---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-46646 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 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 753 6669 4 8566 14892 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:1c:74:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79108sec preferred_lft 79108sec inet6 fe80::f816:3eff:fe1c:7494/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:01:56:ac:a0:c9 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::9001:56ff:feac:a0c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-46646) 09/01/26 _x86_64_ (4 CPU) 15:14:07 LINUX RESTART (4 CPU) 15:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:17 28.41 1.76 25.39 1.27 101.08 4615.62 3259.59 15:40:17 4.95 0.23 4.55 0.17 18.12 127.17 827.36 15:50:01 7.70 0.00 7.32 0.38 0.01 243.65 2163.76 16:00:18 5.04 0.00 4.83 0.21 0.00 161.99 736.94 16:10:19 38.90 0.81 36.00 2.09 12.61 3183.98 2570.64 16:20:01 17.14 0.00 16.32 0.82 0.10 513.56 622.75 16:30:15 5.48 0.00 5.28 0.19 0.00 145.64 66.00 16:40:21 4.71 0.00 4.53 0.18 0.00 144.52 58.74 16:50:01 5.33 0.00 5.13 0.20 0.00 164.33 94.91 17:00:04 9.54 0.00 9.07 0.47 0.00 570.09 151.45 17:10:20 8.00 0.00 7.69 0.31 0.00 299.60 694.22 Average: 12.30 0.26 11.47 0.57 12.20 932.38 1023.83 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:17 1516500 9101944 6823484 41.68 235492 7189992 7764624 44.57 1913196 12214848 160 15:40:17 3490768 11086472 4840188 29.56 236476 7199288 5508264 31.62 1963284 10203064 272 15:50:01 2478664 10086964 5840036 35.67 238076 7210312 6978608 40.06 1983140 11189344 444 16:00:18 2092948 9712092 6213724 37.95 239040 7220176 6941380 39.84 1985584 11577176 140 16:10:19 5907548 13569000 2356804 14.39 261584 7229408 3061720 17.57 2215468 7518348 12192 16:20:01 3714052 11426284 4500172 27.49 264116 7277296 5220132 29.96 2234696 9702340 92 16:30:15 3617092 11348412 4577872 27.96 264728 7295688 5298652 30.41 2236008 9779348 36 16:40:21 2172244 9924168 6001376 36.65 265308 7315676 6741852 38.70 2238136 11238604 320 16:50:01 1985900 9760892 6164792 37.65 265952 7338052 6904560 39.63 2241444 11415260 236 17:00:04 7360744 15288648 639276 3.90 269872 7480668 1371336 7.87 2255508 6022404 23632 17:10:20 2480136 10439332 5486196 33.51 270740 7510116 6137252 35.23 2268432 10885772 820 Average: 3346963 11067655 4858538 29.67 255580 7296970 5629853 32.32 2139536 10158773 3486 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:17 lo 9.09 9.09 7.22 7.22 0.00 0.00 0.00 0.00 15:30:17 ens3 4.07 2.58 73.64 0.48 0.00 0.00 0.00 0.00 15:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:17 lo 7.74 7.74 4.45 4.45 0.00 0.00 0.00 0.00 15:40:17 ens3 0.39 0.27 0.07 0.05 0.00 0.00 0.00 0.00 15:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 10.10 10.10 5.61 5.61 0.00 0.00 0.00 0.00 15:50:01 ens3 0.86 0.60 0.23 0.17 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:18 lo 7.74 7.74 4.35 4.35 0.00 0.00 0.00 0.00 16:00:18 ens3 0.39 0.26 0.07 0.05 0.00 0.00 0.00 0.00 16:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:19 lo 22.93 22.93 17.49 17.49 0.00 0.00 0.00 0.00 16:10:19 ens3 1.82 1.99 0.51 0.48 0.00 0.00 0.00 0.00 16:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 29.19 29.19 14.54 14.54 0.00 0.00 0.00 0.00 16:20:01 ens3 1.30 1.37 0.30 0.27 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:15 lo 23.64 23.64 9.19 9.19 0.00 0.00 0.00 0.00 16:30:15 ens3 0.61 0.67 0.12 0.11 0.00 0.00 0.00 0.00 16:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:21 lo 17.24 17.24 7.78 7.78 0.00 0.00 0.00 0.00 16:40:21 ens3 0.47 0.36 0.09 0.07 0.00 0.00 0.00 0.00 16:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 20.01 20.01 10.97 10.97 0.00 0.00 0.00 0.00 16:50:01 ens3 0.65 0.53 0.14 0.11 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 17:00:04 lo 18.04 18.04 9.74 9.74 0.00 0.00 0.00 0.00 17:00:04 ens3 0.87 0.74 0.23 0.19 0.00 0.00 0.00 0.00 17:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:20 lo 28.84 28.84 11.99 11.99 0.00 0.00 0.00 0.00 17:10:20 ens3 1.17 0.70 0.27 0.20 0.00 0.00 0.00 0.00 17:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.66 17.66 9.37 9.37 0.00 0.00 0.00 0.00 Average: ens3 1.15 0.92 7.03 0.20 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-46646) 09/01/26 _x86_64_ (4 CPU) 15:14:07 LINUX RESTART (4 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:30:17 all 19.70 0.00 0.86 0.37 0.02 79.05 15:30:17 0 19.38 0.00 0.86 0.68 0.03 79.05 15:30:17 1 19.97 0.00 0.80 0.35 0.03 78.86 15:30:17 2 21.41 0.00 0.85 0.22 0.02 77.51 15:30:17 3 18.02 0.00 0.94 0.23 0.02 80.78 15:40:17 all 8.24 0.00 0.42 0.03 0.02 91.29 15:40:17 0 8.13 0.00 0.46 0.05 0.02 91.35 15:40:17 1 8.03 0.00 0.48 0.02 0.02 91.46 15:40:17 2 8.49 0.00 0.39 0.03 0.02 91.07 15:40:17 3 8.32 0.00 0.36 0.02 0.03 91.27 15:50:01 all 14.88 0.00 0.73 0.03 0.02 84.34 15:50:01 0 14.40 0.00 0.78 0.01 0.02 84.79 15:50:01 1 14.93 0.00 0.74 0.07 0.02 84.24 15:50:01 2 14.62 0.00 0.68 0.01 0.02 84.67 15:50:01 3 15.55 0.00 0.70 0.04 0.02 83.69 16:00:18 all 9.70 0.00 0.54 0.02 0.01 89.72 16:00:18 0 9.47 0.00 0.57 0.01 0.01 89.93 16:00:18 1 9.52 0.00 0.54 0.03 0.01 89.89 16:00:18 2 9.89 0.00 0.53 0.05 0.01 89.52 16:00:18 3 9.94 0.00 0.52 0.01 0.01 89.52 16:10:19 all 49.64 0.00 1.88 0.51 0.03 47.95 16:10:19 0 50.05 0.00 1.95 0.05 0.03 47.92 16:10:19 1 49.69 0.00 1.92 0.47 0.02 47.90 16:10:19 2 49.66 0.00 1.87 1.32 0.03 47.12 16:10:19 3 49.15 0.00 1.77 0.21 0.03 48.85 16:20:01 all 29.36 0.00 1.13 0.05 0.02 69.43 16:20:01 0 29.45 0.00 1.16 0.04 0.02 69.33 16:20:01 1 29.24 0.00 1.17 0.06 0.02 69.51 16:20:01 2 29.92 0.00 1.03 0.05 0.02 68.97 16:20:01 3 28.84 0.00 1.15 0.07 0.02 69.92 16:30:15 all 8.12 0.00 0.47 0.03 0.02 91.37 16:30:15 0 8.23 0.00 0.50 0.04 0.02 91.22 16:30:15 1 7.55 0.00 0.48 0.02 0.02 91.94 16:30:15 2 8.18 0.00 0.46 0.01 0.02 91.33 16:30:15 3 8.53 0.00 0.43 0.03 0.02 91.00 16:40:21 all 9.59 0.00 0.47 0.02 0.02 89.89 16:40:21 0 9.04 0.00 0.59 0.02 0.02 90.33 16:40:21 1 9.69 0.00 0.45 0.01 0.02 89.82 16:40:21 2 9.99 0.00 0.47 0.01 0.02 89.51 16:40:21 3 9.65 0.00 0.39 0.05 0.02 89.89 16:50:01 all 10.47 0.00 0.68 0.04 0.03 88.78 16:50:01 0 10.22 0.00 0.78 0.01 0.03 88.96 16:50:01 1 10.11 0.00 0.70 0.10 0.03 89.05 16:50:01 2 10.77 0.00 0.58 0.02 0.04 88.59 16:50:01 3 10.77 0.00 0.64 0.02 0.03 88.54 17:00:04 all 13.17 0.00 0.71 0.05 0.01 86.06 17:00:04 0 13.09 0.00 0.77 0.04 0.01 86.10 17:00:04 1 13.69 0.00 0.76 0.02 0.01 85.52 17:00:04 2 12.88 0.00 0.68 0.01 0.01 86.42 17:00:04 3 13.03 0.00 0.64 0.13 0.01 86.19 17:10:20 all 14.81 0.00 0.69 0.04 0.01 84.45 17:10:20 0 14.74 0.00 0.79 0.04 0.02 84.41 17:10:20 1 14.83 0.00 0.74 0.02 0.01 84.39 17:10:20 2 14.91 0.00 0.62 0.07 0.01 84.37 17:10:20 3 14.73 0.00 0.62 0.02 0.01 84.61 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.01 0.00 0.78 0.11 0.02 82.09 Average: 0 16.87 0.00 0.84 0.09 0.02 82.18 Average: 1 16.97 0.00 0.80 0.11 0.02 82.11 Average: 2 17.29 0.00 0.74 0.16 0.02 81.79 Average: 3 16.90 0.00 0.74 0.07 0.02 82.27