---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6853 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 19G 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 784 17911 4 13396 30839 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:59:05:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83197sec preferred_lft 83197sec inet6 fe80::f816:3eff:fe59:51f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:e6:a6:04:84:82 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::cce6:a6ff:fe04:8482/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6853) 11/08/25 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:11 13.08 1.05 11.11 0.92 551.43 4951.03 17956.92 00:30:11 6.68 0.17 5.97 0.54 6.95 2923.35 2086.81 00:40:11 14.80 0.16 14.29 0.34 4.29 15547.80 120.61 00:50:11 23.12 1.85 20.08 1.19 322.98 8868.77 1232.03 Average: 14.42 0.81 12.86 0.75 221.41 8072.71 5349.10 00:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:11 23803548 28649076 3654448 11.12 177508 4832728 3830992 11.30 1140008 7398100 11396 00:30:11 22642512 28295380 4002136 12.18 208136 5540452 4121036 12.15 1342204 8290868 196 00:40:11 17867936 28943896 3332364 10.14 262952 10705244 3412888 10.06 3011100 11164556 682348 00:50:11 18614800 31642872 620004 1.89 288280 12544364 1381324 4.07 3721860 9575616 112 Average: 20732199 29382806 2902238 8.83 234219 8405697 3186560 9.40 2303793 9107285 173513 00:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:11 lo 5.49 5.49 0.54 0.54 0.00 0.00 0.00 0.00 00:20:11 ens3 53.42 43.31 230.72 12.83 0.00 0.00 0.00 0.00 00:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:11 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 00:30:11 ens3 38.74 29.90 12.93 12.20 0.00 0.00 0.00 0.00 00:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:11 lo 4412.70 4412.70 4213.56 4213.56 0.00 0.00 0.00 0.00 00:40:11 ens3 59.38 44.67 311.27 12.44 0.00 0.00 0.00 0.00 00:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:11 lo 77.86 77.86 73.86 73.86 0.00 0.00 0.00 0.00 00:50:11 ens3 148.16 144.89 320.53 1550.81 0.00 0.00 0.00 0.00 00:50:11 docker0 127.08 119.37 1544.92 77.74 0.00 0.00 0.00 0.00 00:50:11 vethacd2258 124.38 116.09 1546.47 16.79 0.00 0.00 0.00 0.13 Average: lo 1124.33 1124.33 1072.02 1072.02 0.00 0.00 0.00 0.00 Average: ens3 74.93 65.69 218.86 397.06 0.00 0.00 0.00 0.00 Average: docker0 31.77 29.84 386.22 19.44 0.00 0.00 0.00 0.00 Average: vethacd2258 31.10 29.02 386.61 4.20 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6853) 11/08/25 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:11 CPU %user %nice %system %iowait %steal %idle 00:20:11 all 39.67 0.00 1.39 0.07 0.06 58.81 00:20:11 0 33.99 0.00 1.28 0.12 0.07 64.54 00:20:11 1 41.83 0.00 1.37 0.02 0.07 56.72 00:20:11 2 41.69 0.00 1.43 0.06 0.06 56.76 00:20:11 3 40.66 0.00 1.30 0.02 0.06 57.96 00:20:11 4 35.34 0.00 1.30 0.14 0.06 63.14 00:20:11 5 37.60 0.00 1.36 0.14 0.06 60.84 00:20:11 6 42.33 0.00 1.51 0.01 0.07 56.08 00:20:11 7 43.92 0.00 1.59 0.03 0.07 54.40 00:30:11 all 36.62 0.00 1.45 0.03 0.06 61.83 00:30:11 0 29.36 0.00 1.32 0.01 0.06 69.25 00:30:11 1 42.61 0.00 1.55 0.01 0.07 55.76 00:30:11 2 40.24 0.00 1.63 0.01 0.07 58.06 00:30:11 3 40.10 0.00 1.62 0.04 0.07 58.18 00:30:11 4 36.22 0.00 1.29 0.07 0.07 62.36 00:30:11 5 35.58 0.00 1.49 0.05 0.06 62.82 00:30:11 6 37.99 0.00 1.35 0.01 0.06 60.59 00:30:11 7 30.91 0.00 1.37 0.07 0.06 67.59 00:40:11 all 19.52 0.00 2.04 0.12 0.05 78.27 00:40:11 0 27.46 0.00 4.78 0.02 0.07 67.67 00:40:11 1 20.08 0.00 1.74 0.03 0.06 78.09 00:40:11 2 14.32 0.00 1.06 0.19 0.05 84.37 00:40:11 3 16.69 0.00 1.65 0.13 0.05 81.48 00:40:11 4 16.41 0.00 1.53 0.01 0.05 82.01 00:40:11 5 19.41 0.00 2.26 0.52 0.05 77.77 00:40:11 6 19.80 0.00 2.13 0.09 0.05 77.94 00:40:11 7 22.00 0.00 1.14 0.01 0.05 76.80 00:50:11 all 8.44 0.00 1.13 0.12 0.04 90.27 00:50:11 0 14.61 0.00 2.56 0.22 0.04 82.57 00:50:11 1 14.70 0.00 2.14 0.04 0.04 83.08 00:50:11 2 7.44 0.00 0.91 0.14 0.04 91.47 00:50:11 3 6.83 0.00 0.90 0.08 0.04 92.14 00:50:11 4 7.81 0.00 0.87 0.03 0.04 91.25 00:50:11 5 6.04 0.00 0.60 0.15 0.03 93.18 00:50:11 6 5.44 0.00 0.49 0.08 0.03 93.95 00:50:11 7 4.66 0.00 0.54 0.24 0.04 94.51 Average: all 26.06 0.00 1.50 0.09 0.05 72.30 Average: 0 26.36 0.00 2.48 0.09 0.06 71.01 Average: 1 29.80 0.00 1.70 0.02 0.06 68.42 Average: 2 25.92 0.00 1.26 0.10 0.06 72.67 Average: 3 26.06 0.00 1.37 0.07 0.05 72.45 Average: 4 23.94 0.00 1.25 0.06 0.05 74.69 Average: 5 24.64 0.00 1.43 0.21 0.05 73.67 Average: 6 26.38 0.00 1.37 0.05 0.05 72.15 Average: 7 25.37 0.00 1.16 0.09 0.05 73.33