---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-29544 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 61G 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 728 11082 3 4177 14918 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:d2:cf:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.205/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79268sec preferred_lft 79268sec inet6 fe80::f816:3eff:fed2:cfd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:c1:33:87:27:46 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::a0c1:33ff:fe87:2746/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-29544) 06/22/26 _x86_64_ (4 CPU) 16:07:11 LINUX RESTART (4 CPU) 16:10:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:09 90.69 4.46 82.04 4.19 811.81 31328.13 13781.02 16:30:00 54.74 25.58 27.75 1.41 366.05 1606.22 595.67 16:40:44 10.93 0.31 10.11 0.52 18.21 273.89 515.70 16:50:28 7.43 0.01 7.04 0.38 0.36 255.65 706.35 17:00:29 15.42 0.02 14.73 0.67 0.66 712.38 642.25 17:10:30 11.53 0.02 11.03 0.48 0.79 350.88 215.59 17:20:29 7.82 0.04 7.49 0.29 1.88 225.42 452.08 17:30:30 4.78 0.03 4.56 0.19 2.01 150.39 102.88 17:40:30 21.04 0.08 5.37 15.59 2.28 160.77 212161.19 17:50:00 9.53 0.04 9.07 0.43 1.15 588.58 117.57 18:00:46 5.62 0.00 5.47 0.15 0.47 163.34 214.74 Average: 21.50 2.73 16.58 2.19 107.24 3181.19 20766.90 16:10:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:09 897544 4927308 11000912 67.19 257236 3691384 12708792 72.95 2137228 12691464 2592 16:30:00 1614828 4529640 11405704 69.66 267824 2699484 11993080 68.84 2143400 12107120 392 16:40:44 8120084 11064272 4873636 29.77 269100 2727424 5636768 32.35 2162564 5590952 5700 16:50:28 6741780 9701328 6238248 38.10 269920 2741984 6969936 40.01 2166888 6949608 84 17:00:29 10555684 13648524 2293188 14.01 275072 2867748 3057900 17.55 2218448 3093560 80 17:10:30 8147724 11293072 4647516 28.39 277012 2918324 5357444 30.75 2222812 5503376 192 17:20:29 8224456 11402352 4538200 27.72 277780 2950088 5334656 30.62 2225108 5409304 424 17:30:30 6658496 9859128 6080472 37.14 278256 2972344 6865296 39.41 2227472 6988972 120 17:40:30 6696580 9926672 6013028 36.73 281016 2999040 6728692 38.62 2237952 6941908 100 17:50:00 7906060 11263944 4676324 28.56 284536 3118272 5467204 31.38 2246312 5723904 76 18:00:46 11899900 15308784 633164 3.87 285176 3168536 1368916 7.86 2264548 1709124 24832 Average: 7042103 10265911 5672763 34.65 274812 2986784 6498971 37.30 2204794 6609936 3145 16:10:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:09 lo 8.22 8.22 9.20 9.20 0.00 0.00 0.00 0.00 16:20:09 ens3 88.74 64.69 1237.51 6.63 0.00 0.00 0.00 0.00 16:20:09 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 16:30:00 lo 37.79 37.79 22.02 22.02 0.00 0.00 0.00 0.00 16:30:00 ens3 2.50 1.89 0.95 0.45 0.00 0.00 0.00 0.00 16:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:44 lo 34.15 34.15 12.62 12.62 0.00 0.00 0.00 0.00 16:40:44 ens3 1.04 0.90 0.21 0.18 0.00 0.00 0.00 0.00 16:40:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:28 lo 8.53 8.53 5.55 5.55 0.00 0.00 0.00 0.00 16:50:28 ens3 0.82 0.97 0.10 1.17 0.00 0.00 0.00 0.00 16:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:29 lo 11.26 11.26 5.48 5.48 0.00 0.00 0.00 0.00 17:00:29 ens3 0.95 0.79 0.25 0.21 0.00 0.00 0.00 0.00 17:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:30 lo 15.61 15.61 7.49 7.49 0.00 0.00 0.00 0.00 17:10:30 ens3 0.74 0.63 0.19 0.13 0.00 0.00 0.00 0.00 17:10:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:29 lo 18.46 18.46 9.18 9.18 0.00 0.00 0.00 0.00 17:20:29 ens3 1.00 0.62 0.22 0.15 0.00 0.00 0.00 0.00 17:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:30 lo 27.08 27.08 10.96 10.96 0.00 0.00 0.00 0.00 17:30:30 ens3 0.52 0.45 0.10 0.08 0.00 0.00 0.00 0.00 17:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:30 lo 19.65 19.65 10.76 10.76 0.00 0.00 0.00 0.00 17:40:30 ens3 0.83 0.64 0.21 0.15 0.00 0.00 0.00 0.00 17:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:00 lo 16.93 16.93 10.00 10.00 0.00 0.00 0.00 0.00 17:50:00 ens3 0.89 0.74 0.22 0.19 0.00 0.00 0.00 0.00 17:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:46 lo 17.28 17.28 6.97 6.97 0.00 0.00 0.00 0.00 18:00:46 ens3 0.66 0.63 0.16 0.13 0.00 0.00 0.00 0.00 18:00:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.65 19.65 10.01 10.01 0.00 0.00 0.00 0.00 Average: ens3 8.77 6.49 109.94 0.84 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-29544) 06/22/26 _x86_64_ (4 CPU) 16:07:11 LINUX RESTART (4 CPU) 16:10:22 CPU %user %nice %system %iowait %steal %idle 16:20:09 all 52.49 0.00 2.51 2.74 0.12 42.14 16:20:09 0 55.30 0.00 2.56 3.13 0.13 38.88 16:20:09 1 49.87 0.00 2.31 2.35 0.13 45.34 16:20:09 2 54.00 0.00 2.83 2.89 0.12 40.16 16:20:09 3 50.77 0.00 2.34 2.59 0.12 44.18 16:30:00 all 50.18 0.00 1.94 0.14 0.14 47.61 16:30:00 0 49.10 0.00 2.11 0.18 0.14 48.47 16:30:00 1 50.89 0.00 2.08 0.15 0.14 46.73 16:30:00 2 50.55 0.00 1.89 0.11 0.14 47.31 16:30:00 3 50.16 0.00 1.67 0.11 0.14 47.92 16:40:44 all 19.13 0.00 0.89 0.05 0.12 79.81 16:40:44 0 20.10 0.00 0.88 0.06 0.12 78.85 16:40:44 1 18.58 0.00 0.94 0.03 0.12 80.33 16:40:44 2 19.35 0.00 0.84 0.01 0.12 79.69 16:40:44 3 18.51 0.00 0.89 0.10 0.12 80.38 16:50:28 all 16.86 0.00 0.73 0.03 0.10 82.27 16:50:28 0 16.98 0.00 0.77 0.04 0.10 82.11 16:50:28 1 17.01 0.00 0.69 0.02 0.10 82.18 16:50:28 2 16.56 0.00 0.73 0.06 0.11 82.54 16:50:28 3 16.90 0.00 0.73 0.02 0.10 82.25 17:00:29 all 22.20 0.00 0.81 0.07 0.11 76.81 17:00:29 0 22.11 0.00 0.82 0.01 0.11 76.95 17:00:29 1 22.47 0.00 0.76 0.05 0.11 76.61 17:00:29 2 22.57 0.00 0.89 0.10 0.11 76.33 17:00:29 3 21.64 0.00 0.78 0.14 0.11 77.34 17:10:30 all 19.27 0.00 0.69 0.05 0.10 79.88 17:10:30 0 18.95 0.00 0.70 0.03 0.11 80.21 17:10:30 1 18.85 0.00 0.71 0.08 0.10 80.26 17:10:30 2 19.36 0.00 0.68 0.04 0.11 79.80 17:10:30 3 19.92 0.00 0.67 0.05 0.10 79.26 17:20:29 all 13.85 0.00 0.56 0.04 0.10 85.45 17:20:29 0 12.66 0.00 0.54 0.04 0.10 86.67 17:20:29 1 14.11 0.00 0.61 0.03 0.10 85.15 17:20:29 2 14.03 0.00 0.51 0.05 0.11 85.30 17:20:29 3 14.58 0.00 0.59 0.04 0.10 84.69 17:30:30 all 10.55 0.00 0.52 0.02 0.10 88.81 17:30:30 0 10.58 0.00 0.54 0.03 0.10 88.76 17:30:30 1 10.55 0.00 0.55 0.01 0.10 88.79 17:30:30 2 10.36 0.00 0.49 0.05 0.11 88.99 17:30:30 3 10.70 0.00 0.50 0.01 0.10 88.69 17:40:30 all 9.91 0.00 0.46 0.05 0.11 89.48 17:40:30 0 9.61 0.00 0.45 0.12 0.11 89.72 17:40:30 1 9.83 0.00 0.47 0.04 0.11 89.55 17:40:30 2 10.17 0.00 0.46 0.02 0.12 89.24 17:40:30 3 10.02 0.00 0.44 0.04 0.10 89.40 17:50:00 all 14.07 0.00 0.58 0.06 0.11 85.18 17:50:00 0 14.14 0.00 0.52 0.04 0.10 85.19 17:50:00 1 14.28 0.00 0.60 0.03 0.11 84.98 17:50:00 2 14.79 0.00 0.66 0.05 0.11 84.39 17:50:00 3 13.05 0.00 0.55 0.11 0.11 86.17 18:00:46 all 7.81 0.00 0.50 0.03 0.11 91.56 18:00:46 0 7.96 0.00 0.39 0.01 0.09 91.56 18:00:46 1 8.13 0.00 0.56 0.03 0.11 91.16 18:00:46 2 7.84 0.00 0.52 0.04 0.11 91.49 18:00:46 3 7.33 0.00 0.52 0.02 0.11 92.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.30 0.00 0.92 0.29 0.11 77.38 Average: 0 21.41 0.00 0.93 0.33 0.11 77.23 Average: 1 21.15 0.00 0.93 0.25 0.11 77.56 Average: 2 21.60 0.00 0.95 0.30 0.11 77.04 Average: 3 21.06 0.00 0.88 0.29 0.11 77.67