---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3633 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 705 10676 3 4607 14941 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:e3:bd:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80130sec preferred_lft 80130sec inet6 fe80::f816:3eff:fee3:bdef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:c0:81:9a:1f:30 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-3633) 12/04/25 _x86_64_ (4 CPU) 12:00:18 LINUX RESTART (4 CPU) 12:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:01 81.35 22.51 55.84 2.99 312.46 5342.22 4637.86 12:30:05 10.24 0.13 9.60 0.51 4.53 281.28 724.57 12:40:00 15.35 0.11 14.49 0.75 6.77 700.13 1440.47 12:50:01 16.64 0.02 15.85 0.78 1.00 493.64 1747.68 13:00:07 2.67 0.00 2.58 0.08 0.09 44.48 5.17 13:10:06 7.52 0.01 7.15 0.36 1.21 220.88 1072.75 13:20:01 5.56 0.00 5.36 0.19 0.31 150.56 77.36 13:30:17 7.45 0.00 7.11 0.34 0.47 312.55 322.46 13:40:17 9.09 0.03 8.69 0.37 1.45 477.67 203.68 Average: 17.23 2.51 14.02 0.71 36.16 885.93 1131.16 12:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 181160 3823752 12106668 73.94 263820 3339932 13044908 74.88 2090828 13494340 500 12:30:05 2410796 6010452 9920272 60.59 264776 3297040 11291072 64.81 2105328 11241232 416 12:40:00 10407636 14128908 1808056 11.04 269664 3412260 2838680 16.29 2146032 3248428 652 12:50:01 8616024 12396588 3539916 21.62 272556 3468660 4950344 28.41 2152324 5033604 532 13:00:07 7427060 11209824 4725832 28.86 273028 3470388 5392896 30.96 2152840 6213964 100 13:10:06 6174640 9986792 5948496 36.33 273716 3499056 6668060 38.27 2155428 7453476 296 13:20:01 6196204 10027468 5907504 36.08 274452 3517432 6645640 38.15 2158536 7429612 324 13:30:17 9479016 13429232 2507208 15.31 278012 3627576 3566488 20.47 2165784 4153848 60112 13:40:17 7283984 11277688 4658028 28.45 279132 3669688 5657176 32.47 2185020 6317104 308 Average: 6464058 10254523 5680220 34.69 272128 3478004 6672807 38.30 2145791 7176179 7027 12:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 39.88 39.88 25.08 25.08 0.00 0.00 0.00 0.00 12:20:01 ens3 2.37 2.35 0.68 0.60 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:05 lo 34.69 34.69 12.91 12.91 0.00 0.00 0.00 0.00 12:30:05 ens3 0.94 0.73 0.19 0.15 0.00 0.00 0.00 0.00 12:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 8.52 8.52 4.91 4.91 0.00 0.00 0.00 0.00 12:40:00 ens3 1.15 0.94 0.31 0.25 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 17.12 17.12 8.45 8.45 0.00 0.00 0.00 0.00 12:50:01 ens3 0.88 0.69 0.16 0.13 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:07 lo 13.22 13.22 7.26 7.26 0.00 0.00 0.00 0.00 13:00:07 ens3 1.21 1.33 0.18 1.21 0.00 0.00 0.00 0.00 13:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:06 lo 26.72 26.72 10.49 10.49 0.00 0.00 0.00 0.00 13:10:06 ens3 0.63 0.42 0.12 0.08 0.00 0.00 0.00 0.00 13:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 21.53 21.53 11.01 11.01 0.00 0.00 0.00 0.00 13:20:01 ens3 0.68 0.53 0.14 0.11 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:17 lo 14.72 14.72 8.19 8.19 0.00 0.00 0.00 0.00 13:30:17 ens3 0.85 0.69 0.24 0.20 0.00 0.00 0.00 0.00 13:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:17 lo 23.49 23.49 11.30 11.30 0.00 0.00 0.00 0.00 13:40:17 ens3 0.95 0.72 0.21 0.17 0.00 0.00 0.00 0.00 13:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.19 22.19 11.05 11.05 0.00 0.00 0.00 0.00 Average: ens3 1.07 0.93 0.25 0.32 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-3633) 12/04/25 _x86_64_ (4 CPU) 12:00:18 LINUX RESTART (4 CPU) 12:10:05 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 63.33 0.00 2.52 0.15 0.14 33.86 12:20:01 0 63.64 0.00 2.52 0.26 0.13 33.45 12:20:01 1 63.40 0.00 2.40 0.10 0.13 33.96 12:20:01 2 63.96 0.00 2.41 0.11 0.14 33.37 12:20:01 3 62.33 0.00 2.76 0.11 0.13 34.67 12:30:05 all 19.11 0.00 1.05 0.03 0.13 79.67 12:30:05 0 19.42 0.00 1.08 0.07 0.13 79.31 12:30:05 1 19.04 0.00 1.00 0.02 0.13 79.81 12:30:05 2 18.85 0.00 1.03 0.02 0.12 79.97 12:30:05 3 19.14 0.00 1.10 0.02 0.13 79.61 12:40:00 all 23.34 0.00 0.92 0.08 0.11 75.55 12:40:00 0 23.45 0.00 0.78 0.04 0.12 75.61 12:40:00 1 21.97 0.00 0.89 0.09 0.12 76.93 12:40:00 2 24.66 0.00 1.02 0.07 0.12 74.13 12:40:00 3 23.30 0.00 0.97 0.10 0.11 75.52 12:50:01 all 25.91 0.00 0.93 0.06 0.12 72.98 12:50:01 0 26.46 0.00 0.89 0.04 0.12 72.50 12:50:01 1 25.68 0.00 0.92 0.04 0.12 73.24 12:50:01 2 25.95 0.00 1.00 0.05 0.12 72.88 12:50:01 3 25.54 0.00 0.91 0.14 0.11 73.29 13:00:07 all 3.71 0.00 0.23 0.02 0.11 95.93 13:00:07 0 3.70 0.00 0.21 0.01 0.10 95.97 13:00:07 1 3.85 0.00 0.24 0.00 0.12 95.79 13:00:07 2 3.62 0.00 0.27 0.01 0.12 95.98 13:00:07 3 3.68 0.00 0.18 0.03 0.11 96.00 13:10:06 all 15.17 0.00 0.73 0.03 0.12 83.95 13:10:06 0 14.65 0.00 0.76 0.04 0.12 84.43 13:10:06 1 15.30 0.00 0.77 0.04 0.13 83.77 13:10:06 2 15.31 0.00 0.67 0.02 0.12 83.88 13:10:06 3 15.41 0.00 0.70 0.05 0.12 83.72 13:20:01 all 10.48 0.00 0.57 0.03 0.12 88.80 13:20:01 0 10.69 0.00 0.54 0.06 0.12 88.60 13:20:01 1 10.09 0.00 0.60 0.04 0.12 89.15 13:20:01 2 10.89 0.00 0.54 0.01 0.13 88.43 13:20:01 3 10.26 0.00 0.59 0.02 0.12 89.01 13:30:17 all 9.95 0.00 0.49 0.04 0.12 89.40 13:30:17 0 9.51 0.00 0.47 0.03 0.12 89.87 13:30:17 1 9.86 0.00 0.51 0.07 0.13 89.44 13:30:17 2 10.93 0.00 0.49 0.02 0.12 88.43 13:30:17 3 9.49 0.00 0.50 0.04 0.11 89.87 13:40:17 all 15.95 0.00 0.64 0.05 0.12 83.24 13:40:17 0 14.90 0.00 0.62 0.04 0.11 84.33 13:40:17 1 15.92 0.00 0.55 0.07 0.11 83.35 13:40:17 2 16.49 0.00 0.69 0.09 0.12 82.62 13:40:17 3 16.51 0.00 0.68 0.01 0.12 82.68 Average: all 20.70 0.00 0.89 0.05 0.12 78.23 Average: 0 20.64 0.00 0.87 0.06 0.12 78.31 Average: 1 20.50 0.00 0.87 0.05 0.12 78.45 Average: 2 21.11 0.00 0.90 0.05 0.12 77.82 Average: 3 20.55 0.00 0.93 0.06 0.12 78.34