---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3650 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: 5600.00 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 12G 67G 15% / 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 657 9427 4 5903 14989 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:71:aa:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.101/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78845sec preferred_lft 78845sec inet6 fe80::f816:3eff:fe71:aa69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:0c:5a:2d:58:fe 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::e40c:5aff:fe2d:58fe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-3650) 12/04/25 _x86_64_ (4 CPU) 12:01:47 LINUX RESTART (4 CPU) 12:10:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:22 1.34 0.01 1.32 0.01 0.05 17.44 416.43 12:30:22 1.20 0.00 1.20 0.00 0.00 14.27 0.00 12:40:22 1.22 0.00 1.22 0.00 0.00 14.47 0.00 12:50:22 1.24 0.00 1.24 0.00 0.00 14.75 0.00 13:00:22 1.33 0.00 1.33 0.00 0.00 15.35 0.00 13:10:22 1.32 0.00 1.32 0.00 0.00 15.09 0.00 13:20:22 1.32 0.00 1.32 0.00 0.00 15.15 0.00 13:30:22 1.31 0.00 1.31 0.00 0.00 15.03 0.00 13:40:22 8.68 1.33 7.00 0.36 96.37 1250.73 2304.45 13:50:22 21.72 2.80 17.72 1.20 155.51 3561.29 2539.16 14:00:03 25.38 0.85 21.38 3.15 26.42 3365.80 3626.56 Average: 5.95 0.45 5.08 0.42 25.30 747.08 799.88 12:10:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:22 13575044 15482424 533168 3.26 59192 2073012 1146032 6.58 266452 2269488 168 12:30:22 13575044 15482764 532784 3.25 59544 2073032 1146112 6.58 266808 2271048 68 12:40:22 13574804 15483032 532556 3.25 59928 2073164 1146096 6.58 267192 2271956 8 12:50:22 13574804 15483428 532104 3.25 60296 2073176 1146096 6.58 267552 2272748 56 13:00:22 13576052 15485216 530272 3.24 60688 2073316 1146240 6.58 267944 2279668 8 13:10:22 13575156 15484728 530740 3.24 61072 2073324 1146160 6.58 268344 2279608 4 13:20:22 13573876 15483928 531564 3.25 61428 2073464 1146160 6.58 268684 2279816 8 13:30:22 13573212 15483652 531896 3.25 61804 2073468 1146336 6.58 269068 2279784 16 13:40:22 13049984 15373584 614388 3.75 95356 2429600 1207508 6.93 384692 2654508 110248 13:50:22 10663640 13945976 2014052 12.30 136528 3280516 2231012 12.81 631076 4692628 35964 14:00:03 10927508 15441964 509752 3.11 170476 4386444 1002640 5.76 967280 3995116 393916 Average: 13021739 15330063 672116 4.11 80574 2425683 1237308 7.10 375008 2686033 49133 12:10:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:22 ens3 0.31 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:22 ens3 0.31 0.09 0.07 0.04 0.00 0.00 0.00 0.00 12:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:22 ens3 0.39 0.11 0.09 0.05 0.00 0.00 0.00 0.00 12:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:22 ens3 0.27 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:22 ens3 0.80 0.57 0.10 0.49 0.00 0.00 0.00 0.00 13:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:22 ens3 0.27 0.08 0.05 0.02 0.00 0.00 0.00 0.00 13:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:22 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:22 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 13:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:22 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 13:40:22 ens3 34.65 23.72 208.51 4.77 0.00 0.00 0.00 0.00 13:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:22 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:50:22 ens3 65.12 54.29 511.34 12.73 0.00 0.00 0.00 0.00 13:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 lo 1320.66 1320.66 1257.68 1257.68 0.00 0.00 0.00 0.00 14:00:03 ens3 59.10 48.05 412.46 10.73 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 116.86 116.86 111.11 111.11 0.00 0.00 0.00 0.00 Average: ens3 14.57 11.47 102.11 2.61 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-4g-3650) 12/04/25 _x86_64_ (4 CPU) 12:01:47 LINUX RESTART (4 CPU) 12:10:22 CPU %user %nice %system %iowait %steal %idle 12:20:22 all 0.03 0.00 0.03 0.01 0.01 99.92 12:20:22 0 0.03 0.00 0.01 0.01 0.01 99.95 12:20:22 1 0.04 0.00 0.03 0.00 0.02 99.91 12:20:22 2 0.04 0.00 0.05 0.03 0.02 99.86 12:20:22 3 0.03 0.00 0.01 0.00 0.01 99.95 12:30:22 all 0.21 0.00 0.03 0.01 0.01 99.74 12:30:22 0 0.03 0.00 0.03 0.00 0.02 99.92 12:30:22 1 0.73 0.00 0.03 0.00 0.02 99.22 12:30:22 2 0.04 0.00 0.04 0.03 0.01 99.88 12:30:22 3 0.02 0.00 0.02 0.01 0.01 99.95 12:40:22 all 0.03 0.00 0.03 0.01 0.01 99.92 12:40:22 0 0.03 0.00 0.02 0.01 0.01 99.93 12:40:22 1 0.04 0.00 0.03 0.00 0.02 99.90 12:40:22 2 0.03 0.00 0.05 0.02 0.02 99.88 12:40:22 3 0.02 0.00 0.02 0.00 0.01 99.95 12:50:22 all 0.12 0.00 0.03 0.01 0.01 99.83 12:50:22 0 0.02 0.00 0.01 0.01 0.01 99.96 12:50:22 1 0.03 0.00 0.05 0.02 0.03 99.88 12:50:22 2 0.03 0.00 0.03 0.01 0.01 99.92 12:50:22 3 0.40 0.00 0.03 0.00 0.01 99.56 13:00:22 all 0.09 0.00 0.03 0.02 0.01 99.84 13:00:22 0 0.10 0.00 0.03 0.00 0.01 99.86 13:00:22 1 0.04 0.00 0.02 0.04 0.01 99.89 13:00:22 2 0.21 0.00 0.02 0.03 0.01 99.73 13:00:22 3 0.03 0.00 0.04 0.00 0.02 99.90 13:10:22 all 0.21 0.00 0.03 0.01 0.01 99.74 13:10:22 0 0.03 0.00 0.02 0.03 0.01 99.91 13:10:22 1 0.75 0.00 0.03 0.00 0.02 99.21 13:10:22 2 0.02 0.00 0.02 0.00 0.01 99.94 13:10:22 3 0.03 0.00 0.03 0.00 0.02 99.92 13:20:22 all 0.33 0.00 0.03 0.01 0.01 99.62 13:20:22 0 0.85 0.00 0.03 0.03 0.02 99.07 13:20:22 1 0.40 0.00 0.04 0.00 0.01 99.54 13:20:22 2 0.03 0.00 0.03 0.00 0.01 99.93 13:20:22 3 0.03 0.00 0.02 0.00 0.01 99.94 13:30:22 all 0.15 0.00 0.03 0.87 0.02 98.94 13:30:22 0 0.02 0.00 0.02 0.18 0.01 99.78 13:30:22 1 0.02 0.00 0.03 0.01 0.02 99.93 13:30:22 2 0.03 0.00 0.04 3.20 0.02 96.72 13:30:22 3 0.54 0.00 0.03 0.10 0.02 99.32 13:40:22 all 1.96 0.00 0.22 3.52 0.02 94.29 13:40:22 0 1.00 0.00 0.19 9.57 0.02 89.22 13:40:22 1 2.73 0.00 0.25 1.07 0.02 95.93 13:40:22 2 1.35 0.00 0.15 0.94 0.01 97.55 13:40:22 3 2.75 0.00 0.28 2.50 0.02 94.45 13:50:22 all 63.40 0.00 1.99 3.54 0.14 30.93 13:50:22 0 63.20 0.00 1.95 2.38 0.13 32.34 13:50:22 1 62.64 0.00 1.87 3.62 0.14 31.73 13:50:22 2 64.90 0.00 2.23 2.23 0.14 30.51 13:50:22 3 62.87 0.00 1.92 5.93 0.14 29.14 14:00:03 all 67.96 0.00 2.71 0.85 0.14 28.34 14:00:03 0 65.81 0.00 2.25 0.97 0.14 30.84 14:00:03 1 68.93 0.00 2.84 0.73 0.14 27.36 14:00:03 2 68.18 0.00 2.63 0.50 0.14 28.56 14:00:03 3 68.94 0.00 3.10 1.20 0.15 26.60 Average: CPU %user %nice %system %iowait %steal %idle Average: all 12.04 0.00 0.46 0.80 0.04 86.66 Average: 0 11.75 0.00 0.41 1.20 0.03 86.61 Average: 1 12.20 0.00 0.47 0.50 0.04 86.79 Average: 2 12.07 0.00 0.47 0.64 0.04 86.79 Average: 3 12.13 0.00 0.49 0.88 0.04 86.45