---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4519 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 754 10620 4 4614 14892 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:eb:e2:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79305sec preferred_lft 79305sec inet6 fe80::f816:3eff:feeb:e287/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:73:f6:29:69:2b 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 ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-4519) 01/26/26 _x86_64_ (4 CPU) 12:04:13 LINUX RESTART (4 CPU) 12:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:17 93.04 2.59 85.95 4.50 129.37 29561.31 12242.12 12:30:06 63.08 21.71 24.60 16.78 248.80 1673.14 217495.55 12:40:02 12.87 0.12 12.04 0.72 5.71 382.22 1320.77 12:50:18 15.03 0.02 14.31 0.70 0.64 721.33 871.54 13:00:12 14.68 0.01 13.93 0.74 0.67 485.81 638.17 13:10:18 5.32 0.00 5.14 0.18 0.16 144.58 317.27 13:20:03 5.10 0.01 4.88 0.21 1.18 149.75 138.69 13:30:03 5.41 0.01 5.23 0.18 0.51 173.30 87.71 13:40:03 3.48 0.00 3.48 0.00 0.00 45.75 0.01 13:50:04 11.32 0.03 10.76 0.53 1.77 673.82 1046.68 14:00:01 4.56 0.02 4.39 0.15 0.59 163.66 487.03 Average: 21.38 2.20 16.95 2.23 35.27 3171.19 21000.86 12:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:17 2338600 6500280 9426784 57.57 261324 3809924 10797268 61.98 2108564 11268740 2412 12:30:06 2701212 6123380 9808092 59.90 267472 3140816 11276464 64.73 2165172 10916368 2572 12:40:02 6204576 9661144 6271528 38.30 269604 3173104 6978860 40.06 2177052 7402416 5380 12:50:18 9990884 13582308 2355184 14.38 274632 3302912 3045800 17.48 2215632 3618648 28 13:00:12 7744328 11405476 4530640 27.67 276500 3370748 5206176 29.88 2220220 5849156 64 13:10:18 7661728 11341792 4594224 28.06 277016 3389148 5240024 30.08 2221460 5927656 184 13:20:03 6284188 9985560 5949620 36.34 277700 3409772 6603872 37.91 2223452 7297504 688 13:30:03 6129288 9853436 6081836 37.15 278420 3431844 6761984 38.81 2226796 7449708 240 13:40:03 6021772 9747300 6187880 37.79 278804 3432844 6834304 39.23 2227180 7536160 256 13:50:04 7455044 11328248 4607872 28.14 282808 3574532 5245588 30.11 2243556 6114168 392 14:00:01 6703028 10604084 5331712 32.56 283224 3601880 5975988 34.30 2253952 6847720 376 Average: 6294059 10012092 5922307 36.17 275228 3421593 6724212 38.60 2207549 7293477 1145 12:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:17 lo 11.34 11.34 11.22 11.22 0.00 0.00 0.00 0.00 12:20:17 ens3 44.13 34.74 767.15 3.92 0.00 0.00 0.00 0.00 12:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:06 lo 38.05 38.05 18.41 18.41 0.00 0.00 0.00 0.00 12:30:06 ens3 1.96 1.74 0.43 1.28 0.00 0.00 0.00 0.00 12:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 35.70 35.70 15.83 15.83 0.00 0.00 0.00 0.00 12:40:02 ens3 1.30 0.97 0.28 0.21 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:18 lo 11.06 11.06 5.45 5.45 0.00 0.00 0.00 0.00 12:50:18 ens3 0.97 0.79 0.26 0.21 0.00 0.00 0.00 0.00 12:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:12 lo 19.51 19.51 10.14 10.14 0.00 0.00 0.00 0.00 13:00:12 ens3 1.00 0.72 0.23 0.17 0.00 0.00 0.00 0.00 13:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:18 lo 21.77 21.77 8.89 8.89 0.00 0.00 0.00 0.00 13:10:18 ens3 0.73 0.53 0.16 0.12 0.00 0.00 0.00 0.00 13:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:03 lo 19.56 19.56 8.50 8.50 0.00 0.00 0.00 0.00 13:20:03 ens3 0.57 0.34 0.12 0.08 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:03 lo 20.02 20.02 10.71 10.71 0.00 0.00 0.00 0.00 13:30:03 ens3 0.92 0.68 0.24 0.18 0.00 0.00 0.00 0.00 13:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:03 lo 8.09 8.09 4.10 4.10 0.00 0.00 0.00 0.00 13:40:03 ens3 0.71 0.32 0.21 0.14 0.00 0.00 0.00 0.00 13:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:04 lo 16.71 16.71 9.41 9.41 0.00 0.00 0.00 0.00 13:50:04 ens3 1.03 0.92 0.25 0.21 0.00 0.00 0.00 0.00 13:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 23.68 23.68 9.36 9.36 0.00 0.00 0.00 0.00 14:00:01 ens3 0.83 0.51 0.20 0.14 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.42 20.42 10.16 10.16 0.00 0.00 0.00 0.00 Average: ens3 5.02 3.92 71.68 0.61 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-4519) 01/26/26 _x86_64_ (4 CPU) 12:04:13 LINUX RESTART (4 CPU) 12:10:03 CPU %user %nice %system %iowait %steal %idle 12:20:17 all 51.99 0.00 2.44 3.01 0.10 42.45 12:20:17 0 53.61 0.00 2.46 1.52 0.09 42.32 12:20:17 1 50.06 0.00 2.32 1.87 0.10 45.65 12:20:17 2 50.75 0.00 2.53 2.31 0.11 44.31 12:20:17 3 53.55 0.00 2.45 6.36 0.11 37.52 12:30:06 all 45.99 0.00 1.95 0.11 0.11 51.85 12:30:06 0 46.50 0.00 1.83 0.07 0.10 51.50 12:30:06 1 45.75 0.00 2.03 0.04 0.11 52.06 12:30:06 2 45.82 0.00 1.96 0.17 0.11 51.94 12:30:06 3 45.87 0.00 1.98 0.15 0.10 51.90 12:40:02 all 27.79 0.00 1.27 0.05 0.09 70.80 12:40:02 0 27.17 0.00 1.14 0.07 0.09 71.53 12:40:02 1 28.19 0.00 1.23 0.03 0.10 70.44 12:40:02 2 27.83 0.00 1.33 0.04 0.10 70.70 12:40:02 3 27.96 0.00 1.36 0.05 0.10 70.53 12:50:18 all 20.74 0.00 0.89 0.09 0.07 78.21 12:50:18 0 19.66 0.00 0.78 0.05 0.07 79.44 12:50:18 1 20.85 0.00 0.92 0.03 0.08 78.12 12:50:18 2 21.58 0.00 0.89 0.19 0.07 77.27 12:50:18 3 20.89 0.00 0.95 0.10 0.07 78.00 13:00:12 all 24.61 0.00 0.90 0.04 0.08 74.37 13:00:12 0 24.92 0.00 0.94 0.04 0.07 74.04 13:00:12 1 24.90 0.00 0.88 0.03 0.08 74.12 13:00:12 2 23.89 0.00 0.94 0.05 0.08 75.04 13:00:12 3 24.75 0.00 0.83 0.05 0.08 74.29 13:10:18 all 8.38 0.00 0.52 0.02 0.06 91.02 13:10:18 0 8.18 0.00 0.51 0.05 0.06 91.21 13:10:18 1 8.48 0.00 0.55 0.01 0.07 90.89 13:10:18 2 8.24 0.00 0.54 0.01 0.07 91.14 13:10:18 3 8.62 0.00 0.47 0.01 0.06 90.83 13:20:03 all 9.41 0.00 0.54 0.02 0.07 89.96 13:20:03 0 9.27 0.00 0.57 0.01 0.06 90.08 13:20:03 1 9.43 0.00 0.57 0.05 0.07 89.88 13:20:03 2 9.48 0.00 0.52 0.01 0.07 89.92 13:20:03 3 9.46 0.00 0.51 0.01 0.07 89.96 13:30:03 all 9.89 0.00 0.48 0.02 0.07 89.55 13:30:03 0 9.45 0.00 0.45 0.00 0.06 90.04 13:30:03 1 9.79 0.00 0.52 0.01 0.07 89.61 13:30:03 2 10.18 0.00 0.44 0.04 0.07 89.27 13:30:03 3 10.14 0.00 0.50 0.02 0.06 89.28 13:40:03 all 1.23 0.00 0.21 0.01 0.06 98.49 13:40:03 0 1.41 0.00 0.14 0.01 0.04 98.40 13:40:03 1 1.18 0.00 0.27 0.02 0.06 98.48 13:40:03 2 1.16 0.00 0.24 0.02 0.06 98.52 13:40:03 3 1.17 0.00 0.21 0.01 0.06 98.55 13:50:04 all 19.48 0.00 0.83 4.55 0.27 74.88 13:50:04 0 19.11 0.00 0.73 0.59 0.23 79.33 13:50:04 1 19.80 0.00 0.96 8.81 0.14 70.30 13:50:04 2 19.65 0.00 0.68 0.66 0.50 78.51 13:50:04 3 19.35 0.00 0.97 8.16 0.19 71.34 14:00:01 all 9.54 0.00 0.54 0.11 0.06 89.75 14:00:01 0 9.43 0.00 0.59 0.11 0.07 89.81 14:00:01 1 10.00 0.00 0.54 0.02 0.06 89.38 14:00:01 2 9.25 0.00 0.47 0.24 0.06 89.98 14:00:01 3 9.49 0.00 0.57 0.05 0.06 89.83 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.85 0.00 0.96 0.73 0.09 77.36 Average: 0 20.81 0.00 0.92 0.23 0.09 77.94 Average: 1 20.79 0.00 0.98 0.99 0.08 77.15 Average: 2 20.74 0.00 0.96 0.34 0.12 77.84 Average: 3 21.05 0.00 0.98 1.37 0.09 76.51