---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38987 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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 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 749 6796 3 8443 14896 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:1b:85:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78968sec preferred_lft 78968sec inet6 fe80::f816:3eff:fe1b:858e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:fb:77:1b:09:68 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::ecfb:77ff:fe1b:968/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38987) 08/20/26 _x86_64_ (4 CPU) 08:52:47 LINUX RESTART (4 CPU) 09:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:06 18.38 0.74 16.81 0.83 67.79 1448.08 1510.69 09:20:01 7.66 0.18 7.15 0.34 13.32 196.38 641.42 09:30:06 7.46 0.00 7.04 0.42 0.01 256.34 601.40 09:40:06 40.30 0.84 23.60 15.86 11.23 1857.95 216393.37 09:50:01 29.73 0.05 28.12 1.56 5.21 1798.38 1624.25 10:00:00 8.03 0.00 7.72 0.31 0.00 235.47 505.93 10:10:09 2.79 0.00 2.76 0.03 0.00 56.20 0.28 10:20:01 4.96 0.00 4.78 0.18 0.00 151.14 66.10 10:30:09 4.82 0.00 4.64 0.18 0.00 154.04 75.42 10:40:09 11.25 0.00 10.65 0.60 0.01 688.92 188.67 10:50:01 2.38 0.00 2.37 0.01 0.00 40.41 0.34 Average: 12.51 0.16 10.49 1.85 8.83 624.40 20179.56 09:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:06 280392 8604872 7321896 44.72 231736 7926640 8057624 46.25 1985736 13359888 216 09:20:01 2896524 11236516 4691604 28.65 233276 7940440 5567524 31.96 2032588 10719332 292 09:30:06 1260892 9618780 6308476 38.53 234980 7956636 7057784 40.51 2038828 12355732 284 09:40:06 168832 7354720 8571520 52.35 248992 6781624 9420628 54.07 2184388 13297232 328 09:50:01 3739876 11290864 4636660 28.32 260648 7125572 5331500 30.60 2301236 9605636 496 10:00:00 4295600 11879268 4049856 24.73 261668 7157144 5050636 28.99 2303688 9065008 188 10:10:09 3736008 11323880 4604584 28.12 261944 7161072 5265548 30.22 2303968 9600908 128 10:20:01 2207704 9816320 6111272 37.33 262644 7181080 6843764 39.28 2306188 11119352 292 10:30:09 2148500 9780220 6147416 37.55 263288 7203468 6864304 39.40 2309648 11189872 164 10:40:09 3534084 11322420 4605856 28.13 267564 7348756 5234944 30.05 2325408 9783008 88 10:50:01 3478744 11268956 4659116 28.46 267880 7350312 5240276 30.08 2325728 9840988 252 Average: 2522469 10317892 5609841 34.26 254056 7375704 6357685 36.49 2219764 10903360 248 09:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:06 lo 9.26 9.26 6.36 6.36 0.00 0.00 0.00 0.00 09:10:06 ens3 0.67 0.57 0.19 0.15 0.00 0.00 0.00 0.00 09:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 13.10 13.10 7.80 7.80 0.00 0.00 0.00 0.00 09:20:01 ens3 1.34 0.74 0.40 0.27 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:06 lo 12.07 12.07 7.08 7.08 0.00 0.00 0.00 0.00 09:30:06 ens3 0.60 0.38 0.12 0.09 0.00 0.00 0.00 0.00 09:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:06 lo 14.25 14.25 12.88 12.88 0.00 0.00 0.00 0.00 09:40:06 ens3 1.35 1.22 0.36 1.38 0.00 0.00 0.00 0.00 09:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 31.86 31.86 15.98 15.98 0.00 0.00 0.00 0.00 09:50:01 ens3 1.57 1.43 0.37 0.32 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 15.80 15.80 8.08 8.08 0.00 0.00 0.00 0.00 10:00:00 ens3 0.79 0.57 0.18 0.13 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:09 lo 24.13 24.13 8.21 8.21 0.00 0.00 0.00 0.00 10:10:09 ens3 0.41 0.26 0.08 0.05 0.00 0.00 0.00 0.00 10:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 14.92 14.92 7.79 7.79 0.00 0.00 0.00 0.00 10:20:01 ens3 0.64 0.47 0.15 0.11 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:09 lo 16.45 16.45 10.05 10.05 0.00 0.00 0.00 0.00 10:30:09 ens3 0.65 0.49 0.13 0.10 0.00 0.00 0.00 0.00 10:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:09 lo 18.99 18.99 10.32 10.32 0.00 0.00 0.00 0.00 10:40:09 ens3 0.92 0.79 0.25 0.20 0.00 0.00 0.00 0.00 10:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 12.81 12.81 4.75 4.75 0.00 0.00 0.00 0.00 10:50:01 ens3 0.51 0.34 0.11 0.07 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.70 16.70 9.03 9.03 0.00 0.00 0.00 0.00 Average: ens3 0.86 0.66 0.21 0.26 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38987) 08/20/26 _x86_64_ (4 CPU) 08:52:47 LINUX RESTART (4 CPU) 09:00:09 CPU %user %nice %system %iowait %steal %idle 09:10:06 all 19.43 0.00 0.78 0.06 0.09 79.64 09:10:06 0 19.93 0.00 0.73 0.03 0.10 79.20 09:10:06 1 19.10 0.00 0.84 0.11 0.09 79.86 09:10:06 2 18.92 0.00 0.76 0.03 0.09 80.20 09:10:06 3 19.76 0.00 0.79 0.06 0.09 79.30 09:20:01 all 16.66 0.00 0.67 0.03 0.09 82.55 09:20:01 0 16.66 0.00 0.75 0.02 0.09 82.49 09:20:01 1 16.97 0.00 0.63 0.01 0.08 82.31 09:20:01 2 16.52 0.00 0.61 0.03 0.11 82.72 09:20:01 3 16.49 0.00 0.69 0.05 0.08 82.68 09:30:06 all 18.25 0.00 0.76 0.03 0.09 80.87 09:30:06 0 17.71 0.00 0.72 0.02 0.08 81.46 09:30:06 1 18.41 0.00 0.82 0.03 0.09 80.64 09:30:06 2 18.17 0.00 0.77 0.06 0.09 80.92 09:30:06 3 18.72 0.00 0.74 0.01 0.09 80.44 09:40:06 all 37.35 0.00 1.45 0.08 0.13 60.99 09:40:06 0 37.66 0.00 1.47 0.08 0.12 60.67 09:40:06 1 37.36 0.00 1.59 0.13 0.13 60.80 09:40:06 2 37.02 0.00 1.42 0.07 0.12 61.36 09:40:06 3 37.34 0.00 1.34 0.07 0.13 61.13 09:50:01 all 47.06 0.00 1.68 0.12 0.13 51.01 09:50:01 0 46.92 0.00 1.70 0.23 0.13 51.02 09:50:01 1 47.31 0.00 1.62 0.05 0.13 50.89 09:50:01 2 46.93 0.00 1.66 0.12 0.14 51.16 09:50:01 3 47.07 0.00 1.74 0.08 0.13 50.98 10:00:00 all 13.90 0.00 0.66 0.06 0.08 85.31 10:00:00 0 14.07 0.00 0.64 0.01 0.08 85.20 10:00:00 1 14.52 0.00 0.63 0.03 0.08 84.74 10:00:00 2 13.51 0.00 0.60 0.08 0.08 85.73 10:00:00 3 13.48 0.00 0.77 0.11 0.08 85.56 10:10:09 all 4.96 0.00 0.52 0.02 0.08 94.42 10:10:09 0 4.82 0.00 0.54 0.01 0.07 94.56 10:10:09 1 5.17 0.00 0.59 0.04 0.08 94.12 10:10:09 2 5.01 0.00 0.51 0.01 0.08 94.38 10:10:09 3 4.84 0.00 0.45 0.02 0.08 94.61 10:20:01 all 12.27 0.00 0.59 0.08 0.10 86.95 10:20:01 0 12.16 0.00 0.52 0.04 0.09 87.18 10:20:01 1 12.26 0.00 0.67 0.02 0.10 86.95 10:20:01 2 12.26 0.00 0.61 0.25 0.10 86.78 10:20:01 3 12.43 0.00 0.56 0.02 0.11 86.89 10:30:09 all 12.01 0.00 0.73 0.02 0.08 87.16 10:30:09 0 11.77 0.00 0.71 0.01 0.08 87.43 10:30:09 1 12.24 0.00 0.81 0.02 0.08 86.85 10:30:09 2 11.92 0.00 0.68 0.02 0.08 87.30 10:30:09 3 12.13 0.00 0.72 0.01 0.08 87.07 10:40:09 all 23.80 0.00 0.97 0.04 0.10 75.08 10:40:09 0 22.76 0.00 0.88 0.04 0.10 76.22 10:40:09 1 24.21 0.00 0.96 0.01 0.11 74.72 10:40:09 2 24.32 0.00 1.05 0.05 0.10 74.49 10:40:09 3 23.93 0.00 1.01 0.06 0.10 74.89 10:50:01 all 2.00 0.00 0.35 0.01 0.07 97.57 10:50:01 0 1.73 0.00 0.31 0.01 0.06 97.89 10:50:01 1 2.20 0.00 0.36 0.03 0.07 97.34 10:50:01 2 2.05 0.00 0.37 0.01 0.08 97.49 10:50:01 3 2.01 0.00 0.35 0.01 0.08 97.55 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.86 0.00 0.83 0.05 0.09 80.17 Average: 0 18.72 0.00 0.82 0.04 0.09 80.33 Average: 1 19.05 0.00 0.87 0.04 0.09 79.95 Average: 2 18.75 0.00 0.82 0.07 0.10 80.26 Average: 3 18.90 0.00 0.83 0.05 0.09 80.13