---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9695 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 724 10694 3 4570 14922 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:54:f1:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79300sec preferred_lft 79300sec inet6 fe80::f816:3eff:fe54:f142/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:31:41:a1:76:0d 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-9695) 12/05/25 _x86_64_ (4 CPU) 14:07:10 LINUX RESTART (4 CPU) 14:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:00 113.54 5.00 104.69 3.85 865.27 34635.71 25803.14 14:30:01 81.82 22.68 56.20 2.93 343.32 6462.25 6230.06 14:40:13 18.98 1.76 16.33 0.90 28.14 451.39 773.66 14:50:13 7.72 0.02 7.24 0.45 1.01 300.37 666.49 15:00:00 11.31 0.02 10.77 0.52 0.75 579.64 589.86 15:10:07 16.12 0.01 15.37 0.73 0.82 506.58 536.95 15:20:13 7.69 0.01 7.34 0.34 0.32 227.27 643.20 15:30:01 5.57 0.01 5.35 0.21 1.51 156.19 84.16 15:40:13 5.26 0.00 5.09 0.17 0.30 156.53 77.86 15:50:13 5.34 0.00 5.17 0.16 0.13 159.41 41.60 16:00:01 9.27 0.02 8.88 0.38 0.63 580.55 341.30 Average: 25.68 2.69 22.02 0.97 112.65 4004.46 3243.78 14:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:00 4833220 15255740 671120 4.10 232156 9987416 1651876 9.48 1977900 8816168 132944 14:30:01 1997432 5368100 10559172 64.49 260768 3103696 11782484 67.63 2123880 11674016 2084 14:40:13 2480864 5867848 10065196 61.47 263504 3113552 11292400 64.82 2186748 11118112 140 14:50:13 6314036 9724836 6210820 37.93 264700 3136176 6901252 39.61 2194176 7286484 176 15:00:00 8063268 11584464 4352380 26.58 269224 3242120 5063448 29.06 2230156 5524048 100 15:10:07 11680868 15288840 649528 3.97 271388 3326732 1308596 7.51 2236972 1900600 13076 15:20:13 7662892 11289012 4647704 28.39 272020 3344264 5373692 30.84 2238332 5919104 72 15:30:01 6455512 10102600 5833872 35.63 272516 3364736 6533180 37.50 2240440 7105724 212 15:40:13 6166272 9835872 6100140 37.26 273080 3386684 6739716 38.69 2243556 7403968 352 15:50:13 7774576 11467488 4469308 27.30 273912 3409164 5181668 29.74 2245956 5790140 144 16:00:01 7393972 11214484 4722096 28.84 277556 3530684 5364544 30.79 2260260 6161176 212 Average: 6438447 10636299 5298303 32.36 266439 3904111 6108441 35.06 2198034 7154504 13592 14:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:00 lo 1.03 1.03 0.15 0.15 0.00 0.00 0.00 0.00 14:20:00 ens3 163.31 120.40 2220.88 15.52 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 14:30:01 lo 21.73 21.73 17.25 17.25 0.00 0.00 0.00 0.00 14:30:01 ens3 1.95 1.81 0.59 0.50 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:13 lo 43.60 43.60 18.42 18.42 0.00 0.00 0.00 0.00 14:40:13 ens3 1.64 1.49 0.35 1.10 0.00 0.00 0.00 0.00 14:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:13 lo 18.38 18.38 9.31 9.31 0.00 0.00 0.00 0.00 14:50:13 ens3 0.57 0.45 0.12 0.09 0.00 0.00 0.00 0.00 14:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:00 lo 9.78 9.78 4.49 4.49 0.00 0.00 0.00 0.00 15:00:00 ens3 0.74 0.63 0.20 0.17 0.00 0.00 0.00 0.00 15:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:07 lo 17.19 17.19 8.49 8.49 0.00 0.00 0.00 0.00 15:10:07 ens3 0.80 0.68 0.16 0.13 0.00 0.00 0.00 0.00 15:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:13 lo 18.25 18.25 9.16 9.16 0.00 0.00 0.00 0.00 15:20:13 ens3 1.18 0.63 0.29 0.20 0.00 0.00 0.00 0.00 15:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 22.02 22.02 8.70 8.70 0.00 0.00 0.00 0.00 15:30:01 ens3 1.13 0.37 0.33 0.19 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:13 lo 20.99 20.99 10.64 10.64 0.00 0.00 0.00 0.00 15:40:13 ens3 0.88 0.59 0.20 0.15 0.00 0.00 0.00 0.00 15:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:13 lo 15.13 15.13 8.43 8.43 0.00 0.00 0.00 0.00 15:50:13 ens3 0.74 0.52 0.14 0.11 0.00 0.00 0.00 0.00 15:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 23.77 23.77 11.13 11.13 0.00 0.00 0.00 0.00 16:00:01 ens3 1.29 0.92 0.60 0.28 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.32 19.32 9.68 9.68 0.00 0.00 0.00 0.00 Average: ens3 15.76 11.63 201.13 1.67 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-9695) 12/05/25 _x86_64_ (4 CPU) 14:07:10 LINUX RESTART (4 CPU) 14:10:03 CPU %user %nice %system %iowait %steal %idle 14:20:00 all 29.85 0.00 2.15 1.63 0.06 66.30 14:20:00 0 28.14 0.00 2.00 1.50 0.06 68.30 14:20:00 1 29.56 0.00 1.99 1.40 0.06 66.99 14:20:00 2 30.74 0.00 2.28 1.86 0.07 65.05 14:20:00 3 30.98 0.00 2.35 1.76 0.07 64.85 14:30:01 all 56.42 0.00 2.36 0.17 0.10 40.95 14:30:01 0 56.66 0.00 2.14 0.22 0.09 40.90 14:30:01 1 56.75 0.00 2.28 0.09 0.10 40.78 14:30:01 2 55.91 0.00 2.39 0.22 0.11 41.37 14:30:01 3 56.37 0.00 2.62 0.16 0.09 40.76 14:40:13 all 37.76 0.00 1.60 1.94 0.10 58.59 14:40:13 0 37.41 0.00 1.50 2.22 0.10 58.76 14:40:13 1 38.01 0.00 1.69 2.79 0.11 57.41 14:40:13 2 37.31 0.00 1.62 1.52 0.11 59.44 14:40:13 3 38.33 0.00 1.57 1.24 0.11 58.76 14:50:13 all 16.35 0.00 0.77 0.08 0.10 82.71 14:50:13 0 16.10 0.00 0.82 0.05 0.09 82.94 14:50:13 1 16.71 0.00 0.71 0.02 0.10 82.47 14:50:13 2 16.70 0.00 0.80 0.17 0.10 82.23 14:50:13 3 15.89 0.00 0.75 0.07 0.10 83.19 15:00:00 all 14.82 0.00 0.61 0.04 0.10 84.43 15:00:00 0 14.62 0.00 0.59 0.02 0.09 84.68 15:00:00 1 14.67 0.00 0.62 0.06 0.09 84.56 15:00:00 2 16.21 0.00 0.61 0.02 0.10 83.07 15:00:00 3 13.77 0.00 0.64 0.08 0.10 85.42 15:10:07 all 24.23 0.00 0.89 0.17 0.09 74.62 15:10:07 0 24.11 0.00 0.87 0.06 0.09 74.87 15:10:07 1 24.64 0.00 0.94 0.06 0.09 74.27 15:10:07 2 23.54 0.00 0.97 0.42 0.09 74.98 15:10:07 3 24.63 0.00 0.80 0.13 0.08 74.36 15:20:13 all 12.76 0.00 0.54 0.03 0.09 86.57 15:20:13 0 12.81 0.00 0.52 0.01 0.09 86.56 15:20:13 1 12.92 0.00 0.57 0.04 0.09 86.38 15:20:13 2 12.56 0.00 0.64 0.03 0.10 86.68 15:20:13 3 12.76 0.00 0.44 0.04 0.10 86.66 15:30:01 all 9.07 0.00 0.43 0.03 0.09 90.38 15:30:01 0 9.04 0.00 0.39 0.01 0.09 90.48 15:30:01 1 9.25 0.00 0.43 0.01 0.10 90.21 15:30:01 2 8.66 0.00 0.37 0.02 0.09 90.85 15:30:01 3 9.33 0.00 0.53 0.07 0.09 89.98 15:40:13 all 10.83 0.00 0.61 0.02 0.10 88.44 15:40:13 0 10.86 0.00 0.50 0.02 0.09 88.52 15:40:13 1 11.00 0.00 0.60 0.01 0.11 88.28 15:40:13 2 10.57 0.00 0.71 0.02 0.10 88.60 15:40:13 3 10.90 0.00 0.60 0.03 0.10 88.37 15:50:13 all 7.71 0.00 0.46 0.03 0.09 91.71 15:50:13 0 7.76 0.00 0.47 0.01 0.09 91.68 15:50:13 1 7.62 0.00 0.39 0.04 0.10 91.85 15:50:13 2 7.95 0.00 0.44 0.03 0.10 91.48 15:50:13 3 7.49 0.00 0.54 0.03 0.09 91.84 16:00:01 all 14.53 0.00 0.70 0.04 0.09 84.64 16:00:01 0 14.91 0.00 0.69 0.05 0.09 84.26 16:00:01 1 14.65 0.00 0.75 0.06 0.09 84.45 16:00:01 2 14.30 0.00 0.78 0.02 0.09 84.81 16:00:01 3 14.26 0.00 0.61 0.02 0.09 85.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.35 0.00 1.01 0.38 0.09 77.17 Average: 0 21.17 0.00 0.95 0.38 0.09 77.40 Average: 1 21.48 0.00 1.00 0.42 0.09 77.01 Average: 2 21.35 0.00 1.06 0.40 0.10 77.10 Average: 3 21.38 0.00 1.04 0.33 0.09 77.15