---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3379 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 702 11609 3 3677 14944 Swap: 1023 1 1022 ---> 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:75:70:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.136/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76242sec preferred_lft 76242sec inet6 fe80::f816:3eff:fe75:7046/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:68:fb:50:43:fd 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-3379) 10/29/25 _x86_64_ (4 CPU) 17:04:20 LINUX RESTART (4 CPU) 17:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:02 1.38 0.01 1.35 0.02 0.05 17.24 147.52 17:30:02 1.13 0.00 1.11 0.02 0.00 13.48 0.13 17:40:25 1.23 0.00 1.22 0.02 0.00 14.33 0.13 17:50:02 1.25 0.00 1.24 0.02 0.00 14.49 0.14 18:00:26 1.14 0.00 1.12 0.01 0.00 13.54 0.12 18:10:04 106.23 4.26 97.77 4.20 253.82 33826.15 17549.43 18:20:27 75.08 22.55 49.67 2.86 357.58 6900.98 3568.73 18:30:22 24.51 9.40 14.27 0.84 173.60 369.87 1208.75 18:40:28 8.18 0.20 7.57 0.40 12.47 239.33 1303.83 18:50:28 17.45 0.02 16.63 0.81 0.65 721.78 1269.43 19:00:25 11.76 0.02 11.21 0.52 1.45 314.97 437.11 19:10:29 5.80 0.02 5.63 0.15 0.37 127.75 56.83 19:20:17 5.97 0.23 5.53 0.21 7.93 148.73 74.18 19:30:06 5.36 0.00 5.18 0.18 0.31 143.72 45.43 19:40:07 9.13 0.01 8.68 0.44 0.40 530.66 140.10 19:50:06 8.04 0.02 7.66 0.36 1.03 256.71 196.41 Average: 17.64 2.33 14.62 0.69 50.77 2667.10 1593.07 17:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:02 13486188 15522256 492492 3.01 57572 2202704 1143940 6.57 384628 2245468 192 17:30:02 13485624 15522072 492644 3.01 57940 2202716 1143940 6.57 385004 2246508 260 17:40:25 13482688 15519716 495056 3.02 58380 2202856 1144004 6.57 385444 2252772 288 17:50:02 13481232 15518608 496200 3.03 58716 2202868 1144132 6.57 385772 2256100 232 18:00:26 13480728 15518488 496300 3.03 59088 2202872 1144132 6.57 386152 2257328 212 18:10:04 4952568 15287468 640468 3.91 231440 9901980 1317872 7.56 1976028 8690972 322824 18:20:27 2709888 5317528 10618824 64.86 260852 2395648 11694524 67.13 1741064 11407396 216 18:30:22 8664372 11348084 4590672 28.04 263296 2469272 5320208 30.54 1824328 5371016 3740 18:40:28 7698576 10400732 5541272 33.84 264404 2486592 6983760 40.09 1833216 6341604 64 18:50:28 10072752 12893692 3049032 18.62 269464 2600444 3773928 21.66 1874308 3935592 44 19:00:25 8616748 11475316 4466528 27.28 271048 2636504 5137628 29.49 1878452 5384800 68 19:10:29 8899076 11769984 4172268 25.48 271632 2648264 4982252 28.60 1879716 5098324 196 19:20:17 6988516 9878572 6062568 37.03 272720 2666336 6701784 38.47 1884368 7003772 532 19:30:06 6837756 9744624 6196496 37.85 273248 2682604 6832324 39.22 1887112 7146800 324 19:40:07 8544440 11564104 4377672 26.74 277336 2790860 5116264 29.37 1895280 5444068 268 19:50:06 7659472 10717632 5223868 31.91 278052 2828628 5938600 34.09 1913900 6306820 224 Average: 9316289 12374930 3588272 21.92 201574 2945072 4344956 24.94 1407173 5211834 20605 17:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:02 ens3 0.27 0.10 0.05 0.02 0.00 0.00 0.00 0.00 17:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:02 ens3 0.24 0.09 0.05 0.02 0.00 0.00 0.00 0.00 17:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:25 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 17:40:25 ens3 0.59 0.20 0.20 0.12 0.00 0.00 0.00 0.00 17:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:02 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:50:02 ens3 0.63 0.56 0.13 0.76 0.00 0.00 0.00 0.00 17:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:26 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:00:26 ens3 0.27 0.11 0.07 0.04 0.00 0.00 0.00 0.00 18:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:04 lo 0.96 0.96 0.12 0.12 0.00 0.00 0.00 0.00 18:10:04 ens3 163.28 126.90 2013.54 16.54 0.00 0.00 0.00 0.00 18:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:27 lo 24.48 24.48 18.07 18.07 0.00 0.00 0.00 0.00 18:20:27 ens3 2.59 2.05 0.79 0.64 0.00 0.00 0.00 0.00 18:20:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:22 lo 39.59 39.59 16.42 16.42 0.00 0.00 0.00 0.00 18:30:22 ens3 1.30 0.98 0.25 0.20 0.00 0.00 0.00 0.00 18:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:28 lo 14.16 14.16 6.91 6.91 0.00 0.00 0.00 0.00 18:40:28 ens3 1.26 0.65 0.35 0.21 0.00 0.00 0.00 0.00 18:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:28 lo 10.12 10.12 4.83 4.83 0.00 0.00 0.00 0.00 18:50:28 ens3 0.98 0.86 0.24 0.20 0.00 0.00 0.00 0.00 18:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:25 lo 16.54 16.54 9.07 9.07 0.00 0.00 0.00 0.00 19:00:25 ens3 0.76 0.59 0.15 0.12 0.00 0.00 0.00 0.00 19:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:29 lo 11.49 11.49 5.45 5.45 0.00 0.00 0.00 0.00 19:10:29 ens3 0.68 0.49 0.17 0.13 0.00 0.00 0.00 0.00 19:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:17 lo 30.16 30.16 11.96 11.96 0.00 0.00 0.00 0.00 19:20:17 ens3 0.57 0.48 0.12 0.09 0.00 0.00 0.00 0.00 19:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:06 lo 19.36 19.36 10.28 10.28 0.00 0.00 0.00 0.00 19:30:06 ens3 0.67 0.55 0.14 0.11 0.00 0.00 0.00 0.00 19:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:07 lo 16.59 16.59 9.98 9.98 0.00 0.00 0.00 0.00 19:40:07 ens3 0.96 0.78 0.28 0.23 0.00 0.00 0.00 0.00 19:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:06 lo 23.94 23.94 10.38 10.38 0.00 0.00 0.00 0.00 19:50:06 ens3 1.26 0.81 0.31 0.21 0.00 0.00 0.00 0.00 19:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.97 12.97 6.48 6.48 0.00 0.00 0.00 0.00 Average: ens3 10.65 8.23 121.47 1.19 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-3379) 10/29/25 _x86_64_ (4 CPU) 17:04:20 LINUX RESTART (4 CPU) 17:10:04 CPU %user %nice %system %iowait %steal %idle 17:20:02 all 0.24 0.00 0.02 0.01 0.01 99.72 17:20:02 0 0.02 0.00 0.02 0.00 0.01 99.94 17:20:02 1 0.09 0.00 0.02 0.03 0.01 99.86 17:20:02 2 0.84 0.00 0.01 0.00 0.01 99.14 17:20:02 3 0.02 0.00 0.02 0.00 0.01 99.96 17:30:02 all 0.15 0.00 0.02 0.01 0.01 99.81 17:30:02 0 0.03 0.00 0.03 0.00 0.01 99.92 17:30:02 1 0.03 0.00 0.02 0.02 0.01 99.92 17:30:02 2 0.55 0.00 0.01 0.00 0.01 99.43 17:30:02 3 0.01 0.00 0.02 0.00 0.01 99.96 17:40:25 all 0.05 0.00 0.02 0.01 0.01 99.91 17:40:25 0 0.01 0.00 0.02 0.01 0.00 99.96 17:40:25 1 0.08 0.00 0.03 0.01 0.01 99.86 17:40:25 2 0.09 0.00 0.03 0.00 0.01 99.86 17:40:25 3 0.02 0.00 0.02 0.00 0.01 99.96 17:50:02 all 0.20 0.00 0.02 0.01 0.01 99.76 17:50:02 0 0.22 0.00 0.01 0.03 0.01 99.73 17:50:02 1 0.38 0.00 0.02 0.00 0.01 99.59 17:50:02 2 0.16 0.00 0.03 0.00 0.01 99.80 17:50:02 3 0.02 0.00 0.03 0.00 0.01 99.94 18:00:26 all 0.02 0.00 0.02 0.01 0.01 99.94 18:00:26 0 0.02 0.00 0.02 0.00 0.01 99.94 18:00:26 1 0.03 0.00 0.02 0.00 0.02 99.92 18:00:26 2 0.03 0.00 0.02 0.00 0.01 99.95 18:00:26 3 0.01 0.00 0.02 0.02 0.01 99.95 18:10:04 all 29.85 0.00 1.93 2.08 0.06 66.08 18:10:04 0 27.98 0.00 1.94 2.51 0.06 67.51 18:10:04 1 29.08 0.00 1.98 1.92 0.06 66.96 18:10:04 2 31.80 0.00 1.87 0.99 0.06 65.28 18:10:04 3 30.55 0.00 1.93 2.89 0.06 64.57 18:20:27 all 51.53 0.00 2.10 0.19 0.11 46.06 18:20:27 0 51.63 0.00 2.08 0.22 0.11 45.95 18:20:27 1 51.57 0.00 2.21 0.20 0.11 45.89 18:20:27 2 50.96 0.00 2.11 0.22 0.11 46.60 18:20:27 3 51.97 0.00 2.00 0.12 0.11 45.80 18:30:22 all 29.82 0.00 1.19 0.08 0.10 68.81 18:30:22 0 30.54 0.00 1.28 0.07 0.10 68.01 18:30:22 1 29.58 0.00 1.19 0.13 0.11 69.00 18:30:22 2 30.28 0.00 1.14 0.05 0.10 68.42 18:30:22 3 28.86 0.00 1.14 0.08 0.11 69.81 18:40:28 all 14.34 0.00 0.59 0.07 0.08 84.92 18:40:28 0 13.86 0.00 0.61 0.04 0.07 85.42 18:40:28 1 14.08 0.00 0.59 0.06 0.09 85.17 18:40:28 2 14.37 0.00 0.52 0.10 0.08 84.92 18:40:28 3 15.04 0.00 0.66 0.05 0.08 84.17 18:50:28 all 24.54 0.00 0.93 0.06 0.08 74.39 18:50:28 0 24.34 0.00 0.85 0.09 0.08 74.64 18:50:28 1 24.75 0.00 1.04 0.04 0.09 74.09 18:50:28 2 24.10 0.00 0.94 0.06 0.09 74.81 18:50:28 3 24.98 0.00 0.88 0.05 0.08 74.00 19:00:25 all 22.17 0.00 0.86 0.07 0.09 76.82 19:00:25 0 21.74 0.00 0.85 0.01 0.08 77.31 19:00:25 1 21.27 0.00 0.82 0.08 0.09 77.74 19:00:25 2 23.08 0.00 0.81 0.03 0.09 75.99 19:00:25 3 22.59 0.00 0.94 0.16 0.08 76.23 19:00:25 CPU %user %nice %system %iowait %steal %idle 19:10:29 all 7.03 0.00 0.41 0.02 0.08 92.46 19:10:29 0 7.26 0.00 0.44 0.01 0.07 92.21 19:10:29 1 6.84 0.00 0.40 0.04 0.08 92.64 19:10:29 2 7.12 0.00 0.44 0.01 0.08 92.35 19:10:29 3 6.88 0.00 0.36 0.05 0.08 92.64 19:20:17 all 11.89 0.00 0.64 0.02 0.08 87.37 19:20:17 0 11.98 0.00 0.65 0.01 0.08 87.28 19:20:17 1 11.69 0.00 0.63 0.04 0.08 87.56 19:20:17 2 12.33 0.00 0.64 0.01 0.09 86.93 19:20:17 3 11.56 0.00 0.63 0.03 0.08 87.70 19:30:06 all 10.56 0.00 0.59 0.03 0.08 88.74 19:30:06 0 10.40 0.00 0.56 0.01 0.09 88.95 19:30:06 1 10.42 0.00 0.60 0.02 0.09 88.87 19:30:06 2 10.62 0.00 0.57 0.03 0.08 88.70 19:30:06 3 10.79 0.00 0.61 0.05 0.08 88.46 19:40:07 all 12.91 0.00 0.60 0.04 0.09 86.37 19:40:07 0 13.44 0.00 0.55 0.02 0.08 85.90 19:40:07 1 12.71 0.00 0.70 0.09 0.09 86.41 19:40:07 2 12.50 0.00 0.59 0.02 0.09 86.80 19:40:07 3 12.98 0.00 0.57 0.02 0.08 86.36 19:50:06 all 14.55 0.00 0.57 0.03 0.08 84.77 19:50:06 0 14.33 0.00 0.51 0.01 0.08 85.06 19:50:06 1 14.27 0.00 0.65 0.03 0.08 84.96 19:50:06 2 15.00 0.00 0.59 0.05 0.09 84.28 19:50:06 3 14.58 0.00 0.55 0.02 0.08 84.77 Average: all 14.36 0.00 0.66 0.17 0.06 84.75 Average: 0 14.24 0.00 0.65 0.19 0.06 84.87 Average: 1 14.18 0.00 0.68 0.17 0.06 84.90 Average: 2 14.61 0.00 0.64 0.10 0.06 84.59 Average: 3 14.43 0.00 0.65 0.21 0.06 84.65