---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-23183 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 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 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 689 12079 3 3220 14957 Swap: 1023 24 999 ---> 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:8f:55:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79104sec preferred_lft 79104sec inet6 fe80::f816:3eff:fe8f:556c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:d9:21:0c:63:46 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::24d9:21ff:fe0c:6346/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-23183) 06/03/26 _x86_64_ (4 CPU) 08:43:50 LINUX RESTART (4 CPU) 08:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:01 57.15 4.42 49.94 2.78 182.57 5407.14 3925.57 09:10:01 53.84 28.67 23.71 1.46 524.53 1510.21 1991.97 09:20:01 11.04 0.63 9.78 0.62 27.68 369.51 769.67 09:30:01 11.31 0.15 10.67 0.49 5.04 570.05 646.32 09:40:01 16.97 0.75 15.60 0.62 18.19 520.35 1375.87 09:50:01 4.96 0.04 4.79 0.14 1.51 129.04 33.29 10:00:01 4.62 0.02 4.43 0.18 0.88 134.95 99.44 10:10:01 6.50 0.01 6.32 0.17 1.51 157.89 559.52 10:20:01 20.96 0.10 5.11 15.75 2.23 154.01 211051.45 10:30:01 5.28 0.01 5.11 0.16 0.37 159.24 120.17 10:40:01 9.29 0.04 8.87 0.38 6.61 597.19 160.99 Average: 18.36 3.17 13.12 2.07 70.10 882.69 20066.75 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 245708 1761492 14174560 86.57 249456 1370832 15425552 88.54 1141120 14517456 960 09:10:01 3754852 5681428 10257520 62.65 263068 1767180 11061652 63.49 1388936 10770312 2260 09:20:01 7954456 9916876 6026292 36.81 264536 1801600 6892556 39.56 1410064 6571200 636 09:30:01 9689352 11764596 4179728 25.53 269132 1908216 5061564 29.05 1459876 4792248 244 09:40:01 9259132 11410060 4534100 27.69 271272 1981588 5243200 30.10 1470976 5197652 584 09:50:01 9180724 11347964 4596004 28.07 271824 1997304 5265880 30.23 1472448 5281468 232 10:00:01 9127712 11314684 4629336 28.27 272436 2016460 5339728 30.65 1473936 5332432 340 10:10:01 7780256 9987768 5955552 36.37 272984 2036408 6738584 38.68 1476260 6669712 456 10:20:01 7686552 9922572 6020716 36.77 275796 2062016 6696208 38.44 1486724 6751004 496 10:30:01 9223672 11483792 4460276 27.24 276684 2085224 5239824 30.08 1489400 5214196 284 10:40:01 8921160 11321392 4622332 28.23 280476 2215572 5243484 30.10 1504136 5502240 492 Average: 7529416 9628420 6314220 38.56 269788 1931127 7109839 40.81 1433989 6963629 635 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 lo 22.75 22.75 18.70 18.70 0.00 0.00 0.00 0.00 09:00:01 ens3 2.46 1.75 0.84 0.66 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 35.72 35.72 16.70 16.70 0.00 0.00 0.00 0.00 09:10:01 ens3 2.41 2.30 0.46 1.76 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 27.93 27.93 12.81 12.81 0.00 0.00 0.00 0.00 09:20:01 ens3 1.00 0.78 0.22 0.17 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 09:30:01 lo 12.14 12.14 5.52 5.52 0.00 0.00 0.00 0.00 09:30:01 ens3 0.72 0.60 0.19 0.16 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 17.11 17.11 8.51 8.51 0.00 0.00 0.00 0.00 09:40:01 ens3 6.29 4.09 3.91 2.68 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 15.11 15.11 7.85 7.85 0.00 0.00 0.00 0.00 09:50:01 ens3 0.66 0.50 0.15 0.12 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 10:00:01 lo 24.54 24.54 8.22 8.22 0.00 0.00 0.00 0.00 10:00:01 ens3 0.77 0.40 0.22 0.15 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 15.36 15.36 7.80 7.80 0.00 0.00 0.00 0.00 10:10:01 ens3 0.76 0.52 0.19 0.14 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 12.32 12.32 7.65 7.65 0.00 0.00 0.00 0.00 10:20:01 ens3 0.60 0.43 0.12 0.08 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 10:30:01 lo 11.58 11.58 6.07 6.07 0.00 0.00 0.00 0.00 10:30:01 ens3 0.84 0.50 0.25 0.18 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 23.46 23.46 10.94 10.94 0.00 0.00 0.00 0.00 10:40:01 ens3 1.08 0.84 0.29 0.23 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.82 19.82 10.07 10.07 0.00 0.00 0.00 0.00 Average: ens3 1.60 1.16 0.62 0.57 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-23183) 06/03/26 _x86_64_ (4 CPU) 08:43:50 LINUX RESTART (4 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 50.58 0.00 1.95 0.17 0.11 47.20 09:00:01 0 51.09 0.00 1.92 0.15 0.11 46.74 09:00:01 1 50.67 0.00 1.95 0.13 0.11 47.14 09:00:01 2 50.51 0.00 2.02 0.19 0.11 47.18 09:00:01 3 50.05 0.00 1.90 0.23 0.10 47.73 09:10:01 all 41.91 0.00 1.68 0.20 0.10 56.09 09:10:01 0 41.37 0.00 1.78 0.28 0.10 56.47 09:10:01 1 42.93 0.00 1.68 0.15 0.11 55.13 09:10:01 2 41.68 0.00 1.67 0.15 0.10 56.40 09:10:01 3 41.67 0.00 1.61 0.24 0.11 56.38 09:20:01 all 25.94 0.00 1.21 0.23 0.09 72.54 09:20:01 0 26.15 0.00 1.24 0.46 0.09 72.06 09:20:01 1 25.53 0.00 1.37 0.12 0.09 72.89 09:20:01 2 25.58 0.00 1.12 0.13 0.09 73.08 09:20:01 3 26.48 0.00 1.10 0.21 0.09 72.12 09:30:01 all 16.47 0.00 0.70 0.05 0.07 82.70 09:30:01 0 16.54 0.00 0.63 0.08 0.06 82.70 09:30:01 1 16.76 0.00 0.73 0.04 0.07 82.40 09:30:01 2 16.81 0.00 0.76 0.08 0.07 82.28 09:30:01 3 15.79 0.00 0.69 0.02 0.06 83.43 09:40:01 all 25.69 0.00 0.86 0.16 0.07 73.23 09:40:01 0 26.16 0.00 0.79 0.06 0.07 72.93 09:40:01 1 25.99 0.00 0.93 0.41 0.07 72.60 09:40:01 2 25.42 0.00 0.86 0.10 0.07 73.55 09:40:01 3 25.18 0.00 0.85 0.07 0.08 73.83 09:50:01 all 8.03 0.00 0.43 0.02 0.05 91.46 09:50:01 0 8.17 0.00 0.42 0.05 0.05 91.31 09:50:01 1 8.02 0.00 0.42 0.03 0.06 91.48 09:50:01 2 7.64 0.00 0.45 0.01 0.05 91.85 09:50:01 3 8.31 0.00 0.44 0.00 0.05 91.20 10:00:01 all 8.50 0.00 0.48 0.03 0.05 90.95 10:00:01 0 8.05 0.00 0.43 0.07 0.05 91.40 10:00:01 1 8.97 0.00 0.45 0.03 0.05 90.51 10:00:01 2 8.42 0.00 0.61 0.00 0.06 90.91 10:00:01 3 8.54 0.00 0.41 0.03 0.04 90.97 10:10:01 all 9.64 0.00 0.37 0.03 0.05 89.91 10:10:01 0 9.66 0.00 0.37 0.01 0.05 89.91 10:10:01 1 9.58 0.00 0.34 0.05 0.06 89.97 10:10:01 2 9.47 0.00 0.40 0.02 0.06 90.05 10:10:01 3 9.83 0.00 0.37 0.02 0.06 89.72 10:20:01 all 9.36 0.00 0.36 0.05 0.05 90.17 10:20:01 0 9.13 0.00 0.36 0.04 0.05 90.42 10:20:01 1 9.43 0.00 0.40 0.04 0.06 90.07 10:20:01 2 9.45 0.00 0.34 0.12 0.06 90.03 10:20:01 3 9.43 0.00 0.35 0.01 0.05 90.15 10:30:01 all 7.32 0.00 0.35 0.03 0.05 92.26 10:30:01 0 6.82 0.00 0.29 0.01 0.04 92.84 10:30:01 1 7.38 0.00 0.36 0.03 0.06 92.18 10:30:01 2 7.58 0.00 0.40 0.07 0.06 91.89 10:30:01 3 7.50 0.00 0.34 0.00 0.05 92.11 10:40:01 all 15.44 0.00 0.63 0.04 0.07 83.82 10:40:01 0 15.68 0.00 0.58 0.01 0.07 83.66 10:40:01 1 16.05 0.00 0.67 0.04 0.07 83.17 10:40:01 2 15.27 0.00 0.70 0.07 0.07 83.89 10:40:01 3 14.77 0.00 0.57 0.04 0.06 84.56 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.90 0.00 0.82 0.09 0.07 79.12 Average: 0 19.90 0.00 0.80 0.11 0.07 79.13 Average: 1 20.12 0.00 0.85 0.10 0.07 78.87 Average: 2 19.81 0.00 0.85 0.08 0.07 79.19 Average: 3 19.78 0.00 0.78 0.08 0.07 79.29