---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3904 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 137G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 766 17936 4 13389 30858 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:1f:61:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83446sec preferred_lft 83446sec inet6 fe80::f816:3eff:fe1f:618b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:27:46:48:55:bf 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::427:46ff:fe48:55bf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3904) 10/31/25 _x86_64_ (8 CPU) 00:05:10 LINUX RESTART (8 CPU) 00:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:00 26.64 0.91 12.01 13.72 680.93 4208.90 528186.03 00:30:00 7.83 0.31 6.97 0.55 11.98 3025.17 1268.67 00:40:00 18.65 0.17 18.10 0.38 4.32 16717.65 158.62 00:50:19 27.42 1.83 24.21 1.37 315.88 7660.46 11659.98 Average: 20.16 0.81 15.41 3.94 251.68 7918.41 132456.54 00:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:00 23201740 28214220 4087072 12.44 179476 4998080 4354008 12.84 1234212 7910584 29056 00:30:00 22293320 28128232 4166568 12.68 210704 5718008 4370928 12.89 1438484 8531964 860 00:40:00 16907604 28689008 3582240 10.90 273172 11374444 3767032 11.11 3209188 11905964 854416 00:50:19 18371560 31584496 676388 2.06 291756 12723016 1334456 3.94 3831088 9705992 180 Average: 20193556 29153989 3128067 9.52 238777 8703387 3456606 10.19 2428243 9513626 221128 00:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:00 lo 5.55 5.55 0.54 0.54 0.00 0.00 0.00 0.00 00:20:00 ens3 47.67 38.09 290.88 11.20 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:00 ens3 43.92 34.49 13.96 13.37 0.00 0.00 0.00 0.00 00:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 4499.38 4499.38 4296.31 4296.31 0.00 0.00 0.00 0.00 00:40:00 ens3 65.55 48.85 312.54 13.57 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:19 lo 88.02 88.02 78.57 78.57 0.00 0.00 0.00 0.00 00:50:19 ens3 159.22 162.14 319.35 1688.57 0.00 0.00 0.00 0.00 00:50:19 docker0 123.19 114.29 1526.22 76.14 0.00 0.00 0.00 0.00 Average: lo 1145.70 1145.70 1091.15 1091.15 0.00 0.00 0.00 0.00 Average: ens3 79.86 71.76 234.55 443.41 0.00 0.00 0.00 0.00 Average: docker0 31.66 29.37 392.23 19.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3904) 10/31/25 _x86_64_ (8 CPU) 00:05:10 LINUX RESTART (8 CPU) 00:10:11 CPU %user %nice %system %iowait %steal %idle 00:20:00 all 41.29 0.00 1.53 0.20 0.08 56.91 00:20:00 0 38.17 0.00 1.51 0.22 0.08 60.02 00:20:00 1 42.37 0.00 1.68 0.03 0.08 55.84 00:20:00 2 38.96 0.00 1.50 0.30 0.08 59.17 00:20:00 3 43.08 0.00 1.37 0.15 0.08 55.33 00:20:00 4 43.78 0.00 1.46 0.11 0.08 54.56 00:20:00 5 40.43 0.00 1.64 0.52 0.08 57.33 00:20:00 6 38.24 0.00 1.38 0.19 0.07 60.11 00:20:00 7 45.28 0.00 1.68 0.06 0.08 52.90 00:30:00 all 35.95 0.00 1.36 0.12 0.08 62.50 00:30:00 0 34.32 0.00 1.57 0.24 0.08 63.78 00:30:00 1 34.04 0.00 1.31 0.03 0.07 64.54 00:30:00 2 32.42 0.00 1.34 0.06 0.08 66.11 00:30:00 3 36.19 0.00 1.48 0.05 0.07 62.21 00:30:00 4 33.59 0.00 1.18 0.12 0.07 65.04 00:30:00 5 35.19 0.00 1.22 0.13 0.08 63.39 00:30:00 6 39.58 0.00 1.40 0.10 0.08 58.85 00:30:00 7 42.24 0.00 1.43 0.22 0.08 56.04 00:40:00 all 19.82 0.00 2.05 0.43 0.06 77.65 00:40:00 0 13.76 0.00 1.10 1.85 0.06 83.23 00:40:00 1 31.32 0.00 5.05 0.11 0.06 63.47 00:40:00 2 20.58 0.00 2.53 0.22 0.06 76.61 00:40:00 3 17.70 0.00 1.53 0.42 0.05 80.29 00:40:00 4 13.89 0.00 1.14 0.23 0.05 84.68 00:40:00 5 18.20 0.00 1.08 0.23 0.05 80.44 00:40:00 6 15.86 0.00 1.00 0.18 0.05 82.91 00:40:00 7 27.38 0.00 2.97 0.15 0.06 69.44 00:50:19 all 9.78 0.00 1.15 0.31 0.04 88.72 00:50:19 0 8.08 0.00 1.26 0.42 0.04 90.20 00:50:19 1 7.81 0.00 0.70 0.07 0.05 91.37 00:50:19 2 9.43 0.00 0.95 0.09 0.04 89.49 00:50:19 3 11.50 0.00 0.72 0.76 0.04 86.97 00:50:19 4 9.81 0.00 1.43 0.37 0.04 88.35 00:50:19 5 10.73 0.00 0.92 0.06 0.05 88.23 00:50:19 6 10.49 0.00 1.65 0.32 0.04 87.50 00:50:19 7 10.41 0.00 1.54 0.37 0.04 87.64 Average: all 26.50 0.00 1.52 0.26 0.06 71.66 Average: 0 23.38 0.00 1.36 0.69 0.06 74.51 Average: 1 28.65 0.00 2.17 0.06 0.06 69.05 Average: 2 25.16 0.00 1.57 0.17 0.06 73.04 Average: 3 26.92 0.00 1.27 0.35 0.06 71.40 Average: 4 25.04 0.00 1.30 0.21 0.06 73.38 Average: 5 25.94 0.00 1.21 0.23 0.06 72.55 Average: 6 25.84 0.00 1.36 0.20 0.06 72.54 Average: 7 31.08 0.00 1.90 0.20 0.06 66.75