---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-533 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 12G 66G 16% / 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 669 9036 4 6283 14977 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:91:1a:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81954sec preferred_lft 81954sec inet6 fe80::f816:3eff:fe91:1a2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:75:ec:43:9c:fc 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-4g-533) 10/20/25 _x86_64_ (4 CPU) 18:23:10 LINUX RESTART (4 CPU) 18:30:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 1.21 0.01 1.18 0.02 0.04 14.54 0.28 18:50:29 1.07 0.00 1.06 0.01 0.00 12.75 0.11 19:00:29 1.16 0.00 1.14 0.01 0.00 13.80 0.12 19:10:01 35.77 4.25 30.81 0.71 260.29 2839.99 1000.77 19:20:04 27.20 1.01 22.93 3.26 42.72 3531.81 8857.50 19:30:29 42.01 0.03 27.77 14.21 0.63 4572.01 244316.68 Average: 18.11 0.85 14.12 3.13 48.62 1843.57 44096.75 18:30:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 13822144 15527100 493292 3.01 52800 1879356 1119240 6.42 187892 2114240 208 18:50:29 13822472 15527836 492400 3.01 53196 1879368 1119240 6.42 188272 2115032 12 19:00:29 13821748 15527572 492624 3.01 53616 1879376 1119240 6.42 188688 2115788 4 19:10:01 11901148 14561972 1405584 8.58 107540 2735820 1720588 9.88 411016 3715732 207752 19:20:04 8987616 12346140 3614156 22.07 137244 3349116 4081684 23.43 676952 6333408 43572 19:30:29 7435444 11878200 4076888 24.90 156756 4364232 4070320 23.36 982328 7517028 4248 Average: 11631762 14228137 1762491 10.76 93525 2681211 2205052 12.66 439191 3985205 42633 18:30:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 0.42 0.29 0.13 0.08 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:29 ens3 0.18 0.09 0.04 0.02 0.00 0.00 0.00 0.00 18:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:29 ens3 0.17 0.07 0.04 0.02 0.00 0.00 0.00 0.00 19:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 0.34 0.34 0.05 0.05 0.00 0.00 0.00 0.00 19:10:01 ens3 97.63 74.91 831.89 14.58 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:04 lo 1516.83 1516.83 1438.67 1438.67 0.00 0.00 0.00 0.00 19:20:04 ens3 78.13 58.20 320.52 15.65 0.00 0.00 0.00 0.00 19:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:29 lo 1319.27 1319.27 1254.17 1254.17 0.00 0.00 0.00 0.00 19:30:29 ens3 44.79 36.58 32.49 12.75 0.00 0.00 0.00 0.00 19:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 483.18 483.18 458.70 458.70 0.00 0.00 0.00 0.00 Average: ens3 36.50 28.07 191.50 7.17 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-4g-533) 10/20/25 _x86_64_ (4 CPU) 18:23:10 LINUX RESTART (4 CPU) 18:30:29 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 0.23 0.00 0.02 0.05 0.01 99.69 18:40:01 0 0.01 0.00 0.01 0.04 0.00 99.94 18:40:01 1 0.02 0.00 0.02 0.04 0.01 99.91 18:40:01 2 0.84 0.00 0.03 0.12 0.01 99.00 18:40:01 3 0.02 0.00 0.02 0.02 0.01 99.94 18:50:29 all 0.02 0.00 0.01 0.01 0.01 99.95 18:50:29 0 0.02 0.00 0.01 0.00 0.01 99.95 18:50:29 1 0.02 0.00 0.02 0.00 0.01 99.95 18:50:29 2 0.02 0.00 0.01 0.01 0.01 99.95 18:50:29 3 0.01 0.00 0.01 0.01 0.01 99.96 19:00:29 all 0.12 0.00 0.02 0.01 0.01 99.84 19:00:29 0 0.44 0.00 0.02 0.01 0.01 99.52 19:00:29 1 0.02 0.00 0.01 0.00 0.01 99.96 19:00:29 2 0.02 0.00 0.02 0.03 0.02 99.92 19:00:29 3 0.01 0.00 0.01 0.01 0.01 99.96 19:10:01 all 7.52 0.00 0.54 0.35 0.03 91.57 19:10:01 0 8.14 0.00 0.58 0.44 0.03 90.80 19:10:01 1 8.53 0.00 0.58 0.16 0.03 90.70 19:10:01 2 7.29 0.00 0.53 0.52 0.03 91.64 19:10:01 3 6.11 0.00 0.45 0.27 0.02 93.15 19:20:04 all 68.17 0.00 2.54 0.09 0.11 29.09 19:20:04 0 67.10 0.00 2.30 0.08 0.10 30.42 19:20:04 1 70.09 0.00 2.61 0.10 0.11 27.09 19:20:04 2 68.63 0.00 2.60 0.13 0.10 28.54 19:20:04 3 66.86 0.00 2.64 0.07 0.11 30.32 19:30:29 all 58.35 0.00 2.49 0.16 0.09 38.90 19:30:29 0 57.53 0.00 2.42 0.15 0.09 39.80 19:30:29 1 61.11 0.00 2.45 0.08 0.10 36.26 19:30:29 2 57.19 0.00 2.40 0.11 0.09 40.21 19:30:29 3 57.55 0.00 2.71 0.30 0.09 39.35 Average: all 22.75 0.00 0.95 0.11 0.04 76.15 Average: 0 22.57 0.00 0.91 0.12 0.04 76.37 Average: 1 23.67 0.00 0.96 0.06 0.04 75.27 Average: 2 22.66 0.00 0.94 0.15 0.04 76.21 Average: 3 22.11 0.00 0.99 0.11 0.04 76.75