---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10641 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 773 17884 4 13433 30850 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:83:be:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83388sec preferred_lft 83388sec inet6 fe80::f816:3eff:fe83:be7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:c1:19:96:a0:05 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::4cc1:19ff:fe96:a005/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-10641) 11/15/25 _x86_64_ (8 CPU) 00:05:11 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:02 25.73 0.98 11.40 13.35 487.26 3928.57 513238.24 00:30:02 6.92 0.17 6.20 0.54 7.20 2961.51 4704.51 00:40:01 18.07 0.18 17.50 0.40 4.43 16777.99 216.84 00:50:25 27.68 1.81 24.53 1.34 312.43 7555.18 14824.39 Average: 19.68 0.79 15.00 3.89 204.15 7797.45 132328.96 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:02 23664264 28550000 3751688 11.42 178824 4871964 3949808 11.65 1173696 7511660 20992 00:30:02 22528860 28222080 4073448 12.40 209424 5579840 4211896 12.42 1375720 8359548 200 00:40:01 17091776 28862236 3409416 10.37 271932 11363420 3520280 10.38 3167420 11754932 972264 00:50:25 18518720 31589784 671484 2.04 290800 12584200 1240588 3.66 3769296 9616740 8 Average: 20450905 29306025 2976509 9.06 237745 8599856 3230643 9.53 2371533 9310720 248366 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:02 lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 00:20:02 ens3 59.85 49.92 270.09 13.08 0.00 0.00 0.00 0.00 00:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:02 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:02 ens3 37.40 29.98 12.86 12.30 0.00 0.00 0.00 0.00 00:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4337.02 4337.02 4141.24 4141.24 0.00 0.00 0.00 0.00 00:40:01 ens3 58.29 46.05 312.09 12.93 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:25 lo 95.39 95.39 86.18 86.18 0.00 0.00 0.00 0.00 00:50:25 ens3 159.64 163.05 316.21 1662.71 0.00 0.00 0.00 0.00 00:50:25 docker0 128.90 119.44 1512.68 75.86 0.00 0.00 0.00 0.00 Average: lo 1097.77 1097.77 1045.51 1045.51 0.00 0.00 0.00 0.00 Average: ens3 79.60 73.15 228.68 437.50 0.00 0.00 0.00 0.00 Average: docker0 33.18 30.74 389.39 19.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-10641) 11/15/25 _x86_64_ (8 CPU) 00:05:11 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:02 all 39.57 0.00 1.46 0.09 0.07 58.80 00:20:02 0 37.05 0.00 1.40 0.06 0.07 61.42 00:20:02 1 38.50 0.00 1.68 0.17 0.07 59.57 00:20:02 2 39.93 0.00 1.38 0.09 0.07 58.52 00:20:02 3 39.74 0.00 1.29 0.04 0.07 58.86 00:20:02 4 36.60 0.00 1.25 0.10 0.06 61.99 00:20:02 5 45.79 0.00 1.87 0.04 0.08 52.23 00:20:02 6 40.58 0.00 1.40 0.05 0.07 57.91 00:20:02 7 38.39 0.00 1.43 0.20 0.07 59.92 00:30:02 all 36.01 0.00 1.37 0.05 0.07 62.50 00:30:02 0 32.73 0.00 1.25 0.05 0.08 65.90 00:30:02 1 37.92 0.00 1.42 0.06 0.07 60.53 00:30:02 2 36.38 0.00 1.66 0.06 0.07 61.82 00:30:02 3 40.59 0.00 1.46 0.05 0.08 57.82 00:30:02 4 36.49 0.00 1.36 0.03 0.08 62.04 00:30:02 5 35.76 0.00 1.32 0.06 0.07 62.79 00:30:02 6 35.18 0.00 1.36 0.05 0.07 63.34 00:30:02 7 33.01 0.00 1.13 0.07 0.07 65.72 00:40:01 all 20.36 0.00 2.05 0.39 0.05 77.14 00:40:01 0 13.81 0.00 1.04 0.30 0.06 84.79 00:40:01 1 19.12 0.00 2.77 1.01 0.05 77.05 00:40:01 2 35.52 0.00 4.89 0.40 0.06 59.14 00:40:01 3 14.00 0.00 0.92 0.44 0.05 84.60 00:40:01 4 20.23 0.00 0.99 0.02 0.05 78.71 00:40:01 5 16.29 0.00 0.96 0.14 0.06 82.55 00:40:01 6 21.95 0.00 1.90 0.02 0.05 76.07 00:40:01 7 22.12 0.00 2.95 0.81 0.05 74.07 00:50:25 all 9.31 0.00 1.04 0.29 0.04 89.32 00:50:25 0 8.23 0.00 0.71 0.50 0.03 90.54 00:50:25 1 7.32 0.00 0.51 0.12 0.04 92.00 00:50:25 2 7.63 0.00 1.19 0.11 0.03 91.04 00:50:25 3 10.77 0.00 1.16 0.20 0.04 87.83 00:50:25 4 15.33 0.00 1.87 0.32 0.04 82.43 00:50:25 5 8.83 0.00 1.09 0.38 0.04 89.66 00:50:25 6 10.35 0.00 1.02 0.26 0.04 88.33 00:50:25 7 6.05 0.00 0.75 0.45 0.03 92.72 Average: all 26.15 0.00 1.47 0.21 0.06 72.11 Average: 0 22.81 0.00 1.10 0.23 0.06 75.81 Average: 1 25.54 0.00 1.58 0.34 0.06 72.48 Average: 2 29.63 0.00 2.26 0.16 0.06 67.89 Average: 3 26.12 0.00 1.21 0.18 0.06 72.43 Average: 4 27.05 0.00 1.37 0.12 0.06 71.40 Average: 5 26.50 0.00 1.31 0.16 0.06 71.98 Average: 6 26.85 0.00 1.41 0.10 0.06 71.58 Average: 7 24.71 0.00 1.55 0.38 0.06 73.30