---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-7979 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 18G 61G 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 685 11633 3 3670 14961 Swap: 1023 33 990 ---> 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:6f:58:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79851sec preferred_lft 79851sec inet6 fe80::f816:3eff:fe6f:589d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:c2:18:dd:4e:02 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-7979) 11/11/25 _x86_64_ (4 CPU) 16:35:38 LINUX RESTART (4 CPU) 16:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:10 108.72 23.41 68.58 16.73 850.99 23630.25 257479.09 17:00:14 33.28 13.59 18.62 1.07 266.61 584.07 552.54 17:10:14 5.26 0.35 4.68 0.23 13.73 176.72 607.97 17:20:14 12.77 0.39 11.76 0.63 25.13 601.13 1362.47 17:30:14 15.86 0.15 15.05 0.67 6.72 425.16 608.55 17:40:14 8.20 0.37 7.50 0.33 14.71 199.80 104.88 17:50:14 5.66 0.20 5.25 0.20 8.25 143.08 62.25 18:00:00 5.05 0.19 4.68 0.18 8.57 137.61 66.85 18:10:01 4.94 0.17 4.59 0.18 6.41 134.75 89.85 18:20:08 9.92 0.92 8.57 0.43 30.37 535.45 105.08 Average: 20.93 3.97 14.91 2.05 122.85 2642.66 25938.76 16:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:10 1821480 4633996 11298516 69.01 251268 2571436 13186160 75.69 1575592 12396396 944 17:00:14 4598456 7272068 8663264 52.91 211092 2490732 9368352 53.77 1636892 9584396 356 17:10:14 8489816 11177712 4760740 29.08 211732 2504368 5556888 31.90 1648788 5707540 168 17:20:14 8930248 11727008 4211864 25.72 217040 2607916 5046256 28.97 1689840 5234816 388 17:30:14 8665892 11514688 4424124 27.02 219524 2657468 5106360 29.31 1699036 5497248 348 17:40:14 8716456 11588440 4350280 26.57 220316 2679864 5117428 29.37 1705292 5433052 0 17:50:14 7016008 9905416 6032496 36.84 220768 2696844 6748188 38.73 1709596 7119764 336 18:00:00 7073984 9981060 5956812 36.38 221336 2713952 6651104 38.18 1715152 7058740 180 18:10:01 8450456 11375872 4563016 27.87 221964 2731648 5280828 30.31 1719324 5687176 324 18:20:08 8311900 11355772 4582924 27.99 226168 2845532 5280080 30.31 1745992 5801424 300 Average: 7207470 10053203 5884404 35.94 222121 2649976 6734164 38.65 1684550 6952055 334 16:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:10 lo 17.19 17.19 15.34 15.34 0.00 0.00 0.00 0.00 16:50:10 ens3 47.85 33.88 811.85 4.24 0.00 0.00 0.00 0.00 16:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:14 lo 39.68 39.68 17.18 17.18 0.00 0.00 0.00 0.00 17:00:14 ens3 1.76 1.63 0.42 0.46 0.00 0.00 0.00 0.00 17:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:14 lo 19.65 19.65 7.58 7.58 0.00 0.00 0.00 0.00 17:10:14 ens3 0.85 0.57 0.25 0.18 0.00 0.00 0.00 0.00 17:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:14 lo 7.95 7.95 4.75 4.75 0.00 0.00 0.00 0.00 17:20:14 ens3 0.95 0.71 0.22 0.17 0.00 0.00 0.00 0.00 17:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:14 lo 17.19 17.19 8.53 8.53 0.00 0.00 0.00 0.00 17:30:14 ens3 0.76 0.66 0.16 0.13 0.00 0.00 0.00 0.00 17:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:14 lo 16.93 16.93 8.72 8.72 0.00 0.00 0.00 0.00 17:40:14 ens3 0.85 0.62 0.24 0.18 0.00 0.00 0.00 0.00 17:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:14 lo 28.52 28.52 11.59 11.59 0.00 0.00 0.00 0.00 17:50:14 ens3 0.54 0.42 0.11 0.08 0.00 0.00 0.00 0.00 17:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:00 lo 19.81 19.81 10.63 10.63 0.00 0.00 0.00 0.00 18:00:00 ens3 0.69 0.55 0.16 0.13 0.00 0.00 0.00 0.00 18:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 10.65 10.65 6.06 6.06 0.00 0.00 0.00 0.00 18:10:01 ens3 0.48 0.38 0.11 0.08 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:08 lo 14.60 14.60 7.63 7.63 0.00 0.00 0.00 0.00 18:20:08 ens3 1.33 0.80 0.44 0.31 0.00 0.00 0.00 0.00 18:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.23 19.23 9.80 9.80 0.00 0.00 0.00 0.00 Average: ens3 5.58 4.00 80.87 0.59 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-7979) 11/11/25 _x86_64_ (4 CPU) 16:35:38 LINUX RESTART (4 CPU) 16:40:14 CPU %user %nice %system %iowait %steal %idle 16:50:10 all 52.20 0.00 2.59 2.61 0.10 42.51 16:50:10 0 52.91 0.00 2.56 3.57 0.10 40.86 16:50:10 1 52.62 0.00 2.53 3.14 0.10 41.61 16:50:10 2 53.42 0.00 2.68 1.31 0.10 42.49 16:50:10 3 49.82 0.00 2.58 2.41 0.10 45.08 17:00:14 all 36.39 0.00 1.51 0.16 0.10 61.84 17:00:14 0 36.20 0.00 1.51 0.22 0.10 61.96 17:00:14 1 36.08 0.00 1.50 0.12 0.10 62.20 17:00:14 2 36.42 0.00 1.58 0.15 0.10 61.75 17:00:14 3 36.88 0.00 1.44 0.13 0.10 61.45 17:10:14 all 9.21 0.00 0.55 3.43 0.07 86.74 17:10:14 0 8.70 0.00 0.48 0.14 0.07 90.62 17:10:14 1 9.33 0.00 0.50 3.24 0.07 86.86 17:10:14 2 9.63 0.00 0.64 4.59 0.08 85.06 17:10:14 3 9.17 0.00 0.58 5.74 0.07 84.44 17:20:14 all 21.52 0.00 0.87 0.32 0.08 77.21 17:20:14 0 22.61 0.00 0.94 0.11 0.07 76.27 17:20:14 1 21.03 0.00 0.76 0.15 0.08 77.98 17:20:14 2 21.53 0.00 0.88 0.58 0.08 76.94 17:20:14 3 20.94 0.00 0.89 0.43 0.07 77.67 17:30:14 all 26.39 0.00 0.94 0.12 0.10 72.46 17:30:14 0 27.29 0.00 0.98 0.12 0.13 71.49 17:30:14 1 26.42 0.00 1.02 0.09 0.09 72.38 17:30:14 2 27.20 0.00 0.92 0.22 0.09 71.57 17:30:14 3 24.64 0.00 0.84 0.03 0.08 74.41 17:40:14 all 14.00 0.00 0.63 0.08 0.07 85.22 17:40:14 0 14.34 0.00 0.65 0.14 0.07 84.80 17:40:14 1 14.11 0.00 0.66 0.06 0.07 85.10 17:40:14 2 13.48 0.00 0.64 0.06 0.06 85.76 17:40:14 3 14.07 0.00 0.59 0.05 0.06 85.23 17:50:14 all 10.92 0.00 0.48 0.03 0.06 88.50 17:50:14 0 10.55 0.00 0.46 0.04 0.06 88.90 17:50:14 1 10.69 0.00 0.55 0.05 0.07 88.64 17:50:14 2 11.31 0.00 0.44 0.01 0.06 88.18 17:50:14 3 11.14 0.00 0.49 0.01 0.07 88.29 18:00:00 all 10.55 0.00 0.54 0.02 0.06 88.82 18:00:00 0 10.59 0.00 0.47 0.02 0.06 88.86 18:00:00 1 10.93 0.00 0.58 0.02 0.06 88.40 18:00:00 2 10.63 0.00 0.60 0.01 0.07 88.69 18:00:00 3 10.05 0.00 0.52 0.04 0.06 89.33 18:10:01 all 6.95 0.00 0.47 0.02 0.06 92.50 18:10:01 0 6.96 0.00 0.48 0.01 0.05 92.50 18:10:01 1 7.37 0.00 0.49 0.04 0.07 92.03 18:10:01 2 7.07 0.00 0.50 0.02 0.07 92.34 18:10:01 3 6.39 0.00 0.41 0.01 0.05 93.14 18:20:08 all 13.58 0.00 0.58 0.05 0.07 85.72 18:20:08 0 13.78 0.00 0.66 0.05 0.07 85.44 18:20:08 1 13.49 0.00 0.59 0.02 0.07 85.82 18:20:08 2 13.84 0.00 0.59 0.07 0.06 85.44 18:20:08 3 13.20 0.00 0.48 0.06 0.07 86.19 Average: all 20.17 0.00 0.92 0.68 0.08 78.16 Average: 0 20.39 0.00 0.92 0.44 0.08 78.18 Average: 1 20.21 0.00 0.92 0.69 0.08 78.10 Average: 2 20.44 0.00 0.95 0.70 0.08 77.83 Average: 3 19.63 0.00 0.88 0.89 0.07 78.52