---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1710 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 17G 61G 22% / 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 687 11392 4 3909 14955 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:93:0e:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78586sec preferred_lft 78586sec inet6 fe80::f816:3eff:fe93:ecf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:b5:7b:98:48:40 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-16g-1710) 10/24/25 _x86_64_ (4 CPU) 08:14:55 LINUX RESTART (4 CPU) 08:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:36 14.67 0.49 4.17 10.01 502.63 698.57 236474.18 08:40:19 0.96 0.00 0.96 0.00 0.00 13.35 0.00 08:50:19 0.99 0.00 0.99 0.00 0.00 13.04 0.00 09:00:19 1.06 0.00 1.06 0.00 0.00 13.67 0.00 09:10:10 0.99 0.00 0.99 0.00 0.00 12.51 0.00 09:20:09 1.14 0.00 1.14 0.00 0.00 14.33 0.00 09:30:01 1.10 0.00 1.10 0.00 0.00 13.97 0.00 09:40:10 20.12 2.20 16.34 1.58 145.62 3812.43 2685.61 09:50:19 61.23 2.84 54.42 3.97 134.45 32894.69 38230.84 10:00:01 71.50 26.79 42.27 2.43 425.86 4398.03 3261.67 10:10:19 21.67 0.17 20.43 1.08 5.85 512.84 615.88 10:20:18 6.07 0.03 5.80 0.24 1.15 207.66 60.52 Average: 16.80 2.65 12.49 1.66 102.71 3584.18 24533.22 08:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:36 13488228 15530652 484296 2.96 59032 2207604 1127420 6.47 385556 2242604 4 08:40:19 13494568 15537364 477736 2.92 59392 2207616 1127484 6.47 385920 2244492 8 08:50:19 13491056 15534288 480764 2.94 59696 2207752 1127548 6.47 386216 2249192 4 09:00:19 13489880 15533504 481524 2.94 60064 2207764 1127656 6.47 386592 2249516 8 09:10:10 13489884 15533820 481184 2.94 60368 2207768 1127612 6.47 386896 2249444 188 09:20:09 13489128 15533504 481408 2.94 60672 2207908 1127680 6.47 387192 2249680 16 09:30:01 13488624 15533384 481536 2.94 61044 2207920 1127680 6.47 387556 2249740 208 09:40:10 11708140 14923860 1037588 6.34 121184 3244668 1833704 10.53 545744 3747536 252524 09:50:19 1967008 13353328 2567852 15.68 256776 10871812 3206136 18.40 2138976 11438344 500452 10:00:01 2809980 6155752 9773204 59.69 267256 3077360 10591160 60.79 2223012 10769484 408 10:10:19 8124576 11512836 4420620 27.00 270520 3116320 5124872 29.42 2249576 5446472 204 10:20:18 11836312 15317364 618184 3.78 274236 3200440 1296184 7.44 2255900 1717040 59636 Average: 10906449 14166638 1815491 11.09 134187 3247078 2495428 14.32 1009928 4071129 67805 08:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:36 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 08:30:36 ens3 17.29 5.17 119.89 0.41 0.00 0.00 0.00 0.00 08:30:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:19 ens3 0.36 0.15 0.11 0.06 0.00 0.00 0.00 0.00 08:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:19 ens3 0.60 0.58 0.12 0.65 0.00 0.00 0.00 0.00 08:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:19 ens3 0.46 0.19 0.14 0.09 0.00 0.00 0.00 0.00 09:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:10 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:09 ens3 0.51 0.18 0.17 0.10 0.00 0.00 0.00 0.00 09:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.24 0.09 0.05 0.02 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:10 lo 0.52 0.52 0.08 0.08 0.00 0.00 0.00 0.00 09:40:10 ens3 47.07 37.72 492.46 7.23 0.00 0.00 0.00 0.00 09:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:19 lo 1.43 1.43 1.45 1.45 0.00 0.00 0.00 0.00 09:50:19 ens3 85.79 70.49 1428.00 8.23 0.00 0.00 0.00 0.00 09:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 30.35 30.35 20.09 20.09 0.00 0.00 0.00 0.00 10:00:01 ens3 2.31 2.23 0.62 1.07 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:19 lo 28.10 28.10 13.20 13.20 0.00 0.00 0.00 0.00 10:10:19 ens3 1.47 1.46 0.30 0.31 0.00 0.00 0.00 0.00 10:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:18 lo 8.15 8.15 4.23 4.23 0.00 0.00 0.00 0.00 10:20:18 ens3 1.09 0.87 0.34 0.32 0.00 0.00 0.00 0.00 10:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.76 5.76 3.24 3.24 0.00 0.00 0.00 0.00 Average: ens3 13.33 10.07 172.84 1.56 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-16g-1710) 10/24/25 _x86_64_ (4 CPU) 08:14:55 LINUX RESTART (4 CPU) 08:20:02 CPU %user %nice %system %iowait %steal %idle 08:30:36 all 0.44 0.00 0.15 3.59 0.01 95.81 08:30:36 0 0.52 0.00 0.19 1.08 0.02 98.19 08:30:36 1 0.27 0.00 0.14 1.74 0.01 97.84 08:30:36 2 0.53 0.00 0.13 0.93 0.01 98.41 08:30:36 3 0.43 0.00 0.14 10.60 0.01 88.81 08:40:19 all 0.09 0.00 0.03 0.26 0.04 99.59 08:40:19 0 0.14 0.00 0.01 0.00 0.06 99.78 08:40:19 1 0.15 0.00 0.03 0.44 0.05 99.33 08:40:19 2 0.03 0.00 0.03 0.08 0.04 99.82 08:40:19 3 0.02 0.00 0.03 0.50 0.01 99.44 08:50:19 all 0.12 0.00 0.02 0.10 0.01 99.75 08:50:19 0 0.03 0.00 0.02 0.00 0.01 99.95 08:50:19 1 0.14 0.00 0.03 0.01 0.02 99.81 08:50:19 2 0.09 0.00 0.02 0.01 0.01 99.88 08:50:19 3 0.23 0.00 0.02 0.37 0.01 99.37 09:00:19 all 0.13 0.00 0.02 0.15 0.01 99.69 09:00:19 0 0.02 0.00 0.02 0.04 0.01 99.92 09:00:19 1 0.10 0.00 0.02 0.03 0.01 99.84 09:00:19 2 0.04 0.00 0.03 0.02 0.01 99.91 09:00:19 3 0.35 0.00 0.03 0.51 0.01 99.10 09:10:10 all 0.16 0.00 0.02 0.29 0.01 99.51 09:10:10 0 0.03 0.00 0.03 0.05 0.01 99.88 09:10:10 1 0.02 0.00 0.02 0.09 0.01 99.85 09:10:10 2 0.13 0.00 0.03 0.15 0.02 99.66 09:10:10 3 0.47 0.00 0.02 0.86 0.01 98.65 09:20:09 all 0.14 0.00 0.03 0.56 0.01 99.26 09:20:09 0 0.02 0.00 0.01 0.09 0.01 99.88 09:20:09 1 0.08 0.00 0.03 0.15 0.01 99.74 09:20:09 2 0.18 0.00 0.04 0.13 0.01 99.64 09:20:09 3 0.29 0.00 0.02 1.88 0.01 97.80 09:30:01 all 0.16 0.00 0.02 0.63 0.02 99.17 09:30:01 0 0.02 0.00 0.02 0.22 0.03 99.71 09:30:01 1 0.04 0.00 0.03 0.23 0.02 99.69 09:30:01 2 0.15 0.00 0.02 0.12 0.01 99.70 09:30:01 3 0.44 0.00 0.02 1.93 0.01 97.59 09:40:10 all 5.54 0.00 0.65 11.81 0.04 81.95 09:40:10 0 5.31 0.00 0.61 3.43 0.05 90.60 09:40:10 1 3.86 0.00 0.54 11.96 0.04 83.59 09:40:10 2 4.85 0.00 0.63 4.47 0.03 90.01 09:40:10 3 8.12 0.00 0.82 27.40 0.05 63.61 09:50:19 all 35.90 0.00 2.42 26.42 0.14 35.12 09:50:19 0 35.65 0.00 2.26 26.38 0.15 35.56 09:50:19 1 35.73 0.00 2.69 26.23 0.15 35.21 09:50:19 2 31.81 0.00 2.28 29.09 0.13 36.69 09:50:19 3 40.42 0.00 2.45 23.99 0.14 33.01 10:00:01 all 64.64 0.00 2.73 0.64 0.17 31.81 10:00:01 0 65.43 0.00 2.57 0.51 0.17 31.32 10:00:01 1 62.76 0.00 2.94 0.51 0.17 33.62 10:00:01 2 65.48 0.00 2.72 1.02 0.17 30.61 10:00:01 3 64.90 0.00 2.70 0.53 0.17 31.71 10:10:19 all 41.61 0.00 1.65 1.80 0.23 54.71 10:10:19 0 41.33 0.00 1.53 1.07 0.24 55.84 10:10:19 1 41.78 0.00 1.66 0.74 0.22 55.61 10:10:19 2 41.92 0.00 1.77 0.73 0.23 55.36 10:10:19 3 41.43 0.00 1.65 4.65 0.22 52.05 10:10:19 CPU %user %nice %system %iowait %steal %idle 10:20:18 all 8.13 0.00 0.50 1.81 0.08 89.47 10:20:18 0 7.80 0.00 0.47 0.29 0.07 91.36 10:20:18 1 9.08 0.00 0.56 1.14 0.09 89.12 10:20:18 2 8.22 0.00 0.44 3.29 0.09 87.97 10:20:18 3 7.43 0.00 0.54 2.52 0.07 89.44 Average: all 13.02 0.00 0.69 4.04 0.06 82.19 Average: 0 12.96 0.00 0.64 2.78 0.07 83.54 Average: 1 12.77 0.00 0.72 3.64 0.07 82.80 Average: 2 12.72 0.00 0.68 3.35 0.06 83.19 Average: 3 13.64 0.00 0.70 6.40 0.06 79.21