.20 13:50:01 3 58.09 0.00 2.06 0.07 0.11 39.66 14:00:14 all 21.72 0.00 0.87 0.03 0.10 77.28 14:00:14 0 21.53 0.00 0.84 0.03 0.10 77.50 14:00:14 1 22.26 0.00 0.91 0.03 0.10 76.70 14:00:14 2 21.73 0.00 0.89 0.05 0.10 77.23 14:00:14 3 21.36 0.00 0.84 0.02 0.09 77.69 14:10:14 all 15.32 0.00 0.57 0.04 0.08 84.00 14:10:14 0 15.48 0.00 0.50 0.03 0.08 83.91 14:10:14 1 15.81 0.00 0.57 0.09 0.08 83.45 14:10:14 2 15.70 0.00 0.55 0.02 0.08 83.65 14:10:14 3 14.29 0.00 0.65 0.01 0.08 84.97 14:20:00 all 23.59 0.00 0.81 0.07 0.08 75.46 14:20:00 0 23.61 0.00 0.89 0.04 0.08 75.38 14:20:00 1 23.39 0.00 0.89 0.07 0.08 75.58 14:20:00 2 24.02 0.00 0.69 0.11 0.08 75.10 14:20:00 3 23.33 0.00 0.76 0.06 0.07 75.78 14:30:14 all 18.43 0.00 0.64 0.04 0.08 80.81 14:30:14 0 17.92 0.00 0.66 0.01 0.06 81.34 14:30:14 1 18.66 0.00 0.70 0.04 0.08 80.52 14:30:14 2 18.65 0.00 0.67 0.08 0.08 80.53 14:30:14 3 18.50 0.00 0.53 0.02 0.08 80.87 14:40:11 all 8.23 0.00 0.45 0.02 0.07 91.23 14:40:11 0 8.41 0.00 0.42 0.03 0.07 91.07 14:40:11 1 8.12 0.00 0.48 0.03 0.08 91.30 14:40:11 2 7.97 0.00 0.48 0.01 0.07 91.46 14:40:11 3 8.40 0.00 0.43 0.02 0.07 91.08 14:50:00 all 11.64 0.00 0.46 0.08 0.07 87.75 14:50:00 0 11.31 0.00 0.44 0.06 0.07 88.12 14:50:00 1 11.96 0.00 0.49 0.05 0.08 87.42 14:50:00 2 12.00 0.00 0.49 0.03 0.07 87.41 14:50:00 3 11.29 0.00 0.42 0.17 0.07 88.06 15:00:11 all 10.74 0.00 0.40 0.03 0.07 88.76 15:00:11 0 10.83 0.00 0.44 0.05 0.07 88.62 15:00:11 1 11.10 0.00 0.42 0.03 0.07 88.38 15:00:11 2 10.69 0.00 0.34 0.02 0.07 88.89 15:00:11 3 10.35 0.00 0.39 0.04 0.07 89.15 15:10:14 all 17.18 0.00 0.65 0.63 0.08 81.46 15:10:14 0 17.15 0.00 0.59 0.58 0.08 81.61 15:10:14 1 17.26 0.00 0.70 1.44 0.08 80.51 15:10:14 2 17.93 0.00 0.74 0.47 0.09 80.76 15:10:14 3 16.39 0.00 0.56 0.02 0.08 82.94 15:20:01 all 11.01 0.00 0.53 0.04 0.06 88.37 15:20:01 0 10.74 0.00 0.50 0.03 0.06 88.67 15:20:01 1 11.29 0.00 0.54 0.07 0.06 88.03 15:20:01 2 11.13 0.00 0.43 0.01 0.06 88.37 15:20:01 3 10.86 0.00 0.64 0.04 0.07 88.40 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.52 0.00 0.91 0.14 0.08 76.34 Average: 0 22.10 0.00 0.89 0.14 0.08 76.80 Average: 1 22.86 0.00 0.95 0.20 0.08 75.90 Average: 2 23.17 0.00 0.91 0.12 0.08 75.72 Average: 3 21.96 0.00 0.90 0.09 0.08 76.97