---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-40769 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 18G 60G 23% / 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 701 11215 3 4072 14945 Swap: 1023 1 1022 ---> 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:bd:1a:3f 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 78952sec preferred_lft 78952sec inet6 fe80::f816:3eff:febd:1a3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:c6:9d:ea:84:2b 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::94c6:9dff:feea:842b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-40769) 03/25/26 _x86_64_ (4 CPU) 10:14:24 LINUX RESTART (4 CPU) 10:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:08 93.81 26.25 64.03 3.53 438.49 8567.13 3428.57 10:40:09 31.34 0.25 14.99 16.09 8.72 387.79 210231.55 10:50:09 7.69 0.09 7.20 0.40 4.64 281.33 1735.75 11:00:21 15.41 0.10 14.62 0.69 3.09 688.52 1040.66 11:10:21 12.26 0.01 11.72 0.53 0.36 360.59 220.44 11:20:21 5.62 0.01 5.43 0.18 0.60 133.84 42.85 11:30:21 5.00 0.00 4.80 0.19 0.16 138.85 64.25 11:40:08 4.90 0.01 4.71 0.18 1.08 140.27 286.91 11:50:09 5.75 0.00 5.57 0.18 0.31 157.04 495.16 12:00:09 10.98 0.03 10.54 0.40 3.98 592.74 726.89 12:10:01 3.47 0.00 3.36 0.10 0.03 131.59 5.34 Average: 17.90 2.44 13.41 2.05 42.12 1057.09 19873.80 10:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:08 6363828 9198596 6737232 41.15 260856 2604764 8322512 47.77 2064964 7422100 2280 10:40:09 4075760 6942944 8992904 54.92 265772 2632184 9713024 55.75 2103844 9629652 196 10:50:09 6860216 9751020 6186312 37.78 266916 2654656 6965736 39.98 2110500 6874588 148 11:00:21 10625308 13644820 2295764 14.02 271848 2778372 3052220 17.52 2148840 3086052 308 11:10:21 8520444 11589484 4349984 26.57 273792 2825968 5183276 29.75 2152544 5194936 136 11:20:21 8312148 11396396 4542816 27.75 274360 2840612 5298848 30.42 2153656 5400136 184 11:30:21 8189080 11291928 4647244 28.38 274744 2858824 5333184 30.61 2154632 5507312 64 11:40:08 6740016 9861832 6076456 37.11 275432 2877108 6780448 38.92 2156884 6954596 88 11:50:09 6742096 9885188 6053192 36.97 275964 2897848 6803700 39.05 2159996 6952616 80 12:00:09 11338752 14630616 1310428 8.00 279984 3041344 2067632 11.87 2174920 2355232 22656 12:10:01 7950480 11245068 4693836 28.67 280536 3043464 5308216 30.47 2176720 5726408 248 Average: 7792557 10857990 5080561 31.03 272746 2823195 5893527 33.83 2141591 5918512 2399 10:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:08 lo 21.91 21.91 17.43 17.43 0.00 0.00 0.00 0.00 10:30:08 ens3 2.74 1.87 0.76 0.59 0.00 0.00 0.00 0.00 10:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:09 lo 47.17 47.17 20.45 20.45 0.00 0.00 0.00 0.00 10:40:09 ens3 1.66 1.55 0.32 0.28 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 10:50:09 lo 15.28 15.28 7.41 7.41 0.00 0.00 0.00 0.00 10:50:09 ens3 1.08 0.58 0.22 0.82 0.00 0.00 0.00 0.00 10:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:21 lo 11.25 11.25 5.52 5.52 0.00 0.00 0.00 0.00 11:00:21 ens3 1.47 1.14 0.37 0.79 0.00 0.00 0.00 0.00 11:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:21 lo 14.23 14.23 6.94 6.94 0.00 0.00 0.00 0.00 11:10:21 ens3 1.03 0.57 0.23 0.16 0.00 0.00 0.00 0.00 11:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:21 lo 11.58 11.58 6.21 6.21 0.00 0.00 0.00 0.00 11:20:21 ens3 1.02 0.45 0.20 0.12 0.00 0.00 0.00 0.00 11:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:21 lo 27.82 27.82 9.80 9.80 0.00 0.00 0.00 0.00 11:30:21 ens3 0.95 0.51 0.23 0.15 0.00 0.00 0.00 0.00 11:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:08 lo 13.45 13.45 7.01 7.01 0.00 0.00 0.00 0.00 11:40:08 ens3 1.13 0.48 0.24 0.14 0.00 0.00 0.00 0.00 11:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:09 lo 14.35 14.35 8.54 8.54 0.00 0.00 0.00 0.00 11:50:09 ens3 1.28 0.51 0.28 0.17 0.00 0.00 0.00 0.00 11:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:09 lo 18.03 18.03 10.11 10.11 0.00 0.00 0.00 0.00 12:00:09 ens3 1.74 0.81 0.39 0.25 0.00 0.00 0.00 0.00 12:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 16.85 16.85 6.98 6.98 0.00 0.00 0.00 0.00 12:10:01 ens3 1.43 0.61 0.35 0.22 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.27 19.27 9.68 9.68 0.00 0.00 0.00 0.00 Average: ens3 1.41 0.83 0.33 0.34 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-40769) 03/25/26 _x86_64_ (4 CPU) 10:14:24 LINUX RESTART (4 CPU) 10:20:06 CPU %user %nice %system %iowait %steal %idle 10:30:08 all 56.32 0.00 2.11 0.21 0.12 41.25 10:30:08 0 56.09 0.00 2.11 0.15 0.10 41.55 10:30:08 1 56.36 0.00 2.07 0.15 0.15 41.27 10:30:08 2 57.28 0.00 2.31 0.43 0.11 39.88 10:30:08 3 55.53 0.00 1.96 0.11 0.10 42.30 10:40:09 all 36.29 0.00 1.32 0.09 0.11 62.20 10:40:09 0 36.20 0.00 1.34 0.06 0.11 62.30 10:40:09 1 36.61 0.00 1.35 0.09 0.11 61.84 10:40:09 2 36.33 0.00 1.40 0.10 0.11 62.06 10:40:09 3 36.05 0.00 1.18 0.09 0.11 62.58 10:50:09 all 17.21 0.00 0.69 0.03 0.09 81.98 10:50:09 0 17.05 0.00 0.65 0.03 0.09 82.18 10:50:09 1 17.07 0.00 0.66 0.01 0.08 82.17 10:50:09 2 17.40 0.00 0.69 0.04 0.09 81.78 10:50:09 3 17.29 0.00 0.77 0.05 0.09 81.80 11:00:21 all 21.24 0.00 0.77 0.05 0.08 77.86 11:00:21 0 21.84 0.00 0.75 0.11 0.09 77.21 11:00:21 1 21.02 0.00 0.65 0.03 0.09 78.22 11:00:21 2 21.47 0.00 0.82 0.04 0.08 77.58 11:00:21 3 20.62 0.00 0.84 0.02 0.09 78.43 11:10:21 all 18.69 0.00 0.65 0.05 0.08 80.53 11:10:21 0 18.91 0.00 0.62 0.05 0.08 80.34 11:10:21 1 18.79 0.00 0.68 0.02 0.08 80.43 11:10:21 2 18.47 0.00 0.71 0.12 0.08 80.62 11:10:21 3 18.60 0.00 0.60 0.01 0.07 80.72 11:20:21 all 7.55 0.00 0.33 0.02 0.07 92.03 11:20:21 0 7.72 0.00 0.37 0.02 0.07 91.82 11:20:21 1 7.11 0.00 0.39 0.04 0.07 92.40 11:20:21 2 7.89 0.00 0.29 0.00 0.07 91.75 11:20:21 3 7.49 0.00 0.28 0.01 0.07 92.15 11:30:21 all 8.17 0.00 0.36 0.02 0.07 91.38 11:30:21 0 8.21 0.00 0.39 0.02 0.07 91.31 11:30:21 1 7.92 0.00 0.33 0.00 0.07 91.67 11:30:21 2 8.06 0.00 0.35 0.02 0.07 91.50 11:30:21 3 8.49 0.00 0.38 0.02 0.07 91.04 11:40:08 all 9.23 0.00 0.34 0.02 0.08 90.34 11:40:08 0 9.78 0.00 0.36 0.01 0.07 89.78 11:40:08 1 8.88 0.00 0.36 0.03 0.09 90.64 11:40:08 2 8.84 0.00 0.32 0.01 0.07 90.77 11:40:08 3 9.43 0.00 0.32 0.02 0.08 90.16 11:50:09 all 9.48 0.00 0.41 0.02 0.08 90.01 11:50:09 0 9.35 0.00 0.40 0.01 0.07 90.18 11:50:09 1 9.94 0.00 0.39 0.02 0.09 89.56 11:50:09 2 9.49 0.00 0.39 0.03 0.08 90.02 11:50:09 3 9.15 0.00 0.45 0.03 0.08 90.30 12:00:09 all 14.93 0.00 0.60 0.04 0.08 84.36 12:00:09 0 15.01 0.00 0.52 0.12 0.08 84.28 12:00:09 1 15.39 0.00 0.65 0.01 0.08 83.87 12:00:09 2 15.04 0.00 0.65 0.01 0.07 84.24 12:00:09 3 14.28 0.00 0.58 0.02 0.08 85.05 12:10:01 all 6.44 0.00 0.30 0.02 0.08 93.17 12:10:01 0 6.51 0.00 0.27 0.02 0.07 93.13 12:10:01 1 6.39 0.00 0.32 0.01 0.08 93.20 12:10:01 2 6.44 0.00 0.34 0.02 0.08 93.12 12:10:01 3 6.41 0.00 0.26 0.02 0.07 93.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.74 0.00 0.72 0.05 0.08 80.41 Average: 0 18.84 0.00 0.71 0.05 0.08 80.31 Average: 1 18.74 0.00 0.72 0.04 0.09 80.42 Average: 2 18.84 0.00 0.75 0.07 0.08 80.25 Average: 3 18.54 0.00 0.69 0.04 0.08 80.65