---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2230 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 12G 66G 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 633 9235 4 6120 15013 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:4b:5c:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78260sec preferred_lft 78260sec inet6 fe80::f816:3eff:fe4b:5cef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:09:ef:81:60:ad 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-4g-2230) 10/26/25 _x86_64_ (4 CPU) 07:59:30 LINUX RESTART (4 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:05 37.82 3.53 32.98 1.31 1019.86 3232.63 14608.95 08:20:20 1.65 0.01 1.65 0.00 0.05 18.54 0.42 08:30:20 1.49 0.00 1.47 0.01 0.00 16.58 0.12 08:40:34 1.46 0.00 1.45 0.02 0.00 16.38 0.13 08:50:34 1.56 0.00 1.55 0.01 0.00 17.52 0.08 09:00:34 12.15 0.00 1.62 10.53 0.15 17.96 241068.43 09:10:34 1.65 0.00 1.65 0.00 0.00 17.89 0.01 09:20:19 1.65 0.00 1.65 0.00 0.00 17.95 0.00 09:30:20 1.57 0.00 1.57 0.00 0.00 17.13 0.00 09:40:20 1.58 0.00 1.58 0.00 0.00 17.47 0.00 09:50:20 1.37 0.01 1.36 0.00 0.07 33.58 27.32 10:00:20 1.37 0.00 1.37 0.00 0.00 15.34 0.00 10:10:20 25.51 2.84 20.70 1.98 158.08 8138.64 10932.40 Average: 7.00 0.49 5.44 1.06 91.08 890.41 20468.16 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:05 12875792 15548804 433036 2.64 92100 2777784 976976 5.61 539760 2634196 160 08:20:20 12875440 15549200 432664 2.64 92712 2777912 976992 5.61 540376 2633744 32 08:30:20 12875144 15549476 432392 2.64 93292 2777916 976992 5.61 540928 2634532 36 08:40:34 12874992 15549824 432072 2.64 93780 2777920 976992 5.61 541416 2636908 28 08:50:34 12874440 15549816 432100 2.64 94288 2777940 977120 5.61 541952 2637792 8 09:00:34 12869240 15550104 431560 2.64 94976 2782720 977120 5.61 547328 2638648 8 09:10:34 12869596 15551132 430500 2.63 95508 2782864 977120 5.61 547860 2640204 128 09:20:19 12867492 15549540 432128 2.64 95992 2782868 977120 5.61 548364 2642008 72 09:30:20 12866260 15548816 432796 2.64 96496 2782876 977120 5.61 548860 2642836 12 09:40:20 12864752 15547952 433692 2.65 96952 2783076 977184 5.61 549300 2644476 20 09:50:20 12812336 15496004 485684 2.97 97244 2783232 994340 5.71 549724 2693024 8 10:00:20 12811832 15495816 485828 2.97 97548 2783240 994340 5.71 550024 2693328 16 10:10:20 7988732 13026288 2927860 17.88 139968 4990760 3080984 17.68 1393692 6551996 2308 Average: 12486619 15347136 632486 3.86 98527 2950854 1141569 6.55 610737 2947976 218 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:05 lo 0.24 0.24 0.04 0.04 0.00 0.00 0.00 0.00 08:10:05 ens3 60.51 41.05 384.52 7.92 0.00 0.00 0.00 0.00 08:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:20 ens3 0.42 0.08 0.07 0.02 0.00 0.00 0.00 0.00 08:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:20 ens3 0.52 0.08 0.08 0.02 0.00 0.00 0.00 0.00 08:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:34 ens3 0.66 0.15 0.15 0.08 0.00 0.00 0.00 0.00 08:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:34 ens3 0.29 0.09 0.05 0.02 0.00 0.00 0.00 0.00 08:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:34 ens3 0.31 0.09 0.05 0.02 0.00 0.00 0.00 0.00 09:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:34 ens3 0.29 0.09 0.07 0.04 0.00 0.00 0.00 0.00 09:10:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:19 ens3 0.43 0.16 0.11 0.06 0.00 0.00 0.00 0.00 09:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:20 ens3 0.29 0.09 0.05 0.02 0.00 0.00 0.00 0.00 09:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:20 ens3 0.42 0.13 0.10 0.06 0.00 0.00 0.00 0.00 09:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:20 ens3 3.96 2.39 10.21 0.91 0.00 0.00 0.00 0.00 09:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:20 ens3 0.72 0.11 0.13 0.04 0.00 0.00 0.00 0.00 10:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:20 lo 757.68 757.68 721.09 721.09 0.00 0.00 0.00 0.00 10:10:20 ens3 105.93 83.21 951.98 16.45 0.00 0.00 0.00 0.00 10:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 58.23 58.23 55.33 55.33 0.00 0.00 0.00 0.00 Average: ens3 13.45 9.83 103.64 1.97 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-4g-2230) 10/26/25 _x86_64_ (4 CPU) 07:59:30 LINUX RESTART (4 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:05 all 3.08 0.00 0.55 0.37 0.02 95.97 08:10:05 0 3.48 0.00 0.62 0.75 0.02 95.14 08:10:05 1 4.09 0.00 0.61 0.40 0.03 94.86 08:10:05 2 3.13 0.00 0.49 0.15 0.02 96.20 08:10:05 3 1.62 0.00 0.50 0.19 0.01 97.68 08:20:20 all 0.02 0.00 0.02 0.01 0.01 99.94 08:20:20 0 0.02 0.00 0.01 0.02 0.01 99.94 08:20:20 1 0.02 0.00 0.03 0.01 0.03 99.91 08:20:20 2 0.02 0.00 0.02 0.00 0.01 99.94 08:20:20 3 0.01 0.00 0.01 0.00 0.00 99.97 08:30:20 all 0.02 0.00 0.02 0.01 0.02 99.94 08:30:20 0 0.01 0.00 0.02 0.01 0.01 99.95 08:30:20 1 0.04 0.00 0.02 0.00 0.02 99.93 08:30:20 2 0.02 0.00 0.03 0.00 0.02 99.93 08:30:20 3 0.01 0.00 0.02 0.02 0.01 99.93 08:40:34 all 0.13 0.00 0.02 0.01 0.02 99.83 08:40:34 0 0.02 0.00 0.02 0.01 0.01 99.95 08:40:34 1 0.02 0.00 0.02 0.00 0.01 99.95 08:40:34 2 0.02 0.00 0.02 0.00 0.02 99.94 08:40:34 3 0.45 0.00 0.02 0.02 0.02 99.50 08:50:34 all 0.04 0.00 0.02 0.01 0.02 99.92 08:50:34 0 0.02 0.00 0.02 0.01 0.01 99.95 08:50:34 1 0.02 0.00 0.02 0.01 0.01 99.94 08:50:34 2 0.02 0.00 0.03 0.01 0.03 99.91 08:50:34 3 0.10 0.00 0.01 0.02 0.01 99.86 09:00:34 all 0.23 0.00 0.03 0.03 0.01 99.70 09:00:34 0 0.02 0.00 0.04 0.08 0.01 99.85 09:00:34 1 0.03 0.00 0.02 0.01 0.01 99.93 09:00:34 2 0.01 0.00 0.02 0.00 0.02 99.95 09:00:34 3 0.87 0.00 0.04 0.01 0.02 99.05 09:10:34 all 0.04 0.00 0.02 0.01 0.01 99.91 09:10:34 0 0.02 0.00 0.02 0.00 0.01 99.95 09:10:34 1 0.02 0.00 0.03 0.00 0.02 99.93 09:10:34 2 0.02 0.00 0.02 0.00 0.01 99.95 09:10:34 3 0.12 0.00 0.02 0.02 0.01 99.82 09:20:19 all 0.12 0.00 0.02 0.01 0.01 99.84 09:20:19 0 0.01 0.00 0.01 0.01 0.01 99.96 09:20:19 1 0.01 0.00 0.02 0.00 0.01 99.96 09:20:19 2 0.04 0.00 0.02 0.01 0.02 99.92 09:20:19 3 0.41 0.00 0.04 0.01 0.03 99.51 09:30:20 all 0.10 0.00 0.02 0.01 0.01 99.86 09:30:20 0 0.01 0.00 0.01 0.01 0.01 99.97 09:30:20 1 0.02 0.00 0.02 0.00 0.01 99.94 09:30:20 2 0.01 0.00 0.02 0.02 0.01 99.94 09:30:20 3 0.34 0.00 0.04 0.00 0.03 99.59 09:40:20 all 0.30 0.00 0.02 0.01 0.01 99.66 09:40:20 0 0.02 0.00 0.04 0.00 0.02 99.93 09:40:20 1 0.03 0.00 0.01 0.00 0.01 99.94 09:40:20 2 1.11 0.00 0.03 0.00 0.01 98.84 09:40:20 3 0.02 0.00 0.02 0.02 0.01 99.93 09:50:20 all 0.06 0.00 0.03 0.01 0.01 99.89 09:50:20 0 0.10 0.00 0.02 0.01 0.01 99.86 09:50:20 1 0.08 0.00 0.03 0.01 0.02 99.87 09:50:20 2 0.04 0.00 0.04 0.00 0.02 99.91 09:50:20 3 0.02 0.00 0.03 0.03 0.01 99.91 09:50:20 CPU %user %nice %system %iowait %steal %idle 10:00:20 all 0.20 0.00 0.02 0.01 0.01 99.76 10:00:20 0 0.01 0.00 0.01 0.01 0.01 99.97 10:00:20 1 0.02 0.00 0.03 0.00 0.03 99.92 10:00:20 2 0.75 0.00 0.01 0.00 0.01 99.23 10:00:20 3 0.02 0.00 0.02 0.02 0.01 99.94 10:10:20 all 44.27 0.00 1.77 0.15 0.07 53.73 10:10:20 0 43.25 0.00 1.70 0.08 0.07 54.90 10:10:20 1 44.56 0.00 1.86 0.08 0.08 53.43 10:10:20 2 44.33 0.00 1.88 0.32 0.07 53.40 10:10:20 3 44.96 0.00 1.66 0.14 0.07 53.17 Average: all 3.72 0.00 0.20 0.05 0.02 96.01 Average: 0 3.60 0.00 0.19 0.08 0.01 96.12 Average: 1 3.75 0.00 0.21 0.04 0.02 95.98 Average: 2 3.79 0.00 0.20 0.04 0.02 95.95 Average: 3 3.75 0.00 0.19 0.04 0.02 96.00