---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3666 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: 5600.00 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 12G 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 713 9492 4 5783 14933 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:42:19:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80625sec preferred_lft 80625sec inet6 fe80::f816:3eff:fe42:1985/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:eb:71:e9:33:d5 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-3666) 12/04/25 _x86_64_ (4 CPU) 14:39:55 LINUX RESTART (4 CPU) 14:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:06 23.08 12.27 10.24 0.57 1844.19 7409.87 18499.83 15:00:06 1.32 0.01 1.31 0.01 0.04 17.63 1012.05 15:10:06 1.21 0.00 1.21 0.00 0.00 13.76 0.00 15:20:06 1.24 0.00 1.24 0.00 0.01 14.27 0.00 15:30:06 1.56 0.00 1.56 0.00 0.00 17.56 0.00 15:40:06 1.53 0.00 1.53 0.00 0.00 17.64 0.00 15:50:06 37.30 4.24 32.41 0.66 251.91 3018.41 1165.48 16:00:06 26.47 0.54 23.37 2.56 20.75 3900.55 10030.89 16:10:06 29.86 0.06 26.73 3.08 1.44 5877.18 11265.77 Average: 13.74 1.91 11.07 0.76 236.96 2259.26 4677.61 14:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:06 13395896 15524180 488536 2.98 60052 2291608 1145676 6.58 388516 2336224 12 15:00:06 13393656 15522480 490236 2.99 60472 2291716 1145676 6.58 388936 2337336 32 15:10:06 13392936 15522148 490536 3.00 60840 2291720 1145676 6.58 389304 2338152 4 15:20:06 13391928 15521636 491084 3.00 61204 2291860 1145740 6.58 389664 2338852 192 15:30:06 13391424 15521724 491088 3.00 61780 2291868 1145740 6.58 390248 2339628 196 15:40:06 13389660 15520716 492100 3.01 62396 2292016 1145868 6.58 390860 2344384 224 15:50:06 10839156 13924844 2037848 12.45 120212 3132876 3047392 17.49 637460 4560828 111112 16:00:06 8811848 12930716 3023504 18.47 163324 4037656 3218376 18.47 931236 6204324 186384 16:10:06 7748640 13064040 2884144 17.62 189724 5144100 3337672 19.16 1197784 6931772 29540 Average: 11972794 14783609 1209897 7.39 93334 2896158 1830868 10.51 567112 3525722 36411 14:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:06 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 14:50:06 ens3 32.81 20.23 337.03 2.80 0.00 0.00 0.00 0.00 14:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:06 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 15:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:06 ens3 0.18 0.07 0.04 0.02 0.00 0.00 0.00 0.00 15:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:06 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 15:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:30:06 ens3 0.19 0.07 0.04 0.02 0.00 0.00 0.00 0.00 15:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:06 ens3 0.52 0.56 0.11 0.49 0.00 0.00 0.00 0.00 15:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:06 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 15:50:06 ens3 70.05 55.57 581.52 12.21 0.00 0.00 0.00 0.00 15:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:06 lo 1179.88 1179.88 1124.19 1124.19 0.00 0.00 0.00 0.00 16:00:06 ens3 68.22 50.46 310.66 14.28 0.00 0.00 0.00 0.00 16:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:06 lo 1030.12 1030.12 980.89 980.89 0.00 0.00 0.00 0.00 16:10:06 ens3 60.29 45.27 229.36 12.87 0.00 0.00 0.00 0.00 16:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 245.46 245.46 233.69 233.69 0.00 0.00 0.00 0.00 Average: ens3 25.85 19.16 162.27 4.75 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-3666) 12/04/25 _x86_64_ (4 CPU) 14:39:55 LINUX RESTART (4 CPU) 14:40:00 CPU %user %nice %system %iowait %steal %idle 14:50:06 all 1.10 0.00 0.34 1.25 0.02 97.29 14:50:06 0 1.04 0.00 0.32 0.88 0.01 97.75 14:50:06 1 1.22 0.00 0.28 1.22 0.02 97.26 14:50:06 2 1.19 0.00 0.46 1.40 0.02 96.93 14:50:06 3 0.97 0.00 0.30 1.48 0.01 97.23 15:00:06 all 0.22 0.00 0.02 0.01 0.01 99.74 15:00:06 0 0.17 0.00 0.01 0.01 0.01 99.81 15:00:06 1 0.03 0.00 0.02 0.00 0.01 99.94 15:00:06 2 0.02 0.00 0.02 0.01 0.02 99.94 15:00:06 3 0.66 0.00 0.03 0.02 0.02 99.26 15:10:06 all 0.02 0.00 0.02 0.02 0.01 99.93 15:10:06 0 0.02 0.00 0.03 0.07 0.02 99.87 15:10:06 1 0.03 0.00 0.02 0.00 0.01 99.95 15:10:06 2 0.02 0.00 0.02 0.01 0.02 99.94 15:10:06 3 0.01 0.00 0.01 0.00 0.02 99.95 15:20:06 all 0.13 0.00 0.02 0.01 0.01 99.83 15:20:06 0 0.01 0.00 0.02 0.01 0.01 99.95 15:20:06 1 0.02 0.00 0.02 0.00 0.01 99.94 15:20:06 2 0.17 0.00 0.04 0.02 0.02 99.75 15:20:06 3 0.31 0.00 0.02 0.00 0.01 99.66 15:30:06 all 0.11 0.00 0.02 0.01 0.02 99.85 15:30:06 0 0.01 0.00 0.01 0.00 0.01 99.98 15:30:06 1 0.02 0.00 0.02 0.00 0.01 99.95 15:30:06 2 0.03 0.00 0.03 0.03 0.02 99.90 15:30:06 3 0.38 0.00 0.02 0.00 0.03 99.57 15:40:06 all 0.19 0.00 0.02 0.01 0.01 99.77 15:40:06 0 0.01 0.00 0.01 0.00 0.00 99.98 15:40:06 1 0.06 0.00 0.02 0.02 0.01 99.88 15:40:06 2 0.66 0.00 0.03 0.00 0.02 99.29 15:40:06 3 0.04 0.00 0.03 0.01 0.01 99.92 15:50:06 all 11.83 0.00 0.58 0.30 0.04 87.26 15:50:06 0 9.75 0.00 0.48 0.14 0.02 89.62 15:50:06 1 11.63 0.00 0.48 0.15 0.03 87.70 15:50:06 2 13.11 0.00 0.64 0.44 0.05 85.76 15:50:06 3 12.85 0.00 0.71 0.46 0.04 85.94 16:00:06 all 64.64 0.00 2.33 0.38 0.12 32.54 16:00:06 0 64.70 0.00 2.39 0.27 0.11 32.52 16:00:06 1 63.53 0.00 2.18 0.71 0.11 33.47 16:00:06 2 64.39 0.00 2.53 0.35 0.12 32.61 16:00:06 3 65.93 0.00 2.20 0.17 0.12 31.58 16:10:06 all 57.40 0.00 2.22 0.18 0.10 40.10 16:10:06 0 57.50 0.00 1.87 0.09 0.09 40.45 16:10:06 1 57.34 0.00 2.34 0.35 0.10 39.88 16:10:06 2 52.97 0.00 2.28 0.09 0.10 44.57 16:10:06 3 61.80 0.00 2.38 0.21 0.10 35.51 Average: all 15.02 0.00 0.62 0.24 0.04 84.09 Average: 0 14.76 0.00 0.57 0.16 0.03 84.48 Average: 1 14.82 0.00 0.60 0.27 0.03 84.27 Average: 2 14.67 0.00 0.67 0.26 0.04 84.35 Average: 3 15.82 0.00 0.63 0.26 0.04 83.25