---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36180 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: 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 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 753 6326 3 8909 14893 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:33:31:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79304sec preferred_lft 79304sec inet6 fe80::f816:3eff:fe33:313b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:a2:d5:a7:36:11 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::78a2:d5ff:fea7:3611/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-36180) 08/12/26 _x86_64_ (4 CPU) 10:18:07 LINUX RESTART (4 CPU) 10:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:00 96.99 8.68 84.57 3.74 817.09 30604.72 8340.46 10:40:00 5.46 0.28 4.97 0.22 16.80 136.76 571.56 10:50:00 10.42 0.00 9.79 0.62 0.01 327.64 1105.49 11:00:00 20.32 0.74 18.61 0.96 8.83 1653.40 796.27 11:10:00 32.23 0.08 30.59 1.56 6.07 1798.36 2714.60 11:20:00 8.17 0.01 7.83 0.33 0.13 279.03 342.82 11:30:00 5.23 0.00 5.08 0.16 0.00 141.42 99.75 11:40:00 5.30 0.00 5.14 0.16 0.00 157.61 61.68 11:50:00 19.99 0.07 4.75 15.17 1.40 151.88 214509.55 12:00:00 5.04 0.00 4.88 0.15 0.00 161.76 91.91 12:10:00 9.08 0.00 8.68 0.40 0.00 575.07 129.29 Average: 19.84 0.90 16.81 2.13 77.30 3271.59 20796.59 10:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:00 622604 9007636 6920276 42.27 230616 7988492 7693256 44.16 1912096 13113352 140 10:40:00 2701232 11096884 4831900 29.51 231708 7998064 5533252 31.76 1956868 10987292 368 10:50:00 309852 8726936 7201504 43.98 234152 8017004 8352072 47.94 1977044 13347580 452 11:00:00 1006568 9802744 6123924 37.40 246984 8368004 6934736 39.81 2086164 12534408 3124 11:10:00 4334148 12346528 3581624 21.88 259160 7578320 4536116 26.04 2218584 9102724 13208 11:20:00 3316604 11362072 4566112 27.89 260468 7610012 5322288 30.55 2221788 10105424 44 11:30:00 3360260 11424088 4504192 27.51 261112 7627716 5257616 30.18 2223156 10068260 176 11:40:00 1813788 9899424 6028004 36.82 261840 7648684 6810916 39.09 2225432 11587772 152 11:50:00 1711356 9824608 6102924 37.27 263020 7675108 6890072 39.55 2234224 11692928 32 12:00:00 3197156 11336240 4592076 28.05 263852 7699384 5387688 30.93 2236712 10199040 96 12:10:00 3056076 11330832 4596776 28.08 267456 7822032 5244968 30.11 2250100 10319768 152 Average: 2311786 10559817 5368119 32.79 252761 7821165 6178453 35.46 2140197 11187141 1631 10:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:00 lo 7.80 7.80 6.30 6.30 0.00 0.00 0.00 0.00 10:30:00 ens3 112.97 89.50 1747.10 10.95 0.00 0.00 0.00 0.00 10:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:00 lo 10.09 10.09 5.68 5.68 0.00 0.00 0.00 0.00 10:40:00 ens3 0.78 0.37 0.21 0.14 0.00 0.00 0.00 0.00 10:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 lo 11.86 11.86 7.37 7.37 0.00 0.00 0.00 0.00 10:50:00 ens3 1.52 0.78 0.46 0.31 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 lo 12.29 12.29 9.91 9.91 0.00 0.00 0.00 0.00 11:00:00 ens3 1.19 0.85 0.38 0.29 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 30.24 30.24 16.27 16.27 0.00 0.00 0.00 0.00 11:10:00 ens3 2.44 1.72 0.66 0.51 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 19.83 19.83 10.38 10.38 0.00 0.00 0.00 0.00 11:20:00 ens3 1.12 0.74 0.33 0.25 0.00 0.00 0.00 0.00 11:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:00 lo 16.46 16.46 6.19 6.19 0.00 0.00 0.00 0.00 11:30:00 ens3 0.98 0.50 0.23 0.15 0.00 0.00 0.00 0.00 11:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 lo 19.50 19.50 8.36 8.36 0.00 0.00 0.00 0.00 11:40:00 ens3 1.78 0.57 0.53 0.33 0.00 0.00 0.00 0.00 11:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:00 lo 15.01 15.01 7.73 7.73 0.00 0.00 0.00 0.00 11:50:00 ens3 1.51 0.57 0.39 0.24 0.00 0.00 0.00 0.00 11:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 lo 15.70 15.70 9.01 9.01 0.00 0.00 0.00 0.00 12:00:00 ens3 0.88 0.56 0.15 0.10 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 21.38 21.38 9.96 9.96 0.00 0.00 0.00 0.00 12:10:00 ens3 1.21 0.80 0.26 0.20 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.38 16.38 8.83 8.83 0.00 0.00 0.00 0.00 Average: ens3 11.49 8.82 159.16 1.22 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-36180) 08/12/26 _x86_64_ (4 CPU) 10:18:07 LINUX RESTART (4 CPU) 10:20:00 CPU %user %nice %system %iowait %steal %idle 10:30:00 all 44.18 0.00 2.25 0.41 0.10 53.06 10:30:00 0 45.23 0.00 2.33 0.32 0.10 52.03 10:30:00 1 40.76 0.00 2.09 0.20 0.09 56.86 10:30:00 2 46.14 0.00 2.37 0.67 0.11 50.71 10:30:00 3 44.59 0.00 2.20 0.46 0.09 52.66 10:40:00 all 9.07 0.00 0.45 0.03 0.07 90.38 10:40:00 0 9.18 0.00 0.47 0.02 0.06 90.27 10:40:00 1 9.04 0.00 0.46 0.02 0.07 90.41 10:40:00 2 8.64 0.00 0.41 0.01 0.07 90.86 10:40:00 3 9.42 0.00 0.47 0.05 0.07 89.99 10:50:00 all 22.99 0.00 0.90 0.04 0.08 75.99 10:50:00 0 23.43 0.00 0.92 0.05 0.08 75.53 10:50:00 1 22.90 0.00 0.93 0.03 0.08 76.06 10:50:00 2 22.66 0.00 0.87 0.04 0.08 76.35 10:50:00 3 22.97 0.00 0.89 0.05 0.08 76.02 11:00:00 all 23.55 0.00 0.93 0.06 0.09 75.38 11:00:00 0 23.22 0.00 0.96 0.09 0.08 75.65 11:00:00 1 23.94 0.00 0.85 0.03 0.09 75.09 11:00:00 2 24.17 0.00 1.00 0.03 0.08 74.71 11:00:00 3 22.85 0.00 0.89 0.11 0.09 76.06 11:10:00 all 48.67 0.00 1.71 0.89 0.13 48.61 11:10:00 0 48.76 0.00 1.70 0.42 0.13 48.99 11:10:00 1 47.91 0.00 1.77 0.96 0.13 49.24 11:10:00 2 49.20 0.00 1.62 0.64 0.13 48.41 11:10:00 3 48.79 0.00 1.73 1.55 0.12 47.81 11:20:00 all 17.29 0.00 0.69 0.03 0.08 81.91 11:20:00 0 17.02 0.00 0.76 0.01 0.08 82.14 11:20:00 1 17.53 0.00 0.69 0.03 0.08 81.68 11:20:00 2 17.18 0.00 0.72 0.03 0.08 81.98 11:20:00 3 17.42 0.00 0.59 0.06 0.08 81.85 11:30:00 all 8.18 0.00 0.41 0.02 0.07 91.32 11:30:00 0 7.97 0.00 0.43 0.01 0.08 91.51 11:30:00 1 7.78 0.00 0.45 0.02 0.07 91.68 11:30:00 2 8.45 0.00 0.38 0.02 0.06 91.09 11:30:00 3 8.51 0.00 0.38 0.02 0.07 91.01 11:40:00 all 10.11 0.00 0.41 0.02 0.07 89.38 11:40:00 0 10.04 0.00 0.51 0.02 0.07 89.36 11:40:00 1 10.20 0.00 0.37 0.02 0.07 89.34 11:40:00 2 10.22 0.00 0.43 0.03 0.08 89.25 11:40:00 3 10.01 0.00 0.34 0.01 0.07 89.57 11:50:00 all 9.92 0.00 0.42 0.04 0.15 89.46 11:50:00 0 9.88 0.00 0.42 0.04 0.14 89.52 11:50:00 1 10.05 0.00 0.48 0.07 0.17 89.23 11:50:00 2 10.01 0.00 0.40 0.02 0.08 89.49 11:50:00 3 9.74 0.00 0.40 0.04 0.22 89.61 12:00:00 all 8.56 0.00 0.48 0.02 0.08 90.86 12:00:00 0 8.53 0.00 0.47 0.01 0.07 90.92 12:00:00 1 8.38 0.00 0.57 0.01 0.09 90.95 12:00:00 2 8.48 0.00 0.48 0.05 0.07 90.93 12:00:00 3 8.86 0.00 0.39 0.01 0.10 90.64 12:10:00 all 15.59 0.00 0.66 0.03 0.08 83.64 12:10:00 0 15.40 0.00 0.63 0.01 0.08 83.87 12:10:00 1 16.74 0.00 0.69 0.01 0.08 82.48 12:10:00 2 14.89 0.00 0.70 0.07 0.08 84.27 12:10:00 3 15.33 0.00 0.61 0.02 0.08 83.96 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.84 0.00 0.85 0.15 0.09 79.08 Average: 0 19.89 0.00 0.87 0.09 0.09 79.06 Average: 1 19.58 0.00 0.85 0.13 0.09 79.36 Average: 2 20.02 0.00 0.85 0.15 0.08 78.90 Average: 3 19.86 0.00 0.81 0.22 0.10 79.02