---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8195 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 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 679 11384 3 3925 14962 Swap: 1023 1 1022 ---> 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:01:88:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79588sec preferred_lft 79588sec inet6 fe80::f816:3eff:fe01:88ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:62:ce:08:f2:e7 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-8195) 11/12/25 _x86_64_ (4 CPU) 12:05:30 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:18 90.05 22.63 62.83 4.58 801.53 23976.51 27473.79 12:30:06 36.36 15.16 20.14 1.06 225.79 515.31 966.08 12:40:01 5.86 0.18 5.43 0.25 8.67 161.47 313.92 12:50:06 18.29 0.07 17.29 0.92 4.99 746.21 942.86 13:00:06 14.76 0.04 14.03 0.69 1.41 407.95 1023.84 13:10:01 5.04 0.00 4.85 0.18 0.16 125.90 89.63 13:20:06 19.16 0.09 5.72 13.35 2.70 148.19 209076.17 13:30:05 5.22 0.03 4.99 0.20 1.66 138.44 60.77 13:40:01 11.79 0.01 11.25 0.53 0.71 646.24 145.90 13:50:06 5.31 0.02 5.13 0.17 0.61 153.34 95.70 Average: 21.36 3.85 15.29 2.21 106.50 2764.75 24255.52 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:18 1841092 5626916 10303164 62.93 260716 3489428 11590372 66.53 2186228 11729320 1568 12:30:06 3379880 6286608 9644952 58.91 258556 2686532 10477464 60.14 2187700 10266912 160 12:40:01 8186292 11108676 4823764 29.46 259340 2701200 5588312 32.08 2198284 5474604 356 12:50:06 10577960 13620460 2315872 14.14 265224 2815508 3039392 17.45 2237584 3050600 88 13:00:06 8250016 11340244 4594836 28.06 267184 2861276 5319484 30.53 2242968 5365780 88 13:10:01 8363120 11467436 4467540 27.29 267648 2874904 5219116 29.96 2244144 5257764 512 13:20:06 6643796 9771660 6162344 37.64 270472 2895664 6818712 39.14 2253208 6947260 444 13:30:05 6705012 9850320 6083664 37.16 271028 2912516 6726880 38.61 2256468 6902268 316 13:40:01 8141984 11419764 4515364 27.58 275116 3040924 5232552 30.03 2272444 5450996 96 13:50:06 7369564 10669584 5264968 32.16 275660 3062628 6020444 34.56 2283216 6221200 256 Average: 6945872 10116167 5817647 35.53 267094 2934058 6603273 37.90 2236224 6666670 388 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:18 lo 16.61 16.61 14.75 14.75 0.00 0.00 0.00 0.00 12:20:18 ens3 49.68 37.07 785.13 3.73 0.00 0.00 0.00 0.00 12:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:06 lo 38.45 38.45 16.77 16.77 0.00 0.00 0.00 0.00 12:30:06 ens3 1.73 1.47 0.41 1.16 0.00 0.00 0.00 0.00 12:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 22.33 22.33 8.49 8.49 0.00 0.00 0.00 0.00 12:40:01 ens3 1.49 0.61 0.41 0.25 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:06 lo 9.33 9.33 5.69 5.69 0.00 0.00 0.00 0.00 12:50:06 ens3 1.42 0.91 0.34 0.24 0.00 0.00 0.00 0.00 12:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:06 lo 19.20 19.20 9.98 9.98 0.00 0.00 0.00 0.00 13:00:06 ens3 0.95 0.79 0.20 0.16 0.00 0.00 0.00 0.00 13:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 22.11 22.11 9.02 9.02 0.00 0.00 0.00 0.00 13:10:01 ens3 0.71 0.61 0.17 0.13 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:06 lo 26.50 26.50 11.47 11.47 0.00 0.00 0.00 0.00 13:20:06 ens3 2.54 0.62 0.52 0.25 0.00 0.00 0.00 0.00 13:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 16.39 16.39 10.00 10.00 0.00 0.00 0.00 0.00 13:30:05 ens3 1.66 0.67 0.41 0.26 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 18.82 18.82 10.33 10.33 0.00 0.00 0.00 0.00 13:40:01 ens3 1.17 0.94 0.96 0.25 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:06 lo 19.89 19.89 8.08 8.08 0.00 0.00 0.00 0.00 13:50:06 ens3 0.79 0.52 0.17 0.13 0.00 0.00 0.00 0.00 13:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.91 20.91 10.45 10.45 0.00 0.00 0.00 0.00 Average: ens3 6.34 4.52 80.96 0.66 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-8195) 11/12/25 _x86_64_ (4 CPU) 12:05:30 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:18 all 55.89 0.00 2.75 0.40 0.09 40.87 12:20:18 0 54.82 0.00 2.74 0.45 0.10 41.90 12:20:18 1 54.28 0.00 2.74 0.50 0.09 42.39 12:20:18 2 55.59 0.00 2.77 0.35 0.09 41.19 12:20:18 3 58.86 0.00 2.77 0.29 0.09 37.99 12:30:06 all 39.70 0.00 1.72 0.09 0.10 58.40 12:30:06 0 40.20 0.00 1.61 0.08 0.10 58.01 12:30:06 1 39.40 0.00 1.81 0.07 0.10 58.63 12:30:06 2 39.66 0.00 1.62 0.17 0.10 58.44 12:30:06 3 39.55 0.00 1.82 0.03 0.10 58.50 12:40:01 all 10.12 0.00 0.58 0.03 0.09 89.18 12:40:01 0 10.23 0.00 0.62 0.02 0.09 89.04 12:40:01 1 9.79 0.00 0.63 0.04 0.09 89.46 12:40:01 2 10.17 0.00 0.58 0.05 0.09 89.11 12:40:01 3 10.30 0.00 0.49 0.01 0.09 89.11 12:50:06 all 29.06 0.00 1.17 0.06 0.09 69.62 12:50:06 0 29.10 0.00 1.24 0.05 0.09 69.52 12:50:06 1 28.22 0.00 1.14 0.02 0.09 70.53 12:50:06 2 29.63 0.00 1.22 0.14 0.09 68.92 12:50:06 3 29.27 0.00 1.09 0.03 0.09 69.51 13:00:06 all 25.81 0.00 0.96 0.05 0.09 73.09 13:00:06 0 25.45 0.00 0.94 0.01 0.10 73.50 13:00:06 1 26.31 0.00 0.97 0.12 0.09 72.50 13:00:06 2 26.02 0.00 0.98 0.03 0.10 72.87 13:00:06 3 25.45 0.00 0.95 0.02 0.09 73.49 13:10:01 all 7.88 0.00 0.36 0.02 0.10 91.64 13:10:01 0 7.53 0.00 0.44 0.06 0.10 91.86 13:10:01 1 8.11 0.00 0.31 0.02 0.10 91.46 13:10:01 2 8.16 0.00 0.33 0.01 0.10 91.40 13:10:01 3 7.72 0.00 0.35 0.01 0.09 91.84 13:20:06 all 9.66 0.00 0.47 0.04 0.10 89.73 13:20:06 0 9.90 0.00 0.37 0.02 0.10 89.62 13:20:06 1 9.44 0.00 0.51 0.05 0.11 89.89 13:20:06 2 9.59 0.00 0.48 0.05 0.11 89.77 13:20:06 3 9.70 0.00 0.51 0.06 0.10 89.64 13:30:05 all 9.16 0.00 0.39 0.64 0.10 89.71 13:30:05 0 9.23 0.00 0.35 2.27 0.10 88.06 13:30:05 1 9.30 0.00 0.37 0.04 0.11 90.18 13:30:05 2 9.28 0.00 0.46 0.07 0.10 90.09 13:30:05 3 8.84 0.00 0.39 0.17 0.10 90.50 13:40:01 all 19.23 0.00 0.78 0.26 0.10 79.64 13:40:01 0 19.38 0.00 0.84 0.38 0.10 79.31 13:40:01 1 19.24 0.00 0.79 0.30 0.10 79.57 13:40:01 2 18.92 0.00 0.74 0.21 0.09 80.04 13:40:01 3 19.36 0.00 0.77 0.15 0.09 79.63 13:50:06 all 8.56 0.00 0.48 0.03 0.09 90.84 13:50:06 0 9.03 0.00 0.45 0.04 0.08 90.40 13:50:06 1 8.30 0.00 0.50 0.02 0.10 91.08 13:50:06 2 8.30 0.00 0.50 0.03 0.10 91.06 13:50:06 3 8.62 0.00 0.45 0.01 0.08 90.83 Average: all 21.58 0.00 0.97 0.16 0.10 77.19 Average: 0 21.55 0.00 0.96 0.34 0.09 77.05 Average: 1 21.31 0.00 0.98 0.12 0.10 77.50 Average: 2 21.60 0.00 0.97 0.11 0.10 77.22 Average: 3 21.85 0.00 0.96 0.08 0.09 77.01