---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1161 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 17G 139G 11% / 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 724 19832 4 11534 30900 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:4b:0f:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84465sec preferred_lft 84465sec inet6 fe80::f816:3eff:fe4b:f86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:6a:23:87:cf:28 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::fc6a:23ff:fe87:cf28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1161) 11/26/25 _x86_64_ (8 CPU) 00:24:05 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 8.47 0.07 7.95 0.45 2.16 5027.64 490.95 00:50:01 28.89 2.24 25.70 0.96 340.77 19615.59 1359.97 Average: 18.68 1.15 16.82 0.70 171.47 12321.55 925.46 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22369856 29140192 3159872 9.62 162508 6744660 3370988 9.94 1816456 8115808 1570972 00:50:01 20579300 31702636 575316 1.75 214844 10861576 1359900 4.01 3148100 8348412 76 Average: 21474578 30421414 1867594 5.68 188676 8803118 2365444 6.98 2482278 8232110 785524 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 57.97 46.50 233.90 14.55 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 00:50:01 lo 4527.68 4527.68 4323.61 4323.61 0.00 0.00 0.00 0.00 00:50:01 ens3 66.73 61.77 334.35 197.87 0.00 0.00 0.00 0.00 00:50:01 docker0 29.99 23.61 188.86 65.39 0.00 0.00 0.00 0.00 00:50:01 vethc12c514 27.22 20.15 189.06 4.41 0.00 0.00 0.00 0.02 Average: lo 2264.69 2264.69 2161.87 2161.87 0.00 0.00 0.00 0.00 Average: ens3 62.35 54.13 284.13 106.21 0.00 0.00 0.00 0.00 Average: docker0 15.00 11.80 94.43 32.70 0.00 0.00 0.00 0.00 Average: vethc12c514 13.61 10.07 94.53 2.21 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1161) 11/26/25 _x86_64_ (8 CPU) 00:24:05 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.69 0.00 1.32 0.11 0.06 63.81 00:40:01 0 27.34 0.00 1.28 0.16 0.06 71.16 00:40:01 1 37.91 0.00 1.78 0.03 0.07 60.22 00:40:01 2 39.49 0.00 1.58 0.14 0.07 58.71 00:40:01 3 33.72 0.00 1.34 0.12 0.06 64.76 00:40:01 4 32.20 0.00 0.96 0.14 0.06 66.65 00:40:01 5 32.58 0.00 1.23 0.12 0.07 66.01 00:40:01 6 39.12 0.00 1.02 0.12 0.07 59.68 00:40:01 7 35.18 0.00 1.39 0.07 0.06 63.30 00:50:01 all 13.71 0.00 1.81 0.37 0.04 84.07 00:50:01 0 7.06 0.00 0.53 0.32 0.03 92.06 00:50:01 1 14.61 0.00 1.66 0.32 0.04 83.38 00:50:01 2 14.48 0.00 2.93 0.25 0.04 82.30 00:50:01 3 30.61 0.00 4.97 0.54 0.06 63.82 00:50:01 4 12.84 0.00 1.10 0.13 0.04 85.89 00:50:01 5 12.15 0.00 1.00 0.30 0.04 86.50 00:50:01 6 9.17 0.00 1.48 0.11 0.04 89.20 00:50:01 7 8.92 0.00 0.82 1.01 0.03 89.21 Average: all 24.20 0.00 1.56 0.24 0.05 73.94 Average: 0 17.19 0.00 0.91 0.24 0.05 81.62 Average: 1 26.24 0.00 1.72 0.17 0.05 71.81 Average: 2 26.99 0.00 2.25 0.20 0.05 70.51 Average: 3 32.17 0.00 3.15 0.33 0.06 64.30 Average: 4 22.51 0.00 1.03 0.13 0.05 76.28 Average: 5 22.35 0.00 1.12 0.21 0.05 76.27 Average: 6 24.13 0.00 1.25 0.12 0.05 74.45 Average: 7 22.04 0.00 1.11 0.54 0.05 76.27