---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-46903 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 706 10585 4 4696 14938 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:7e:aa:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80347sec preferred_lft 80347sec inet6 fe80::f816:3eff:fe7e:aa43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:ff:90:f6:35:b2 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-46903) 09/02/26 _x86_64_ (4 CPU) 16:27:17 LINUX RESTART (4 CPU) 16:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:01 89.75 2.96 82.85 3.94 152.09 32832.59 9364.54 16:50:01 50.04 20.71 27.67 1.65 189.20 1667.16 1997.71 17:00:03 15.96 0.11 14.98 0.87 5.32 720.37 1218.21 17:10:03 16.53 0.10 15.61 0.82 6.56 475.62 734.01 17:20:01 4.92 0.05 4.70 0.17 2.07 125.71 81.65 17:30:03 6.03 0.02 5.80 0.21 1.21 150.70 67.54 17:40:03 5.01 0.01 4.80 0.20 0.99 142.28 78.92 17:50:01 5.41 0.00 5.24 0.16 0.15 147.83 68.34 18:00:03 9.75 0.03 9.33 0.38 1.95 539.15 125.34 Average: 22.58 2.67 18.98 0.93 39.90 4078.45 1523.54 16:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 1142776 6571356 9355748 57.14 251344 5050304 10854928 62.31 2076424 12453728 2464 16:50:01 1854240 5537824 10393400 63.48 260688 3369048 11156572 64.04 2047960 11838856 904 17:00:03 9933832 13742772 2194708 13.40 266068 3487192 2992348 17.18 2080332 3759088 280 17:10:03 8147112 12016524 3920420 23.94 270212 3543520 5049436 28.98 2088080 5535296 436 17:20:01 7544632 11428856 4507464 27.53 271144 3557400 5285744 30.34 2089520 6128520 268 17:30:03 6289684 10191220 5744540 35.09 271700 3574132 6579172 37.76 2092288 7387228 408 17:40:03 5938016 9858420 6077144 37.12 272436 3592184 6823184 39.17 2095604 7732316 252 17:50:01 7592676 11532508 4403852 26.90 273220 3610732 5173028 29.69 2097840 6081648 284 18:00:03 7355004 11415984 4520024 27.61 277196 3722368 5260500 30.20 2111584 6294800 264 Average: 6199775 10255052 5679700 34.69 268223 3722987 6574990 37.74 2086626 7467942 618 16:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:01 lo 12.75 12.75 12.02 12.02 0.00 0.00 0.00 0.00 16:40:01 ens3 70.80 59.78 1101.02 6.34 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 47.06 47.06 22.01 22.01 0.00 0.00 0.00 0.00 16:50:01 ens3 1.89 1.79 0.43 0.39 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:03 lo 25.19 25.19 11.37 11.37 0.00 0.00 0.00 0.00 17:00:03 ens3 1.21 1.08 0.29 0.25 0.00 0.00 0.00 0.00 17:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:03 lo 17.22 17.22 8.01 8.01 0.00 0.00 0.00 0.00 17:10:03 ens3 0.78 0.72 0.15 0.14 0.00 0.00 0.00 0.00 17:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 20.32 20.32 9.84 9.84 0.00 0.00 0.00 0.00 17:20:01 ens3 1.04 0.77 0.26 1.05 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:03 lo 21.14 21.14 8.41 8.41 0.00 0.00 0.00 0.00 17:30:03 ens3 0.44 0.30 0.07 0.06 0.00 0.00 0.00 0.00 17:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:03 lo 19.91 19.91 10.30 10.30 0.00 0.00 0.00 0.00 17:40:03 ens3 0.68 0.62 0.13 0.12 0.00 0.00 0.00 0.00 17:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 15.06 15.06 8.40 8.40 0.00 0.00 0.00 0.00 17:50:01 ens3 0.73 0.62 0.17 0.13 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:03 lo 15.38 15.38 8.04 8.04 0.00 0.00 0.00 0.00 18:00:03 ens3 0.78 0.70 0.21 0.18 0.00 0.00 0.00 0.00 18:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.57 21.57 10.93 10.93 0.00 0.00 0.00 0.00 Average: ens3 8.68 7.35 122.16 0.96 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-46903) 09/02/26 _x86_64_ (4 CPU) 16:27:17 LINUX RESTART (4 CPU) 16:30:03 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 55.12 0.00 2.48 0.50 0.04 41.86 16:40:01 0 54.96 0.00 2.41 0.65 0.04 41.94 16:40:01 1 53.09 0.00 2.54 0.57 0.03 43.78 16:40:01 2 55.44 0.00 2.47 0.36 0.04 41.68 16:40:01 3 56.99 0.00 2.51 0.40 0.04 40.06 16:50:01 all 46.79 0.00 2.11 0.12 0.04 50.94 16:50:01 0 47.06 0.00 2.21 0.19 0.05 50.50 16:50:01 1 46.08 0.00 2.29 0.09 0.05 51.49 16:50:01 2 46.93 0.00 1.98 0.07 0.04 50.98 16:50:01 3 47.07 0.00 1.96 0.14 0.04 50.79 17:00:03 all 24.53 0.00 1.15 0.08 0.03 74.21 17:00:03 0 25.12 0.00 1.22 0.11 0.03 73.53 17:00:03 1 25.25 0.00 1.29 0.07 0.03 73.35 17:00:03 2 24.22 0.00 1.05 0.06 0.02 74.64 17:00:03 3 23.55 0.00 1.06 0.06 0.03 75.31 17:10:03 all 25.67 0.00 0.98 0.08 0.25 73.02 17:10:03 0 25.38 0.00 1.05 0.14 0.26 73.17 17:10:03 1 25.66 0.00 0.93 0.10 0.28 73.03 17:10:03 2 25.83 0.00 0.91 0.03 0.24 72.99 17:10:03 3 25.80 0.00 1.05 0.05 0.22 72.89 17:20:01 all 9.12 0.00 0.43 0.03 0.03 90.39 17:20:01 0 8.67 0.00 0.43 0.05 0.02 90.83 17:20:01 1 9.13 0.00 0.44 0.04 0.03 90.36 17:20:01 2 9.50 0.00 0.48 0.03 0.03 89.97 17:20:01 3 9.19 0.00 0.39 0.01 0.02 90.40 17:30:03 all 8.42 0.00 0.39 0.03 0.03 91.14 17:30:03 0 8.19 0.00 0.44 0.02 0.03 91.32 17:30:03 1 8.34 0.00 0.40 0.01 0.03 91.22 17:30:03 2 8.63 0.00 0.30 0.02 0.03 91.02 17:30:03 3 8.51 0.00 0.42 0.06 0.03 90.98 17:40:03 all 9.88 0.00 0.45 0.03 0.03 89.62 17:40:03 0 9.83 0.00 0.43 0.03 0.03 89.68 17:40:03 1 10.00 0.00 0.49 0.01 0.03 89.47 17:40:03 2 10.06 0.00 0.47 0.02 0.03 89.43 17:40:03 3 9.63 0.00 0.42 0.05 0.03 89.88 17:50:01 all 8.70 0.00 0.52 0.04 0.06 90.69 17:50:01 0 8.92 0.00 0.55 0.03 0.06 90.45 17:50:01 1 7.98 0.00 0.61 0.07 0.07 91.27 17:50:01 2 8.83 0.00 0.50 0.05 0.05 90.56 17:50:01 3 9.06 0.00 0.40 0.02 0.05 90.47 18:00:03 all 12.98 0.00 0.61 0.05 0.02 86.34 18:00:03 0 13.81 0.00 0.73 0.03 0.02 85.41 18:00:03 1 12.77 0.00 0.64 0.02 0.02 86.54 18:00:03 2 12.40 0.00 0.55 0.06 0.03 86.96 18:00:03 3 12.95 0.00 0.51 0.08 0.03 86.43 Average: all 22.36 0.00 1.01 0.11 0.06 76.46 Average: 0 22.44 0.00 1.05 0.14 0.06 76.31 Average: 1 22.04 0.00 1.07 0.11 0.06 76.71 Average: 2 22.43 0.00 0.97 0.08 0.06 76.46 Average: 3 22.53 0.00 0.97 0.10 0.05 76.35