---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-62926 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 730 6703 4 8555 14915 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:24:1d:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.41/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79709sec preferred_lft 79709sec inet6 fe80::f816:3eff:fe24:1db6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:ab:d7:ce:25:28 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 inet6 fe80::48ab:d7ff:fece:2528/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-4c-16g-62926) 10/08/26 _x86_64_ (4 CPU) 13:07:05 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:05 64.24 3.85 57.90 2.48 476.06 26488.19 5862.51 13:30:01 7.53 0.29 6.93 0.31 16.87 235.83 677.51 13:40:01 8.85 0.01 8.36 0.48 0.44 300.61 811.29 13:50:04 39.07 0.83 22.14 16.10 13.70 1857.04 215787.18 14:00:01 28.75 0.02 27.28 1.45 0.56 1776.52 842.95 14:10:01 7.77 0.00 7.47 0.30 0.00 228.97 109.75 14:20:05 4.70 0.00 4.48 0.22 0.09 152.19 95.66 14:30:01 4.66 0.00 4.45 0.21 0.00 148.66 110.41 14:40:01 6.40 0.00 6.19 0.20 0.00 171.70 87.41 14:50:05 9.07 0.00 8.61 0.46 0.01 568.13 162.46 Average: 18.14 0.50 15.41 2.23 51.04 3207.73 22552.13 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:05 645784 8908824 7018168 42.86 232556 7866336 7790100 44.72 1904408 13086212 300 13:30:01 3678316 11955700 3973740 24.27 233852 7879300 5531612 31.75 1962996 10018768 4592 13:40:01 286112 8581620 7345764 44.86 236264 7894928 8595896 49.34 1969624 13374652 252 13:50:04 3974320 11284960 4641924 28.35 250156 6902628 5458220 31.33 2112828 9556020 11404 14:00:01 3679404 11342620 4584132 28.00 261628 7234316 5321328 30.54 2222900 9742884 300 14:10:01 3755576 11451436 4476612 27.34 262552 7266012 5279076 30.30 2224840 9658592 712 14:20:05 2213692 9932556 5994584 36.61 263228 7288108 6803196 39.05 2227068 11198456 280 14:30:01 2183948 9925652 6001380 36.65 264168 7310076 6721204 38.58 2230848 11229664 732 14:40:01 3531864 11298128 4629752 28.28 264972 7333824 5430896 31.17 2233200 9889308 88 14:50:05 3355244 11254644 4672896 28.54 268840 7455192 5347548 30.69 2246876 10036524 192 Average: 2730426 10593614 5333895 32.58 253822 7443072 6227908 35.75 2133559 10779108 1885 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:05 lo 9.29 9.29 7.38 7.38 0.00 0.00 0.00 0.00 13:20:05 ens3 93.26 68.41 1081.53 6.74 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 8.28 8.28 4.50 4.50 0.00 0.00 0.00 0.00 13:30:01 ens3 0.64 0.35 0.12 0.09 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 13.40 13.40 8.18 8.18 0.00 0.00 0.00 0.00 13:40:01 ens3 0.72 0.64 0.13 0.11 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 13:50:04 lo 17.41 17.41 14.02 14.02 0.00 0.00 0.00 0.00 13:50:04 ens3 1.28 1.15 0.35 0.30 0.00 0.00 0.00 0.00 13:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 33.20 33.20 16.18 16.18 0.00 0.00 0.00 0.00 14:00:01 ens3 1.55 1.62 0.36 0.33 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 18.76 18.76 9.33 9.33 0.00 0.00 0.00 0.00 14:10:01 ens3 1.24 1.45 0.20 1.23 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:05 lo 26.98 26.98 10.94 10.94 0.00 0.00 0.00 0.00 14:20:05 ens3 0.56 0.56 0.11 0.09 0.00 0.00 0.00 0.00 14:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 15.73 15.73 8.10 8.10 0.00 0.00 0.00 0.00 14:30:01 ens3 0.57 0.50 0.09 0.09 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 15.36 15.36 8.61 8.61 0.00 0.00 0.00 0.00 14:40:01 ens3 0.66 0.58 0.14 0.11 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:05 lo 14.46 14.46 7.41 7.41 0.00 0.00 0.00 0.00 14:50:05 ens3 0.89 0.69 0.22 0.18 0.00 0.00 0.00 0.00 14:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.28 17.28 9.46 9.46 0.00 0.00 0.00 0.00 Average: ens3 10.19 7.63 108.94 0.93 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 5.15.0-198-generic (prd-ubuntu2204-docker-4c-16g-62926) 10/08/26 _x86_64_ (4 CPU) 13:07:05 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:05 all 34.01 0.00 1.73 0.44 0.02 63.80 13:20:05 0 31.41 0.00 1.82 0.34 0.02 66.40 13:20:05 1 32.68 0.00 2.00 0.43 0.01 64.88 13:20:05 2 36.73 0.00 1.60 0.70 0.02 60.95 13:20:05 3 35.21 0.00 1.50 0.29 0.01 62.98 13:30:01 all 12.22 0.00 0.60 0.05 0.01 87.12 13:30:01 0 12.58 0.00 0.62 0.04 0.01 86.75 13:30:01 1 11.77 0.00 0.54 0.06 0.01 87.62 13:30:01 2 12.40 0.00 0.61 0.05 0.01 86.92 13:30:01 3 12.13 0.00 0.63 0.05 0.01 87.18 13:40:01 all 18.84 0.00 0.80 0.04 0.01 80.31 13:40:01 0 18.92 0.00 0.92 0.02 0.01 80.13 13:40:01 1 18.81 0.00 0.84 0.02 0.01 80.32 13:40:01 2 18.80 0.00 0.78 0.08 0.01 80.33 13:40:01 3 18.82 0.00 0.66 0.05 0.01 80.47 13:50:04 all 32.27 0.00 1.31 0.06 0.02 66.35 13:50:04 0 31.51 0.00 1.36 0.05 0.01 67.06 13:50:04 1 32.33 0.00 1.37 0.05 0.01 66.24 13:50:04 2 31.73 0.00 1.13 0.04 0.01 67.09 13:50:04 3 33.51 0.00 1.37 0.10 0.02 65.00 14:00:01 all 40.33 0.00 1.47 0.11 0.02 58.07 14:00:01 0 39.72 0.00 1.55 0.14 0.02 58.58 14:00:01 1 40.01 0.00 1.40 0.07 0.02 58.50 14:00:01 2 41.11 0.00 1.57 0.14 0.02 57.16 14:00:01 3 40.50 0.00 1.36 0.09 0.02 58.04 14:10:01 all 13.02 0.00 0.66 0.03 0.01 86.28 14:10:01 0 13.29 0.00 0.70 0.01 0.01 85.99 14:10:01 1 12.79 0.00 0.66 0.06 0.01 86.48 14:10:01 2 13.19 0.00 0.61 0.05 0.01 86.15 14:10:01 3 12.80 0.00 0.68 0.02 0.01 86.49 14:20:05 all 9.98 0.00 0.56 0.03 0.01 89.42 14:20:05 0 10.31 0.00 0.62 0.04 0.01 89.02 14:20:05 1 9.78 0.00 0.60 0.01 0.01 89.60 14:20:05 2 9.70 0.00 0.55 0.02 0.01 89.71 14:20:05 3 10.11 0.00 0.48 0.03 0.01 89.37 14:30:01 all 10.00 0.00 0.61 0.02 0.01 89.36 14:30:01 0 10.30 0.00 0.69 0.02 0.01 88.98 14:30:01 1 9.77 0.00 0.60 0.01 0.01 89.62 14:30:01 2 10.12 0.00 0.64 0.06 0.01 89.18 14:30:01 3 9.80 0.00 0.53 0.01 0.01 89.65 14:40:01 all 8.34 0.00 0.60 0.02 0.01 91.03 14:40:01 0 7.81 0.00 0.62 0.02 0.01 91.55 14:40:01 1 8.40 0.00 0.67 0.01 0.01 90.92 14:40:01 2 8.75 0.00 0.55 0.03 0.01 90.66 14:40:01 3 8.39 0.00 0.56 0.04 0.01 91.00 14:50:05 all 13.40 0.00 0.71 0.04 0.01 85.84 14:50:05 0 13.01 0.00 0.76 0.01 0.01 86.21 14:50:05 1 13.84 0.00 0.73 0.03 0.01 85.40 14:50:05 2 13.42 0.00 0.71 0.03 0.01 85.84 14:50:05 3 13.34 0.00 0.63 0.10 0.01 85.93 Average: all 19.24 0.00 0.91 0.09 0.01 79.75 Average: 0 18.89 0.00 0.97 0.07 0.01 80.06 Average: 1 19.02 0.00 0.94 0.07 0.01 79.95 Average: 2 19.60 0.00 0.88 0.12 0.01 79.39 Average: 3 19.46 0.00 0.84 0.08 0.01 79.61