---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5929 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 13G 65G 17% / 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 640 8000 4 7348 15006 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:83:00:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81411sec preferred_lft 81411sec inet6 fe80::f816:3eff:fe83:46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:94:0c:2a:26:67 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-5929) 11/04/25 _x86_64_ (4 CPU) 11:17:50 LINUX RESTART (4 CPU) 11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:11 5.77 0.57 4.71 0.49 467.55 642.23 6471.25 11:40:11 1.41 0.01 1.38 0.02 0.04 16.35 173.37 11:50:11 1.47 0.00 1.46 0.01 0.00 16.37 0.11 12:00:11 1.52 0.00 1.50 0.01 0.00 16.96 0.12 12:10:11 1.43 0.00 1.42 0.01 0.00 16.37 0.08 12:20:11 11.38 0.01 1.25 10.13 0.16 14.64 242603.86 12:30:11 1.14 0.00 1.14 0.00 0.00 13.43 0.00 12:40:11 57.08 4.51 42.33 10.24 253.98 34419.01 257374.10 Average: 10.14 0.64 6.89 2.61 91.00 4386.55 63209.12 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:11 13439484 15498760 515188 3.15 58344 2225480 1125476 6.46 402236 2270212 276 11:40:11 13438764 15498728 515296 3.15 58896 2225596 1125540 6.46 402792 2271396 252 11:50:11 13438260 15498840 515220 3.15 59496 2225604 1125540 6.46 403392 2272220 200 12:00:11 13437280 15498500 515552 3.15 60124 2225612 1125540 6.46 404016 2273000 180 12:10:11 13436776 15498560 515608 3.15 60660 2225620 1125668 6.46 404564 2281012 28 12:20:11 13431764 15499044 514904 3.14 61308 2230460 1125668 6.46 409952 2281196 44 12:30:11 13428992 15496784 517180 3.16 61656 2230600 1125668 6.46 410308 2281396 60 12:40:11 8297836 15318144 628456 3.84 174188 6869272 1101800 6.32 1641824 5900804 160436 Average: 12793644 15475920 529676 3.24 74334 2807280 1122612 6.44 559886 2728904 20184 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:11 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 11:30:11 ens3 8.42 4.86 163.33 0.37 0.00 0.00 0.00 0.00 11:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:11 ens3 0.36 0.14 0.10 0.06 0.00 0.00 0.00 0.00 11:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:11 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 11:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:11 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:11 ens3 0.50 0.64 0.06 0.52 0.00 0.00 0.00 0.00 12:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:11 ens3 0.23 0.09 0.04 0.02 0.00 0.00 0.00 0.00 12:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:11 ens3 0.26 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:11 lo 0.64 0.64 0.08 0.08 0.00 0.00 0.00 0.00 12:40:11 ens3 222.20 181.86 1151.42 425.03 0.00 0.00 0.00 0.00 12:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 29.01 23.44 164.38 53.14 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-5929) 11/04/25 _x86_64_ (4 CPU) 11:17:50 LINUX RESTART (4 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:30:11 all 0.47 0.00 0.22 0.10 0.01 99.20 11:30:11 0 0.49 0.00 0.14 0.26 0.01 99.10 11:30:11 1 0.43 0.00 0.21 0.05 0.01 99.31 11:30:11 2 0.62 0.00 0.15 0.03 0.01 99.19 11:30:11 3 0.36 0.00 0.39 0.05 0.01 99.19 11:40:11 all 0.13 0.00 0.02 0.01 0.01 99.82 11:40:11 0 0.47 0.00 0.01 0.00 0.01 99.50 11:40:11 1 0.03 0.00 0.03 0.00 0.01 99.93 11:40:11 2 0.02 0.00 0.02 0.01 0.01 99.95 11:40:11 3 0.02 0.00 0.02 0.04 0.02 99.91 11:50:11 all 0.04 0.00 0.02 0.01 0.01 99.92 11:50:11 0 0.01 0.00 0.01 0.00 0.01 99.97 11:50:11 1 0.02 0.00 0.03 0.00 0.02 99.94 11:50:11 2 0.12 0.00 0.02 0.00 0.02 99.84 11:50:11 3 0.01 0.00 0.02 0.03 0.01 99.93 12:00:11 all 0.03 0.00 0.02 0.01 0.01 99.93 12:00:11 0 0.01 0.00 0.01 0.00 0.01 99.97 12:00:11 1 0.08 0.00 0.02 0.00 0.01 99.89 12:00:11 2 0.03 0.00 0.02 0.01 0.02 99.93 12:00:11 3 0.01 0.00 0.02 0.03 0.01 99.93 12:10:11 all 0.24 0.00 0.02 0.01 0.01 99.72 12:10:11 0 0.02 0.00 0.01 0.00 0.01 99.97 12:10:11 1 0.91 0.00 0.03 0.00 0.02 99.05 12:10:11 2 0.02 0.00 0.03 0.01 0.02 99.92 12:10:11 3 0.02 0.00 0.02 0.02 0.01 99.94 12:20:11 all 0.04 0.00 0.02 0.03 0.01 99.90 12:20:11 0 0.02 0.00 0.02 0.00 0.01 99.94 12:20:11 1 0.02 0.00 0.02 0.00 0.01 99.94 12:20:11 2 0.11 0.00 0.04 0.10 0.01 99.75 12:20:11 3 0.01 0.00 0.02 0.01 0.01 99.95 12:30:11 all 0.10 0.00 0.02 0.01 0.01 99.86 12:30:11 0 0.03 0.00 0.02 0.00 0.01 99.94 12:30:11 1 0.01 0.00 0.02 0.00 0.01 99.96 12:30:11 2 0.35 0.00 0.03 0.01 0.01 99.61 12:30:11 3 0.02 0.00 0.02 0.02 0.01 99.93 12:40:11 all 28.94 0.00 1.89 0.62 0.06 68.49 12:40:11 0 41.95 0.00 2.56 0.81 0.07 54.61 12:40:11 1 24.81 0.00 1.42 0.42 0.06 73.29 12:40:11 2 25.94 0.00 1.66 0.85 0.06 71.49 12:40:11 3 23.04 0.00 1.92 0.40 0.06 74.59 Average: all 3.74 0.00 0.28 0.10 0.02 95.87 Average: 0 5.36 0.00 0.35 0.14 0.02 94.15 Average: 1 3.28 0.00 0.22 0.06 0.02 96.42 Average: 2 3.39 0.00 0.24 0.13 0.02 96.22 Average: 3 2.93 0.00 0.30 0.07 0.01 96.68