---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3451 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 18G 60G 23% / 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 700 10402 4 4886 14946 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:72:3f:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79154sec preferred_lft 79154sec inet6 fe80::f816:3eff:fe72:3fec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:a7:e8:aa:d2:e1 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-16g-3451) 12/03/25 _x86_64_ (4 CPU) 17:15:19 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:07 111.45 23.74 82.91 4.80 961.31 23703.13 25618.29 17:40:07 20.14 1.20 17.92 1.03 17.13 470.48 482.96 17:50:01 8.43 0.06 7.95 0.43 3.73 245.14 317.93 18:00:21 8.16 0.00 7.78 0.38 0.12 491.22 257.77 18:10:07 15.60 0.01 14.95 0.63 0.64 495.12 241.53 18:20:01 8.01 0.01 7.57 0.43 0.47 227.83 129.63 18:30:07 4.86 0.03 4.67 0.17 1.50 134.38 53.27 18:40:21 5.08 0.01 4.89 0.19 1.03 148.69 67.54 18:50:01 4.77 0.00 4.58 0.19 0.32 146.79 87.86 19:00:21 8.30 0.01 7.90 0.39 0.36 541.28 129.68 19:10:21 4.83 0.01 4.67 0.15 0.71 155.03 42.31 Average: 18.20 2.29 15.10 0.80 90.33 2447.68 2508.59 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:07 168356 3828208 12100736 73.91 268456 3349728 13156208 75.52 2080512 13512872 96 17:40:07 3511924 7203844 8727360 53.30 271720 3378820 9428940 54.12 2144276 10104260 624 17:50:01 1355848 5064468 10866196 66.37 272736 3394496 12140860 69.69 2151512 12263008 380 18:00:21 9195608 13011688 2923836 17.86 276872 3494500 3673464 21.09 2177916 4421616 44 18:10:07 10715136 14602368 1334068 8.15 279312 3563004 2031268 11.66 2193288 2889128 368 18:20:01 7433372 11350056 4584248 28.00 280424 3591328 5254248 30.16 2195520 6152884 688 18:30:07 7323992 11258584 4675640 28.56 280804 3608824 5382564 30.90 2196808 6263700 72 18:40:21 5981920 9937628 5995816 36.62 281376 3629212 6671224 38.29 2198836 7598812 100 18:50:01 5976900 9953712 5979920 36.52 281888 3649812 6663964 38.25 2201920 7595604 380 19:00:21 7300752 11405260 4528728 27.66 285636 3768116 5226232 30.00 2209864 6261076 260 19:10:21 7197628 11327048 4606996 28.14 286264 3792228 5252396 30.15 2218344 6358372 340 Average: 6014676 9903897 6029413 36.83 278681 3565461 6807397 39.07 2178981 7583757 305 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:07 lo 19.27 19.27 16.41 16.41 0.00 0.00 0.00 0.00 17:30:07 ens3 61.63 42.93 904.95 4.15 0.00 0.00 0.00 0.00 17:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:07 lo 47.97 47.97 20.79 20.79 0.00 0.00 0.00 0.00 17:40:07 ens3 1.94 1.74 0.47 1.23 0.00 0.00 0.00 0.00 17:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 15.84 15.84 7.40 7.40 0.00 0.00 0.00 0.00 17:50:01 ens3 0.49 0.34 0.12 0.08 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:21 lo 8.26 8.26 3.76 3.76 0.00 0.00 0.00 0.00 18:00:21 ens3 0.61 0.49 0.20 0.15 0.00 0.00 0.00 0.00 18:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:07 lo 9.77 9.77 4.81 4.81 0.00 0.00 0.00 0.00 18:10:07 ens3 0.75 0.61 0.18 0.14 0.00 0.00 0.00 0.00 18:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 19.95 19.95 10.51 10.51 0.00 0.00 0.00 0.00 18:20:01 ens3 0.81 0.65 0.19 0.15 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:07 lo 17.18 17.18 6.42 6.42 0.00 0.00 0.00 0.00 18:30:07 ens3 0.71 0.45 0.21 0.15 0.00 0.00 0.00 0.00 18:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:21 lo 23.74 23.74 10.45 10.45 0.00 0.00 0.00 0.00 18:40:21 ens3 0.66 0.48 0.17 0.13 0.00 0.00 0.00 0.00 18:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 14.54 14.54 8.47 8.47 0.00 0.00 0.00 0.00 18:50:01 ens3 0.54 0.44 0.12 0.09 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:21 lo 17.67 17.67 10.17 10.17 0.00 0.00 0.00 0.00 19:00:21 ens3 0.83 0.73 0.23 0.18 0.00 0.00 0.00 0.00 19:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:21 lo 16.47 16.47 6.81 6.81 0.00 0.00 0.00 0.00 19:10:21 ens3 0.62 0.48 0.16 0.11 0.00 0.00 0.00 0.00 19:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.16 19.16 9.64 9.64 0.00 0.00 0.00 0.00 Average: ens3 6.36 4.51 83.00 0.60 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-16g-3451) 12/03/25 _x86_64_ (4 CPU) 17:15:19 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:30:07 all 53.28 0.00 2.48 0.57 0.10 43.57 17:30:07 0 52.49 0.00 2.35 0.51 0.10 44.56 17:30:07 1 54.55 0.00 2.55 0.53 0.10 42.27 17:30:07 2 53.11 0.00 2.44 0.57 0.10 43.78 17:30:07 3 52.98 0.00 2.58 0.66 0.10 43.68 17:40:07 all 39.19 0.00 1.68 0.06 0.11 58.96 17:40:07 0 39.62 0.00 1.71 0.11 0.11 58.45 17:40:07 1 38.86 0.00 1.56 0.05 0.11 59.43 17:40:07 2 39.34 0.00 1.75 0.07 0.11 58.74 17:40:07 3 38.93 0.00 1.70 0.04 0.11 59.23 17:50:01 all 16.26 0.00 0.92 0.04 0.10 82.68 17:50:01 0 16.26 0.00 0.87 0.06 0.10 82.71 17:50:01 1 16.54 0.00 0.86 0.03 0.10 82.46 17:50:01 2 16.18 0.00 0.98 0.05 0.10 82.70 17:50:01 3 16.07 0.00 0.95 0.03 0.10 82.84 18:00:21 all 10.26 0.00 0.56 0.04 0.10 89.04 18:00:21 0 10.17 0.00 0.57 0.02 0.09 89.15 18:00:21 1 10.61 0.00 0.52 0.05 0.10 88.72 18:00:21 2 10.58 0.00 0.51 0.08 0.10 88.74 18:00:21 3 9.70 0.00 0.65 0.01 0.09 89.54 18:10:07 all 21.49 0.00 0.79 0.05 0.09 77.58 18:10:07 0 21.05 0.00 0.79 0.10 0.09 77.97 18:10:07 1 22.07 0.00 0.78 0.03 0.10 77.03 18:10:07 2 21.51 0.00 0.80 0.02 0.09 77.58 18:10:07 3 21.32 0.00 0.79 0.05 0.09 77.75 18:20:01 all 16.44 0.00 0.65 0.04 0.09 82.78 18:20:01 0 16.11 0.00 0.60 0.04 0.10 83.15 18:20:01 1 16.46 0.00 0.69 0.03 0.09 82.73 18:20:01 2 16.66 0.00 0.67 0.02 0.09 82.56 18:20:01 3 16.52 0.00 0.65 0.05 0.09 82.69 18:30:07 all 7.21 0.00 0.41 0.03 0.09 92.26 18:30:07 0 6.86 0.00 0.38 0.03 0.09 92.64 18:30:07 1 7.27 0.00 0.48 0.07 0.10 92.08 18:30:07 2 7.36 0.00 0.36 0.01 0.09 92.18 18:30:07 3 7.33 0.00 0.43 0.01 0.09 92.14 18:40:21 all 9.13 0.00 0.41 0.02 0.09 90.35 18:40:21 0 9.21 0.00 0.35 0.02 0.09 90.33 18:40:21 1 9.51 0.00 0.40 0.06 0.09 89.94 18:40:21 2 8.57 0.00 0.38 0.01 0.09 90.94 18:40:21 3 9.23 0.00 0.50 0.01 0.09 90.17 18:50:01 all 9.03 0.00 0.37 0.03 0.10 90.48 18:50:01 0 8.72 0.00 0.38 0.03 0.10 90.78 18:50:01 1 8.98 0.00 0.42 0.02 0.09 90.48 18:50:01 2 9.27 0.00 0.32 0.04 0.10 90.28 18:50:01 3 9.15 0.00 0.37 0.01 0.10 90.37 19:00:21 all 12.98 0.00 0.60 0.04 0.09 86.29 19:00:21 0 12.66 0.00 0.58 0.03 0.09 86.64 19:00:21 1 13.19 0.00 0.53 0.03 0.10 86.15 19:00:21 2 13.06 0.00 0.62 0.01 0.10 86.21 19:00:21 3 13.01 0.00 0.65 0.10 0.09 86.15 19:10:21 all 7.72 0.00 0.48 0.02 0.09 91.69 19:10:21 0 7.76 0.00 0.38 0.02 0.08 91.77 19:10:21 1 7.36 0.00 0.41 0.01 0.09 92.13 19:10:21 2 7.89 0.00 0.62 0.03 0.09 91.36 19:10:21 3 7.87 0.00 0.51 0.02 0.09 91.51 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.44 0.00 0.85 0.09 0.10 80.53 Average: 0 18.26 0.00 0.81 0.09 0.09 80.75 Average: 1 18.67 0.00 0.84 0.08 0.10 80.32 Average: 2 18.49 0.00 0.86 0.08 0.10 80.47 Average: 3 18.36 0.00 0.89 0.09 0.09 80.57