---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6056 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 702 10830 4 4456 14944 Swap: 1023 20 1003 ---> 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:1a:8b:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79442sec preferred_lft 79442sec inet6 fe80::f816:3eff:fe1a:8b14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:bc:a7:b5:51:5b 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 ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-6056) 01/30/26 _x86_64_ (4 CPU) 15:14:27 LINUX RESTART (4 CPU) 15:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:01 95.16 2.02 74.74 18.40 502.24 27847.50 238294.69 15:40:01 59.88 24.00 34.08 1.80 290.34 1911.07 1554.79 15:50:01 8.18 0.36 7.39 0.43 11.68 273.54 1082.60 16:00:01 11.70 0.09 11.08 0.53 10.52 592.47 1177.84 16:10:01 19.26 0.55 17.93 0.78 8.79 583.36 448.16 16:20:01 5.60 0.02 5.42 0.16 0.53 136.35 175.37 16:30:01 5.10 0.05 4.88 0.18 1.71 137.36 77.16 16:40:01 7.56 0.01 7.19 0.35 1.37 242.94 161.93 16:50:01 5.93 0.00 5.76 0.17 0.13 163.35 39.07 17:00:01 9.38 0.01 9.01 0.36 0.55 550.07 193.49 17:10:01 10.23 2.61 6.93 0.68 157.75 1177.80 262.59 Average: 21.65 2.70 16.78 2.17 89.70 3061.81 22184.24 15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 150340 9181120 6739088 41.16 256672 8548768 8816448 50.61 2232936 13191628 600 15:40:01 4712496 8027844 7906160 48.29 265376 3046068 9149068 52.52 2022648 9079412 2996 15:50:01 7092648 10430732 5507072 33.63 266244 3067936 7005072 40.21 2043916 6693496 48 16:00:01 9647616 13091344 2847376 17.39 270932 3168964 3680944 21.13 2075592 4105444 424 16:10:01 8176720 11697700 4240300 25.90 274028 3243116 5114644 29.36 2093832 5559652 496 16:20:01 7705560 11241288 4696356 28.68 274504 3257376 5416172 31.09 2095188 6028588 292 16:30:01 7711800 11265416 4672092 28.54 275020 3274744 5365332 30.80 2096840 6002828 252 16:40:01 6985336 10575208 5362272 32.75 275872 3310164 6409964 36.79 2101824 6740452 308 16:50:01 7911032 11523276 4414588 26.96 276584 3331824 5154932 29.59 2104152 5800028 356 17:00:01 7591932 11324220 4613388 28.18 280532 3447132 5297652 30.41 2119268 6114432 108 17:10:01 11143780 15318428 620856 3.79 284496 3877480 1226096 7.04 2191832 2473568 35176 Average: 7166296 11243325 4692686 28.66 272751 3779416 5694211 32.68 2107093 6526321 3732 15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 3.05 3.05 4.10 4.10 0.00 0.00 0.00 0.00 15:30:01 ens3 45.02 33.61 764.21 3.41 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 46.62 46.62 25.85 25.85 0.00 0.00 0.00 0.00 15:40:01 ens3 2.86 2.44 0.63 1.18 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 29.04 29.04 11.98 11.98 0.00 0.00 0.00 0.00 15:50:01 ens3 1.39 1.08 0.25 0.58 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 16:00:01 lo 12.28 12.28 6.44 6.44 0.00 0.00 0.00 0.00 16:00:01 ens3 0.82 0.61 0.22 0.17 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 13.17 13.17 7.55 7.55 0.00 0.00 0.00 0.00 16:10:01 ens3 6.08 3.89 3.64 2.49 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 20.39 20.39 9.58 9.58 0.00 0.00 0.00 0.00 16:20:01 ens3 0.84 0.78 0.18 0.15 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 16:30:01 lo 24.62 24.62 8.33 8.33 0.00 0.00 0.00 0.00 16:30:01 ens3 0.62 0.34 0.13 0.08 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 17.54 17.54 10.20 10.20 0.00 0.00 0.00 0.00 16:40:01 ens3 1.02 0.64 0.25 0.18 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 18.55 18.55 10.42 10.42 0.00 0.00 0.00 0.00 16:50:01 ens3 0.73 0.54 0.14 0.10 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 17:00:01 lo 18.33 18.33 9.19 9.19 0.00 0.00 0.00 0.00 17:00:01 ens3 1.04 0.83 0.25 0.21 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 27.62 27.62 10.54 10.54 0.00 0.00 0.00 0.00 17:10:01 ens3 2.35 1.98 1.51 0.87 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.01 21.01 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 5.72 4.25 70.29 0.86 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-6056) 01/30/26 _x86_64_ (4 CPU) 15:14:27 LINUX RESTART (4 CPU) 15:20:00 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 31.17 0.00 1.68 19.57 0.09 47.50 15:30:01 0 31.64 0.00 1.71 19.85 0.09 46.71 15:30:01 1 31.03 0.00 1.61 21.05 0.09 46.21 15:30:01 2 30.16 0.00 1.69 20.52 0.10 47.53 15:30:01 3 31.85 0.00 1.69 16.84 0.09 49.53 15:40:01 all 58.52 0.00 2.32 0.13 0.12 38.91 15:40:01 0 57.86 0.00 2.33 0.11 0.12 39.59 15:40:01 1 59.60 0.00 2.20 0.18 0.12 37.91 15:40:01 2 58.25 0.00 2.28 0.11 0.12 39.24 15:40:01 3 58.36 0.00 2.47 0.12 0.12 38.92 15:50:01 all 17.38 0.00 0.82 0.04 0.09 81.66 15:50:01 0 17.10 0.00 0.77 0.05 0.09 82.00 15:50:01 1 17.45 0.00 0.85 0.08 0.09 81.52 15:50:01 2 17.06 0.00 0.89 0.03 0.09 81.92 15:50:01 3 17.91 0.00 0.78 0.02 0.09 81.20 16:00:01 all 17.95 0.00 0.77 0.10 0.09 81.09 16:00:01 0 18.04 0.00 0.71 0.09 0.09 81.07 16:00:01 1 18.31 0.00 0.79 0.07 0.09 80.73 16:00:01 2 17.58 0.00 0.71 0.18 0.09 81.44 16:00:01 3 17.87 0.00 0.86 0.06 0.09 81.13 16:10:01 all 28.75 0.00 1.01 0.18 0.08 69.98 16:10:01 0 28.64 0.00 1.01 0.04 0.08 70.23 16:10:01 1 29.36 0.00 1.00 0.38 0.09 69.17 16:10:01 2 28.80 0.00 1.06 0.16 0.09 69.89 16:10:01 3 28.18 0.00 0.98 0.11 0.08 70.64 16:20:01 all 8.63 0.00 0.48 0.02 0.09 90.78 16:20:01 0 8.06 0.00 0.41 0.03 0.09 91.42 16:20:01 1 8.48 0.00 0.53 0.02 0.09 90.88 16:20:01 2 9.16 0.00 0.54 0.02 0.09 90.20 16:20:01 3 8.84 0.00 0.43 0.03 0.08 90.62 16:30:01 all 7.84 0.00 0.42 0.03 0.08 91.64 16:30:01 0 7.73 0.00 0.42 0.02 0.08 91.76 16:30:01 1 7.48 0.00 0.41 0.03 0.07 92.01 16:30:01 2 7.95 0.00 0.43 0.04 0.08 91.50 16:30:01 3 8.20 0.00 0.41 0.01 0.09 91.29 16:40:01 all 15.08 0.00 0.56 0.04 0.09 84.24 16:40:01 0 15.08 0.00 0.48 0.02 0.08 84.35 16:40:01 1 15.30 0.00 0.56 0.05 0.09 84.00 16:40:01 2 15.01 0.00 0.62 0.07 0.09 84.21 16:40:01 3 14.94 0.00 0.57 0.02 0.08 84.39 16:50:01 all 8.94 0.00 0.51 0.02 0.08 90.45 16:50:01 0 8.78 0.00 0.54 0.02 0.08 90.58 16:50:01 1 8.79 0.00 0.46 0.01 0.09 90.65 16:50:01 2 9.12 0.00 0.48 0.01 0.09 90.30 16:50:01 3 9.07 0.00 0.56 0.03 0.08 90.26 17:00:01 all 13.86 0.00 0.62 0.04 0.09 85.39 17:00:01 0 14.12 0.00 0.60 0.03 0.09 85.17 17:00:01 1 13.94 0.00 0.63 0.02 0.08 85.33 17:00:01 2 14.19 0.00 0.65 0.12 0.09 84.95 17:00:01 3 13.18 0.00 0.60 0.01 0.08 86.13 17:10:01 all 10.52 0.00 0.53 0.28 0.08 88.59 17:10:01 0 10.99 0.00 0.54 0.49 0.08 87.90 17:10:01 1 10.00 0.00 0.52 0.36 0.08 89.04 17:10:01 2 9.41 0.00 0.47 0.23 0.09 89.80 17:10:01 3 11.68 0.00 0.58 0.05 0.08 87.61 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.87 0.00 0.88 1.86 0.09 77.30 Average: 0 19.81 0.00 0.86 1.89 0.09 77.35 Average: 1 19.96 0.00 0.87 2.02 0.09 77.05 Average: 2 19.69 0.00 0.89 1.95 0.09 77.37 Average: 3 20.00 0.00 0.90 1.57 0.09 77.44