---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5396 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 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 698 11365 4 3925 14932 Swap: 1023 2 1021 ---> 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:3d:2c:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.249/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79305sec preferred_lft 79305sec inet6 fe80::f816:3eff:fe3d:2c8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:f3:4d:79:9f:93 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5396) 12/05/25 _x86_64_ (4 CPU) 11:44:58 LINUX RESTART (4 CPU) 11:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:13 107.09 22.69 79.66 4.73 745.59 26790.38 15354.38 12:10:36 27.35 8.59 17.87 0.90 164.45 431.12 485.56 12:20:09 7.73 0.39 6.94 0.40 20.59 265.30 1062.84 12:30:36 13.11 0.09 12.38 0.64 5.73 679.53 493.65 12:40:36 16.25 0.02 15.59 0.65 0.69 515.13 713.17 12:50:17 5.93 0.02 5.74 0.17 1.17 146.74 459.47 13:00:36 4.22 0.00 4.06 0.16 0.04 126.98 61.34 13:10:36 4.44 0.01 4.26 0.17 1.09 135.72 108.05 13:20:36 4.85 0.00 4.68 0.17 0.32 149.36 264.65 13:30:01 9.49 0.01 9.07 0.40 0.43 585.97 548.09 13:40:36 7.21 0.02 6.91 0.28 1.25 272.70 293.41 Average: 19.10 2.96 15.35 0.80 87.17 2778.66 1823.07 11:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:13 1887704 4985020 10948012 66.87 261540 2839248 12868468 73.86 1989924 11926044 2724 12:10:36 3386816 6081312 9839960 60.10 261884 2491228 10688500 61.35 1957060 10492204 88 12:20:09 12601824 15326672 599724 3.66 263032 2520440 1334764 7.66 1973696 1308624 5900 12:30:36 9335816 12176464 3748608 22.89 268144 2631144 4905032 28.15 2013960 4531544 264 12:40:36 8447292 11363064 4561868 27.86 270596 2703816 5260396 30.19 2020076 5391900 148 12:50:17 12371228 15317568 608856 3.72 271084 2733896 1325536 7.61 2021784 1484860 14668 13:00:36 8454308 11405264 4519288 27.60 271692 2737904 5202628 29.86 2022476 5372008 60 13:10:36 6855508 9826100 6097748 37.24 272224 2757008 6744932 38.72 2024680 6984896 144 13:20:36 6974280 9966660 5957096 36.38 272784 2778236 6635020 38.08 2027892 6865040 148 13:30:01 8337260 11452148 4472460 27.32 276616 2896828 5285084 30.34 2036112 5503760 168 13:40:36 7429972 10595584 5328420 32.54 277512 2946556 6075100 34.87 2054912 6388852 216 Average: 7825637 10772351 5152913 31.47 269737 2730573 6029587 34.61 2012961 6022703 2230 11:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:13 lo 16.00 16.00 14.58 14.58 0.00 0.00 0.00 0.00 12:00:13 ens3 48.12 35.52 750.45 3.61 0.00 0.00 0.00 0.00 12:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:36 lo 39.13 39.13 16.94 16.94 0.00 0.00 0.00 0.00 12:10:36 ens3 1.55 1.33 0.31 0.27 0.00 0.00 0.00 0.00 12:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:09 lo 22.97 22.97 9.97 9.97 0.00 0.00 0.00 0.00 12:20:09 ens3 0.76 0.58 0.17 0.12 0.00 0.00 0.00 0.00 12:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:36 lo 11.93 11.93 6.20 6.20 0.00 0.00 0.00 0.00 12:30:36 ens3 0.88 0.75 0.23 0.98 0.00 0.00 0.00 0.00 12:30:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:36 lo 15.70 15.70 8.47 8.47 0.00 0.00 0.00 0.00 12:40:36 ens3 0.93 0.75 0.21 0.16 0.00 0.00 0.00 0.00 12:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:17 lo 18.38 18.38 8.93 8.93 0.00 0.00 0.00 0.00 12:50:17 ens3 0.68 0.53 0.13 0.11 0.00 0.00 0.00 0.00 12:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:36 lo 23.67 23.67 7.95 7.95 0.00 0.00 0.00 0.00 13:00:36 ens3 0.63 0.33 0.16 0.10 0.00 0.00 0.00 0.00 13:00:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:36 lo 14.34 14.34 7.47 7.47 0.00 0.00 0.00 0.00 13:10:36 ens3 0.77 0.46 0.18 0.13 0.00 0.00 0.00 0.00 13:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:36 lo 16.58 16.58 10.02 10.02 0.00 0.00 0.00 0.00 13:20:36 ens3 0.88 0.54 0.21 0.15 0.00 0.00 0.00 0.00 13:20:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 13.00 13.00 7.67 7.67 0.00 0.00 0.00 0.00 13:30:01 ens3 1.07 0.65 0.29 0.21 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:36 lo 28.00 28.00 11.60 11.60 0.00 0.00 0.00 0.00 13:40:36 ens3 1.22 0.77 0.31 0.22 0.00 0.00 0.00 0.00 13:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.08 20.08 10.02 10.02 0.00 0.00 0.00 0.00 Average: ens3 5.30 3.90 69.62 0.56 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5396) 12/05/25 _x86_64_ (4 CPU) 11:44:58 LINUX RESTART (4 CPU) 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:13 all 50.44 0.00 2.27 4.91 0.10 42.27 12:00:13 0 49.73 0.00 2.20 3.00 0.10 44.96 12:00:13 1 50.68 0.00 2.09 5.89 0.10 41.24 12:00:13 2 51.54 0.00 2.48 4.58 0.10 41.30 12:00:13 3 49.80 0.00 2.33 6.19 0.10 41.58 12:10:36 all 34.71 0.00 1.39 0.08 0.11 63.71 12:10:36 0 34.92 0.00 1.37 0.04 0.11 63.56 12:10:36 1 33.68 0.00 1.47 0.11 0.11 64.63 12:10:36 2 34.79 0.00 1.42 0.13 0.11 63.55 12:10:36 3 35.44 0.00 1.29 0.05 0.11 63.11 12:20:09 all 16.60 0.00 0.76 0.31 0.09 82.24 12:20:09 0 16.38 0.00 0.74 0.16 0.08 82.63 12:20:09 1 17.06 0.00 0.79 0.10 0.09 81.97 12:20:09 2 16.62 0.00 0.79 0.08 0.09 82.43 12:20:09 3 16.33 0.00 0.73 0.91 0.09 81.94 12:30:36 all 21.12 0.00 0.76 0.06 0.09 77.97 12:30:36 0 21.03 0.00 0.86 0.05 0.09 77.96 12:30:36 1 21.03 0.00 0.80 0.03 0.10 78.03 12:30:36 2 20.00 0.00 0.66 0.11 0.09 79.15 12:30:36 3 22.42 0.00 0.71 0.03 0.09 76.75 12:40:36 all 25.17 0.00 0.85 0.06 0.09 73.84 12:40:36 0 26.00 0.00 0.78 0.13 0.09 73.01 12:40:36 1 24.74 0.00 0.82 0.06 0.09 74.29 12:40:36 2 25.63 0.00 0.91 0.03 0.09 73.34 12:40:36 3 24.31 0.00 0.88 0.02 0.09 74.70 12:50:17 all 9.08 0.00 0.56 0.03 0.09 90.24 12:50:17 0 8.61 0.00 0.57 0.06 0.09 90.67 12:50:17 1 9.40 0.00 0.59 0.03 0.09 89.89 12:50:17 2 8.82 0.00 0.51 0.01 0.09 90.58 12:50:17 3 9.50 0.00 0.58 0.01 0.09 89.83 13:00:36 all 7.91 0.00 0.49 0.02 0.09 91.49 13:00:36 0 8.24 0.00 0.46 0.01 0.09 91.20 13:00:36 1 7.48 0.00 0.50 0.01 0.10 91.91 13:00:36 2 8.03 0.00 0.50 0.03 0.10 91.34 13:00:36 3 7.91 0.00 0.48 0.03 0.09 91.50 13:10:36 all 9.14 0.00 0.51 0.02 0.09 90.24 13:10:36 0 8.74 0.00 0.42 0.01 0.09 90.74 13:10:36 1 9.59 0.00 0.50 0.01 0.09 89.81 13:10:36 2 8.98 0.00 0.47 0.04 0.10 90.42 13:10:36 3 9.23 0.00 0.65 0.02 0.10 90.01 13:20:36 all 9.03 0.00 0.41 0.02 0.09 90.44 13:20:36 0 8.79 0.00 0.35 0.06 0.09 90.71 13:20:36 1 9.44 0.00 0.43 0.02 0.09 90.01 13:20:36 2 9.20 0.00 0.43 0.01 0.09 90.26 13:20:36 3 8.70 0.00 0.41 0.01 0.09 90.79 13:30:01 all 12.94 0.00 0.52 0.03 0.09 86.41 13:30:01 0 12.20 0.00 0.55 0.02 0.10 87.12 13:30:01 1 13.37 0.00 0.41 0.02 0.09 86.11 13:30:01 2 12.69 0.00 0.56 0.07 0.09 86.59 13:30:01 3 13.50 0.00 0.57 0.03 0.09 85.82 13:40:36 all 14.10 0.00 0.61 0.03 0.10 85.17 13:40:36 0 13.53 0.00 0.56 0.06 0.09 85.76 13:40:36 1 13.93 0.00 0.64 0.03 0.09 85.31 13:40:36 2 14.33 0.00 0.66 0.03 0.10 84.88 13:40:36 3 14.61 0.00 0.58 0.01 0.09 84.71 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.24 0.00 0.83 0.51 0.09 79.32 Average: 0 19.06 0.00 0.81 0.33 0.09 79.70 Average: 1 19.24 0.00 0.83 0.58 0.09 79.26 Average: 2 19.28 0.00 0.86 0.47 0.10 79.30 Average: 3 19.39 0.00 0.84 0.67 0.09 79.01