---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4873 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: 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 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 639 9184 4 6164 15006 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:7b:16:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.197/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78950sec preferred_lft 78950sec inet6 fe80::f816:3eff:fe7b:16d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:1a:59:ce:31:8b 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-4873) 10/18/25 _x86_64_ (4 CPU) 17:29:22 LINUX RESTART (4 CPU) 17:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:01 38.87 2.42 34.98 1.48 771.56 3179.04 17982.22 17:50:24 1.64 0.00 1.63 0.00 0.04 18.60 62.10 18:00:03 1.23 0.00 1.23 0.00 0.00 13.87 0.00 18:10:19 1.26 0.00 1.26 0.00 0.00 14.28 0.00 18:20:09 1.44 0.00 1.43 0.00 0.01 15.79 0.00 18:30:03 1.59 0.00 1.59 0.00 0.00 17.48 0.00 18:40:01 12.29 0.00 1.65 10.64 0.15 18.05 241833.22 18:50:24 1.65 0.00 1.65 0.00 0.00 18.22 0.00 19:00:08 1.66 0.00 1.66 0.00 0.00 18.08 0.00 19:10:01 1.59 0.00 1.59 0.00 0.00 17.42 0.00 19:20:06 9.24 2.76 6.06 0.41 147.64 2278.49 1484.70 19:30:03 5.53 0.18 5.01 0.33 5.74 2705.82 1354.57 Average: 6.50 0.45 4.98 1.07 77.25 693.59 21797.36 17:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:01 12758828 15534512 442720 2.70 99520 2868960 971368 5.58 578600 2709464 8 17:50:24 12755648 15531860 445384 2.72 100064 2868948 971560 5.58 579136 2712704 172 18:00:03 12754008 15530664 446544 2.73 100352 2869080 971592 5.58 579440 2714240 204 18:10:19 12752904 15530028 447220 2.73 100680 2869216 971560 5.58 579760 2715816 48 18:20:09 12752520 15530036 447236 2.73 101060 2869228 971624 5.58 580144 2717160 40 18:30:03 12750760 15528920 448408 2.74 101580 2869364 971740 5.58 580656 2720492 48 18:40:01 12744712 15528292 448908 2.74 102296 2874068 971756 5.58 586072 2721552 244 18:50:24 12743452 15527536 449704 2.75 102768 2874076 971820 5.58 586564 2722804 12 19:00:08 12742032 15526656 450636 2.75 103168 2874216 971820 5.58 586964 2723680 28 19:10:01 12738116 15523192 454032 2.77 103620 2874220 971820 5.58 587400 2725760 204 19:20:06 9301488 12789612 3170652 19.37 130564 3504916 3430544 19.69 849188 5851916 7680 19:30:03 6552512 10831248 5124720 31.30 142960 4245824 5199524 29.85 1155516 8231880 260 Average: 11945582 14909380 1064680 6.50 107386 3038510 1528894 8.78 652453 3438956 746 17:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:01 lo 0.31 0.31 0.04 0.04 0.00 0.00 0.00 0.00 17:40:01 ens3 40.89 26.98 439.98 6.62 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:24 ens3 0.28 0.13 0.10 0.06 0.00 0.00 0.00 0.00 17:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:00:03 ens3 0.23 0.12 0.08 0.04 0.00 0.00 0.00 0.00 18:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:10:19 ens3 0.26 0.15 0.09 0.06 0.00 0.00 0.00 0.00 18:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:20:09 ens3 0.22 0.12 0.08 0.04 0.00 0.00 0.00 0.00 18:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:30:03 ens3 0.42 0.18 0.16 0.10 0.00 0.00 0.00 0.00 18:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 0.30 0.12 0.08 0.04 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:24 ens3 0.26 0.13 0.08 0.04 0.00 0.00 0.00 0.00 18:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:08 ens3 0.15 0.08 0.04 0.02 0.00 0.00 0.00 0.00 19:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:01 ens3 0.24 0.15 0.10 0.06 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:06 lo 8.53 8.53 1.29 1.29 0.00 0.00 0.00 0.00 19:20:06 ens3 87.25 71.43 542.54 56.99 0.00 0.00 0.00 0.00 19:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:03 lo 66.44 66.44 2030.36 2030.36 0.00 0.00 0.00 0.00 19:30:03 ens3 40.91 39.11 30.97 434.18 0.00 0.00 0.00 0.00 19:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.32 6.32 168.40 168.40 0.00 0.00 0.00 0.00 Average: ens3 14.33 11.59 84.94 41.37 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-4873) 10/18/25 _x86_64_ (4 CPU) 17:29:22 LINUX RESTART (4 CPU) 17:30:00 CPU %user %nice %system %iowait %steal %idle 17:40:01 all 2.86 0.00 0.58 1.03 0.02 95.51 17:40:01 0 2.35 0.00 0.52 1.08 0.03 96.02 17:40:01 1 2.85 0.00 0.56 0.46 0.02 96.11 17:40:01 2 1.70 0.00 0.52 1.97 0.02 95.79 17:40:01 3 4.54 0.00 0.71 0.61 0.02 94.12 17:50:24 all 0.11 0.00 0.03 0.01 0.01 99.85 17:50:24 0 0.01 0.00 0.02 0.00 0.01 99.96 17:50:24 1 0.20 0.00 0.03 0.01 0.01 99.75 17:50:24 2 0.14 0.00 0.03 0.00 0.01 99.83 17:50:24 3 0.08 0.00 0.03 0.02 0.01 99.86 18:00:03 all 0.06 0.00 0.02 0.01 0.01 99.89 18:00:03 0 0.01 0.00 0.02 0.00 0.01 99.96 18:00:03 1 0.20 0.00 0.03 0.00 0.03 99.74 18:00:03 2 0.02 0.00 0.02 0.00 0.01 99.95 18:00:03 3 0.02 0.00 0.02 0.03 0.01 99.93 18:10:19 all 0.07 0.00 0.02 0.01 0.01 99.88 18:10:19 0 0.01 0.00 0.01 0.00 0.01 99.95 18:10:19 1 0.24 0.00 0.02 0.00 0.02 99.71 18:10:19 2 0.02 0.00 0.03 0.01 0.02 99.92 18:10:19 3 0.02 0.00 0.02 0.00 0.01 99.95 18:20:09 all 0.14 0.00 0.03 0.01 0.01 99.81 18:20:09 0 0.02 0.00 0.03 0.01 0.02 99.94 18:20:09 1 0.25 0.00 0.02 0.00 0.02 99.71 18:20:09 2 0.28 0.00 0.05 0.01 0.02 99.63 18:20:09 3 0.02 0.00 0.02 0.00 0.01 99.95 18:30:03 all 0.18 0.00 0.02 0.01 0.01 99.78 18:30:03 0 0.01 0.00 0.01 0.01 0.01 99.96 18:30:03 1 0.09 0.00 0.02 0.00 0.01 99.87 18:30:03 2 0.07 0.00 0.02 0.01 0.02 99.88 18:30:03 3 0.56 0.00 0.03 0.00 0.02 99.40 18:40:01 all 0.15 0.00 0.03 0.03 0.01 99.78 18:40:01 0 0.06 0.00 0.03 0.00 0.02 99.88 18:40:01 1 0.24 0.00 0.03 0.00 0.02 99.72 18:40:01 2 0.28 0.00 0.02 0.01 0.01 99.68 18:40:01 3 0.04 0.00 0.04 0.08 0.01 99.83 18:50:24 all 0.04 0.00 0.03 0.01 0.01 99.92 18:50:24 0 0.08 0.00 0.03 0.00 0.02 99.87 18:50:24 1 0.01 0.00 0.02 0.00 0.01 99.96 18:50:24 2 0.02 0.00 0.03 0.00 0.01 99.93 18:50:24 3 0.04 0.00 0.03 0.01 0.01 99.91 19:00:08 all 0.05 0.00 0.02 0.01 0.01 99.91 19:00:08 0 0.14 0.00 0.02 0.00 0.02 99.83 19:00:08 1 0.02 0.00 0.02 0.00 0.01 99.95 19:00:08 2 0.04 0.00 0.04 0.00 0.02 99.90 19:00:08 3 0.01 0.00 0.02 0.02 0.01 99.94 19:10:01 all 0.06 0.00 0.02 0.01 0.02 99.89 19:10:01 0 0.19 0.00 0.02 0.00 0.01 99.77 19:10:01 1 0.02 0.00 0.03 0.00 0.02 99.93 19:10:01 2 0.02 0.00 0.03 0.00 0.02 99.93 19:10:01 3 0.02 0.00 0.02 0.02 0.01 99.94 19:20:06 all 47.31 0.00 1.34 0.10 0.07 51.17 19:20:06 0 46.31 0.00 1.20 0.11 0.07 52.31 19:20:06 1 46.96 0.00 1.39 0.07 0.08 51.50 19:20:06 2 48.19 0.00 1.44 0.14 0.07 50.16 19:20:06 3 47.79 0.00 1.34 0.09 0.07 50.70 19:20:06 CPU %user %nice %system %iowait %steal %idle 19:30:03 all 46.02 0.00 1.48 0.14 0.09 52.27 19:30:03 0 46.15 0.00 1.54 0.10 0.09 52.13 19:30:03 1 47.27 0.00 1.64 0.18 0.09 50.82 19:30:03 2 44.97 0.00 1.30 0.19 0.08 53.46 19:30:03 3 45.70 0.00 1.46 0.07 0.09 52.67 Average: all 8.09 0.00 0.30 0.11 0.03 91.47 Average: 0 7.95 0.00 0.29 0.11 0.03 91.63 Average: 1 8.20 0.00 0.32 0.06 0.03 91.39 Average: 2 7.98 0.00 0.29 0.19 0.03 91.50 Average: 3 8.23 0.00 0.31 0.08 0.02 91.35