---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3281 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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: 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 61G 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 697 11473 3 3818 14949 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:21:a2:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.14/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80092sec preferred_lft 80092sec inet6 fe80::f816:3eff:fe21:a2b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:81:d3:dd:c1:71 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-3281) 10/29/25 _x86_64_ (4 CPU) 14:20:13 LINUX RESTART (4 CPU) 14:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:01 69.29 22.74 43.73 2.83 330.73 5294.18 3082.61 14:50:01 23.52 10.16 12.60 0.76 191.27 378.39 913.16 15:00:01 10.20 0.12 9.51 0.56 11.77 543.18 1123.15 15:10:01 18.17 0.02 17.34 0.82 0.76 536.92 386.69 15:20:03 4.64 0.01 4.43 0.21 0.42 118.15 69.77 15:30:06 7.36 0.01 6.91 0.44 1.23 230.44 449.97 15:40:01 4.92 0.00 4.70 0.21 0.32 139.88 74.29 15:50:12 7.75 0.03 7.34 0.37 1.62 320.80 102.71 16:00:12 9.02 0.51 8.16 0.35 12.01 462.28 144.03 Average: 17.19 3.73 12.74 0.73 61.03 890.73 704.26 14:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 167492 3003788 12929292 78.97 258236 2614136 13915512 79.87 2021468 13648976 264 14:50:01 3461072 6259300 9677544 59.11 259556 2582912 10827868 62.15 2046700 10344384 272 15:00:01 10273700 13177992 2763092 16.88 263984 2684536 3600928 20.67 2077536 3533592 7116 15:10:01 8848376 11815008 4125416 25.20 266852 2744008 5176156 29.71 2093772 4937256 332 15:20:03 8388472 11368168 4571848 27.92 267544 2756380 5254168 30.16 2094936 5387700 232 15:30:06 7012804 10021300 5918212 36.15 268228 2784496 6657584 38.21 2097740 6762548 352 15:40:01 6794940 9821656 6117648 37.36 268740 2802208 6819632 39.14 2100796 6970884 428 15:50:12 10099108 13238312 2702804 16.51 272328 2910984 4160820 23.88 2108336 3676776 57852 16:00:12 8380444 11564512 4375812 26.73 273624 2954480 5713556 32.80 2129700 5367176 156 Average: 7047379 10030004 5909074 36.09 266566 2759349 6902914 39.62 2085665 6736588 7445 14:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 33.53 33.53 20.85 20.85 0.00 0.00 0.00 0.00 14:40:01 ens3 2.71 2.53 0.85 1.60 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 37.79 37.79 15.18 15.18 0.00 0.00 0.00 0.00 14:50:01 ens3 1.18 0.88 0.25 0.20 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 7.99 7.99 5.04 5.04 0.00 0.00 0.00 0.00 15:00:01 ens3 0.86 0.74 0.25 0.20 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 12.79 12.79 7.34 7.34 0.00 0.00 0.00 0.00 15:10:01 ens3 1.42 0.94 0.41 0.30 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:03 lo 21.37 21.37 10.05 10.05 0.00 0.00 0.00 0.00 15:20:03 ens3 1.51 0.72 0.42 0.28 0.00 0.00 0.00 0.00 15:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:06 lo 28.27 28.27 11.09 11.09 0.00 0.00 0.00 0.00 15:30:06 ens3 0.66 0.58 0.12 0.10 0.00 0.00 0.00 0.00 15:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 20.56 20.56 10.92 10.92 0.00 0.00 0.00 0.00 15:40:01 ens3 0.84 0.68 0.21 0.16 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 15:50:12 lo 14.29 14.29 7.74 7.74 0.00 0.00 0.00 0.00 15:50:12 ens3 0.89 0.80 0.27 0.22 0.00 0.00 0.00 0.00 15:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:12 lo 23.33 23.33 10.94 10.94 0.00 0.00 0.00 0.00 16:00:12 ens3 1.04 0.89 0.27 0.21 0.00 0.00 0.00 0.00 16:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.20 22.20 11.01 11.01 0.00 0.00 0.00 0.00 Average: ens3 1.23 0.97 0.34 0.36 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-3281) 10/29/25 _x86_64_ (4 CPU) 14:20:13 LINUX RESTART (4 CPU) 14:30:00 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 56.86 0.00 2.33 0.11 0.12 40.58 14:40:01 0 57.14 0.00 2.44 0.14 0.12 40.17 14:40:01 1 56.39 0.00 2.32 0.09 0.12 41.09 14:40:01 2 57.65 0.00 2.19 0.16 0.12 39.87 14:40:01 3 56.25 0.00 2.36 0.07 0.12 41.20 14:50:01 all 27.26 0.00 1.21 0.19 0.10 71.24 14:50:01 0 27.81 0.00 1.25 0.19 0.10 70.64 14:50:01 1 26.51 0.00 1.24 0.13 0.10 72.02 14:50:01 2 27.66 0.00 1.22 0.08 0.10 70.94 14:50:01 3 27.06 0.00 1.13 0.34 0.10 71.37 15:00:01 all 16.04 0.00 0.65 0.05 0.07 83.18 15:00:01 0 15.76 0.00 0.56 0.03 0.07 83.58 15:00:01 1 15.97 0.00 0.73 0.11 0.08 83.12 15:00:01 2 15.80 0.00 0.62 0.02 0.07 83.49 15:00:01 3 16.65 0.00 0.69 0.05 0.07 82.53 15:10:01 all 28.86 0.00 0.98 0.09 0.09 69.98 15:10:01 0 28.39 0.00 0.98 0.07 0.09 70.48 15:10:01 1 29.95 0.00 0.91 0.06 0.09 68.99 15:10:01 2 28.62 0.00 1.00 0.15 0.09 70.13 15:10:01 3 28.49 0.00 1.04 0.09 0.08 70.30 15:20:03 all 9.15 0.00 0.44 0.04 0.07 90.30 15:20:03 0 9.40 0.00 0.41 0.06 0.07 90.06 15:20:03 1 9.35 0.00 0.50 0.04 0.07 90.03 15:20:03 2 8.81 0.00 0.42 0.04 0.07 90.66 15:20:03 3 9.02 0.00 0.44 0.02 0.07 90.45 15:30:06 all 14.68 0.00 0.62 0.04 0.08 84.58 15:30:06 0 14.46 0.00 0.55 0.01 0.07 84.91 15:30:06 1 14.12 0.00 0.64 0.02 0.08 85.15 15:30:06 2 15.08 0.00 0.62 0.02 0.08 84.20 15:30:06 3 15.07 0.00 0.69 0.12 0.08 84.04 15:40:01 all 10.26 0.00 0.41 0.03 0.08 89.22 15:40:01 0 10.30 0.00 0.42 0.01 0.07 89.20 15:40:01 1 9.69 0.00 0.38 0.02 0.08 89.83 15:40:01 2 10.61 0.00 0.39 0.02 0.07 88.92 15:40:01 3 10.43 0.00 0.46 0.09 0.08 88.94 15:50:12 all 11.22 0.00 0.51 0.09 0.07 88.12 15:50:12 0 10.46 0.00 0.46 0.14 0.07 88.86 15:50:12 1 11.29 0.00 0.52 0.07 0.07 88.05 15:50:12 2 11.59 0.00 0.52 0.09 0.07 87.73 15:50:12 3 11.53 0.00 0.53 0.05 0.07 87.83 16:00:12 all 16.36 0.00 0.70 0.12 0.07 82.75 16:00:12 0 16.59 0.00 0.73 0.19 0.07 82.43 16:00:12 1 16.78 0.00 0.73 0.09 0.08 82.32 16:00:12 2 16.05 0.00 0.65 0.16 0.08 83.06 16:00:12 3 16.01 0.00 0.69 0.03 0.07 83.19 Average: all 21.17 0.00 0.87 0.09 0.08 77.79 Average: 0 21.13 0.00 0.87 0.09 0.08 77.83 Average: 1 21.10 0.00 0.88 0.07 0.08 77.87 Average: 2 21.30 0.00 0.85 0.08 0.08 77.69 Average: 3 21.15 0.00 0.89 0.10 0.08 77.78