---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2049 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 9.0G 69G 12% / 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 576 12046 4 3366 15070 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:92:85:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.90/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75495sec preferred_lft 75495sec inet6 fe80::f816:3eff:fe92:85c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:8d:8d:7b:80:4a 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-2049) 10/25/25 _x86_64_ (4 CPU) 18:23:31 LINUX RESTART (4 CPU) 18:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 7.26 0.31 6.13 0.82 14.38 1185.55 10403.00 18:50:14 12.02 0.00 1.55 10.47 0.14 18.82 234275.27 19:00:04 1.30 0.00 1.28 0.01 0.00 15.35 0.11 19:10:01 1.40 0.00 1.38 0.02 0.00 16.78 0.15 19:20:00 1.39 0.00 1.37 0.02 0.01 16.93 0.13 19:30:14 1.52 0.00 1.52 0.01 0.00 18.07 0.05 19:40:00 1.38 0.00 1.38 0.00 0.00 15.97 0.00 19:50:14 2.18 0.00 2.18 0.00 0.00 25.06 0.00 20:00:14 2.27 0.00 2.27 0.00 0.00 26.21 0.00 20:10:00 2.30 0.00 2.30 0.00 0.00 26.24 0.00 20:20:14 1.70 0.00 1.70 0.00 0.00 19.14 0.00 20:30:05 1.95 0.00 1.95 0.00 0.00 21.86 0.00 20:40:01 2.15 0.00 2.15 0.00 0.00 24.35 0.00 20:50:14 1.73 0.00 1.73 0.00 0.00 19.20 0.00 21:00:14 1.58 0.00 1.58 0.00 0.00 17.68 0.00 21:10:01 2.25 0.00 2.25 0.00 0.00 25.77 0.00 21:20:07 2.04 0.00 2.04 0.00 0.00 23.19 0.00 Average: 2.74 0.02 2.04 0.68 0.85 88.81 14685.53 18:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 10671300 13742460 2220300 13.56 112408 3118580 2570400 14.75 697124 4657548 16 18:50:14 10666764 13743408 2219308 13.55 113096 3123296 2570516 14.75 702532 4657468 68 19:00:04 10665756 13742884 2219908 13.56 113400 3123432 2570580 14.76 702844 4657704 192 19:10:01 10663992 13741548 2221272 13.57 113784 3123444 2570596 14.76 703232 4657924 264 19:20:00 10661476 13739344 2223392 13.58 114080 3123452 2570660 14.76 703512 4657984 64 19:30:14 10659712 13738100 2224684 13.59 114432 3123592 2570644 14.76 703852 4658156 28 19:40:00 10657696 13736412 2226396 13.60 114720 3123596 2570788 14.76 704164 4659124 16 19:50:14 10656720 13736244 2226504 13.60 115364 3123736 2570772 14.76 704796 4659304 32 20:00:14 10652940 13733336 2229372 13.62 116052 3123868 2570772 14.76 705488 4659476 32 20:10:00 10651932 13733000 2229708 13.62 116736 3123880 2570852 14.76 706160 4659636 20 20:20:14 10650700 13732060 2230680 13.62 117084 3123892 2570900 14.76 706524 4659908 32 20:30:05 10649444 13731492 2231236 13.63 117612 3124028 2570836 14.76 707056 4659988 220 20:40:01 10648688 13731508 2231224 13.63 118352 3124040 2570852 14.76 707796 4660000 64 20:50:14 10645440 13728920 2233824 13.64 118792 3124172 2568948 14.75 708232 4658528 40 21:00:14 10644688 13728528 2234220 13.65 119120 3124184 2568932 14.75 708556 4658540 52 21:10:01 10644184 13728956 2233764 13.64 120004 3124192 2568948 14.75 709448 4658692 220 21:20:07 10643428 13728948 2233720 13.64 120616 3124332 2577124 14.79 710036 4658736 56 Average: 10654992 13735126 2227618 13.61 116215 3123513 2570772 14.76 705374 4658748 83 18:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:40:01 ens3 6.00 4.55 14.09 1.51 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 18:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:14 ens3 0.24 0.11 0.07 0.04 0.00 0.00 0.00 0.00 18:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:04 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 19:00:04 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 0.23 0.09 0.07 0.04 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 19:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:00 ens3 0.15 0.08 0.04 0.02 0.00 0.00 0.00 0.00 19:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:14 ens3 0.22 0.10 0.07 0.04 0.00 0.00 0.00 0.00 19:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:00 ens3 0.59 0.43 0.12 0.40 0.00 0.00 0.00 0.00 19:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:50:14 ens3 0.34 0.13 0.10 0.06 0.00 0.00 0.00 0.00 19:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:14 ens3 0.22 0.10 0.07 0.04 0.00 0.00 0.00 0.00 20:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:00 ens3 0.36 0.11 0.09 0.04 0.00 0.00 0.00 0.00 20:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:14 ens3 0.47 0.16 0.17 0.10 0.00 0.00 0.00 0.00 20:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:05 ens3 0.24 0.11 0.08 0.04 0.00 0.00 0.00 0.00 20:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 ens3 0.36 0.17 0.13 0.08 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:14 ens3 6.61 4.70 4.02 7.05 0.00 0.00 0.00 0.00 20:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:14 ens3 0.14 0.08 0.04 0.02 0.00 0.00 0.00 0.00 21:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:01 ens3 0.15 0.08 0.04 0.02 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:07 ens3 0.16 0.09 0.04 0.02 0.00 0.00 0.00 0.00 21:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.99 0.66 1.14 0.57 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-2049) 10/25/25 _x86_64_ (4 CPU) 18:23:31 LINUX RESTART (4 CPU) 18:30:04 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 9.65 0.00 0.35 0.72 0.06 89.22 18:40:01 0 9.49 0.00 0.28 0.28 0.05 89.89 18:40:01 1 9.48 0.00 0.44 0.31 0.06 89.71 18:40:01 2 9.78 0.00 0.39 0.36 0.07 89.40 18:40:01 3 9.85 0.00 0.30 1.92 0.05 87.88 18:50:14 all 0.25 0.00 0.13 0.05 0.05 99.52 18:50:14 0 0.35 0.00 0.13 0.07 0.05 99.40 18:50:14 1 0.18 0.00 0.08 0.04 0.04 99.66 18:50:14 2 0.27 0.00 0.16 0.00 0.06 99.51 18:50:14 3 0.21 0.00 0.15 0.09 0.06 99.49 19:00:04 all 0.28 0.00 0.12 0.01 0.05 99.54 19:00:04 0 0.08 0.00 0.06 0.00 0.03 99.83 19:00:04 1 0.64 0.00 0.10 0.01 0.05 99.20 19:00:04 2 0.31 0.00 0.24 0.00 0.07 99.38 19:00:04 3 0.11 0.00 0.07 0.05 0.04 99.73 19:10:01 all 0.30 0.00 0.12 0.01 0.05 99.52 19:10:01 0 0.15 0.00 0.12 0.02 0.04 99.67 19:10:01 1 0.25 0.00 0.10 0.01 0.05 99.60 19:10:01 2 0.28 0.00 0.15 0.00 0.06 99.52 19:10:01 3 0.51 0.00 0.13 0.01 0.06 99.29 19:20:00 all 0.27 0.00 0.12 0.02 0.05 99.54 19:20:00 0 0.08 0.00 0.07 0.01 0.04 99.81 19:20:00 1 0.61 0.00 0.14 0.02 0.06 99.16 19:20:00 2 0.24 0.00 0.17 0.03 0.06 99.51 19:20:00 3 0.14 0.00 0.11 0.02 0.05 99.68 19:30:14 all 0.27 0.00 0.13 0.01 0.05 99.54 19:30:14 0 0.11 0.00 0.07 0.00 0.03 99.80 19:30:14 1 0.57 0.00 0.12 0.02 0.06 99.22 19:30:14 2 0.25 0.00 0.18 0.00 0.07 99.49 19:30:14 3 0.15 0.00 0.14 0.00 0.06 99.65 19:40:00 all 0.39 0.00 0.12 0.01 0.06 99.44 19:40:00 0 0.11 0.00 0.08 0.00 0.04 99.78 19:40:00 1 0.90 0.00 0.14 0.02 0.07 98.87 19:40:00 2 0.20 0.00 0.14 0.00 0.06 99.60 19:40:00 3 0.33 0.00 0.10 0.00 0.05 99.51 19:50:14 all 0.38 0.00 0.13 0.02 0.05 99.42 19:50:14 0 0.12 0.00 0.10 0.02 0.05 99.71 19:50:14 1 0.11 0.00 0.09 0.05 0.04 99.71 19:50:14 2 0.19 0.00 0.16 0.00 0.06 99.58 19:50:14 3 1.10 0.00 0.15 0.02 0.06 98.67 20:00:14 all 0.29 0.00 0.13 0.01 0.06 99.52 20:00:14 0 0.11 0.00 0.07 0.00 0.04 99.78 20:00:14 1 0.21 0.00 0.17 0.03 0.07 99.51 20:00:14 2 0.20 0.00 0.16 0.00 0.06 99.58 20:00:14 3 0.63 0.00 0.11 0.02 0.05 99.20 20:10:00 all 0.48 0.00 0.13 0.04 0.04 99.32 20:10:00 0 0.16 0.00 0.11 0.07 0.05 99.61 20:10:00 1 0.52 0.00 0.19 0.03 0.05 99.21 20:10:00 2 0.22 0.00 0.15 0.04 0.04 99.54 20:10:00 3 0.99 0.00 0.07 0.00 0.03 98.90 20:20:14 all 0.23 0.00 0.12 0.02 0.03 99.60 20:20:14 0 0.11 0.00 0.09 0.05 0.03 99.72 20:20:14 1 0.17 0.00 0.14 0.02 0.04 99.63 20:20:14 2 0.23 0.00 0.14 0.01 0.03 99.59 20:20:14 3 0.41 0.00 0.12 0.00 0.04 99.44 20:20:14 CPU %user %nice %system %iowait %steal %idle 20:30:05 all 0.29 0.00 0.12 0.03 0.03 99.53 20:30:05 0 0.14 0.00 0.09 0.01 0.02 99.74 20:30:05 1 0.15 0.00 0.14 0.03 0.04 99.64 20:30:05 2 0.66 0.00 0.12 0.05 0.03 99.13 20:30:05 3 0.20 0.00 0.12 0.02 0.04 99.62 20:40:01 all 0.26 0.00 0.11 0.04 0.03 99.55 20:40:01 0 0.18 0.00 0.11 0.02 0.03 99.66 20:40:01 1 0.20 0.00 0.16 0.03 0.04 99.57 20:40:01 2 0.17 0.00 0.12 0.04 0.03 99.64 20:40:01 3 0.50 0.00 0.07 0.06 0.03 99.34 20:50:14 all 0.23 0.00 0.12 0.03 0.03 99.58 20:50:14 0 0.17 0.00 0.10 0.00 0.03 99.70 20:50:14 1 0.33 0.00 0.15 0.05 0.04 99.43 20:50:14 2 0.23 0.00 0.10 0.08 0.03 99.56 20:50:14 3 0.20 0.00 0.13 0.00 0.04 99.63 21:00:14 all 0.20 0.00 0.11 0.01 0.04 99.64 21:00:14 0 0.11 0.00 0.07 0.00 0.03 99.79 21:00:14 1 0.34 0.00 0.11 0.00 0.03 99.52 21:00:14 2 0.22 0.00 0.15 0.00 0.05 99.58 21:00:14 3 0.15 0.00 0.13 0.03 0.04 99.66 21:10:01 all 0.25 0.00 0.12 0.01 0.04 99.58 21:10:01 0 0.12 0.00 0.09 0.01 0.03 99.74 21:10:01 1 0.39 0.00 0.08 0.00 0.03 99.49 21:10:01 2 0.18 0.00 0.13 0.00 0.04 99.65 21:10:01 3 0.29 0.00 0.18 0.03 0.06 99.45 21:20:07 all 0.31 0.00 0.13 0.01 0.05 99.50 21:20:07 0 0.16 0.00 0.09 0.01 0.03 99.71 21:20:07 1 0.42 0.00 0.10 0.02 0.04 99.42 21:20:07 2 0.27 0.00 0.18 0.01 0.05 99.50 21:20:07 3 0.41 0.00 0.16 0.00 0.05 99.38 Average: all 0.84 0.00 0.14 0.06 0.05 98.92 Average: 0 0.69 0.00 0.10 0.03 0.04 99.14 Average: 1 0.91 0.00 0.14 0.04 0.05 98.86 Average: 2 0.81 0.00 0.17 0.04 0.05 98.93 Average: 3 0.95 0.00 0.13 0.13 0.05 98.74