---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3922 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 11G 67G 15% / 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 731 9526 4 5731 14915 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:66:42:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80840sec preferred_lft 80840sec inet6 fe80::f816:3eff:fe66:42d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:bf:67:ae:3e:18 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-3922) 12/05/25 _x86_64_ (4 CPU) 11:14:51 LINUX RESTART (4 CPU) 11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:02 5.11 0.51 4.21 0.39 605.12 678.69 15296.59 11:40:02 1.19 0.00 1.19 0.00 0.00 14.41 0.43 11:50:02 13.37 11.89 1.47 0.01 132.74 29.31 0.11 12:00:02 1.07 0.00 1.07 0.00 0.00 13.12 0.00 12:10:02 1.12 0.00 1.12 0.00 0.00 13.60 0.00 12:20:02 42.66 3.91 38.12 0.63 241.03 2697.07 1215.11 12:30:02 17.24 0.79 14.81 1.65 24.35 3904.23 3661.19 12:40:02 54.01 0.00 43.66 10.35 0.00 2627.05 8619.31 Average: 16.97 2.14 13.20 1.63 125.47 1247.10 3600.70 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:02 13395488 15519164 493344 3.01 60244 2286888 1140048 6.54 388164 2331624 180 11:40:02 13394072 15518244 494304 3.02 60612 2287008 1140240 6.54 388544 2338508 184 11:50:02 13345112 15518896 486036 2.97 63688 2326536 1140476 6.55 426516 2342992 8 12:00:02 13345112 15519380 485592 2.97 64008 2326680 1140476 6.55 426852 2343156 188 12:10:02 13344620 15519292 485728 2.97 64384 2326692 1140476 6.55 427228 2343400 232 12:20:02 11358500 14361240 1602344 9.79 109852 3066160 2134856 12.25 647476 4035672 77928 12:30:02 9288912 13418688 2534700 15.48 171944 4032496 3004028 17.24 912972 5726120 96516 12:40:02 8974920 13354208 2595564 15.85 201204 4221352 2834944 16.27 1004480 5909872 8368 Average: 12055842 14841139 1147202 7.01 99492 2859226 1709443 9.81 577779 3421418 22950 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:02 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 11:30:02 ens3 7.91 3.92 185.37 0.33 0.00 0.00 0.00 0.00 11:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:02 ens3 0.99 0.72 0.21 0.68 0.00 0.00 0.00 0.00 11:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:02 ens3 1.25 0.16 0.23 0.09 0.00 0.00 0.00 0.00 11:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:02 ens3 0.25 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:02 ens3 0.27 0.07 0.05 0.02 0.00 0.00 0.00 0.00 12:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:02 lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 12:20:02 ens3 64.58 47.98 588.23 9.22 0.00 0.00 0.00 0.00 12:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:02 lo 574.49 574.49 546.64 546.64 0.00 0.00 0.00 0.00 12:30:02 ens3 68.44 51.99 298.31 14.66 0.00 0.00 0.00 0.00 12:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 5721.25 5721.25 5453.58 5453.58 0.00 0.00 0.00 0.00 12:40:02 ens3 43.30 34.34 15.95 10.74 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 786.97 786.97 749.93 749.93 0.00 0.00 0.00 0.00 Average: ens3 23.37 17.41 136.05 4.47 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-3922) 12/05/25 _x86_64_ (4 CPU) 11:14:51 LINUX RESTART (4 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:30:02 all 0.45 0.00 0.12 0.10 0.03 99.30 11:30:02 0 0.33 0.00 0.11 0.06 0.05 99.45 11:30:02 1 0.50 0.00 0.13 0.05 0.03 99.28 11:30:02 2 0.72 0.00 0.12 0.03 0.02 99.10 11:30:02 3 0.26 0.00 0.13 0.25 0.01 99.35 11:40:02 all 0.30 0.00 0.03 0.02 0.02 99.62 11:40:02 0 0.04 0.00 0.02 0.03 0.02 99.89 11:40:02 1 0.20 0.00 0.04 0.01 0.03 99.73 11:40:02 2 0.94 0.00 0.04 0.00 0.03 98.99 11:40:02 3 0.03 0.00 0.03 0.04 0.01 99.89 11:50:02 all 0.11 0.08 0.04 0.08 0.02 99.67 11:50:02 0 0.02 0.00 0.02 0.07 0.01 99.89 11:50:02 1 0.21 0.31 0.10 0.25 0.02 99.11 11:50:02 2 0.18 0.00 0.05 0.00 0.04 99.74 11:50:02 3 0.03 0.00 0.02 0.00 0.01 99.94 12:00:02 all 0.03 0.00 0.02 0.01 0.02 99.91 12:00:02 0 0.01 0.00 0.01 0.00 0.01 99.97 12:00:02 1 0.08 0.00 0.04 0.03 0.04 99.82 12:00:02 2 0.03 0.00 0.03 0.00 0.03 99.90 12:00:02 3 0.02 0.00 0.02 0.00 0.01 99.95 12:10:02 all 0.15 0.00 0.02 0.01 0.02 99.80 12:10:02 0 0.02 0.00 0.03 0.00 0.04 99.91 12:10:02 1 0.55 0.00 0.02 0.02 0.02 99.39 12:10:02 2 0.03 0.00 0.03 0.01 0.02 99.92 12:10:02 3 0.01 0.00 0.01 0.00 0.01 99.97 12:20:02 all 7.87 0.00 0.49 0.23 0.03 91.37 12:20:02 0 5.87 0.00 0.36 0.03 0.03 93.71 12:20:02 1 10.50 0.00 0.76 0.60 0.04 88.11 12:20:02 2 8.31 0.00 0.45 0.25 0.04 90.95 12:20:02 3 6.82 0.00 0.37 0.06 0.03 92.72 12:30:02 all 69.26 0.00 2.52 0.04 0.09 28.08 12:30:02 0 68.50 0.00 2.36 0.04 0.09 29.01 12:30:02 1 70.80 0.00 2.71 0.05 0.09 26.36 12:30:02 2 68.89 0.00 2.51 0.05 0.09 28.46 12:30:02 3 68.86 0.00 2.50 0.04 0.09 28.50 12:40:02 all 60.76 0.00 4.10 0.14 0.09 34.91 12:40:02 0 60.02 0.00 3.98 0.09 0.09 35.82 12:40:02 1 60.61 0.00 4.31 0.10 0.09 34.89 12:40:02 2 61.12 0.00 3.79 0.24 0.09 34.76 12:40:02 3 61.28 0.00 4.30 0.14 0.09 34.18 Average: all 17.31 0.01 0.92 0.08 0.04 81.64 Average: 0 16.81 0.00 0.86 0.04 0.04 82.25 Average: 1 17.88 0.04 1.01 0.14 0.04 80.89 Average: 2 17.46 0.00 0.87 0.07 0.04 81.54 Average: 3 17.10 0.00 0.92 0.07 0.03 81.88