---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1414 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 18G 61G 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 710 11145 3 4133 14936 Swap: 1023 23 1000 ---> 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:f8:b0:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80046sec preferred_lft 80046sec inet6 fe80::f816:3eff:fef8:b034/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:65:de:77:65:22 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-16g-1414) 10/23/25 _x86_64_ (4 CPU) 11:12:31 LINUX RESTART (4 CPU) 11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:14 78.24 26.47 48.78 2.99 403.28 6081.21 3413.83 11:40:01 15.42 0.81 13.82 0.78 28.00 373.66 1327.92 11:50:01 13.76 0.22 12.85 0.70 13.50 635.68 749.14 12:00:13 17.36 0.27 16.33 0.75 6.38 444.22 492.92 12:10:01 5.59 0.02 5.30 0.27 0.79 164.38 116.97 12:20:01 4.89 0.08 4.62 0.20 4.47 135.46 129.66 12:30:10 5.30 0.04 5.08 0.18 1.25 141.59 105.25 12:40:01 8.59 0.03 8.15 0.42 0.83 537.26 148.96 12:50:01 4.76 0.10 4.53 0.14 2.23 139.75 55.23 Average: 17.27 3.17 13.37 0.72 52.07 974.53 732.22 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:14 3377684 6501188 9432864 57.61 263904 2869340 10917800 62.67 1955780 10474248 652 11:40:01 5846100 8991468 6943032 42.41 265844 2889084 7704972 44.23 1988868 7977840 160 11:50:01 12048740 15314072 625416 3.82 270640 3004140 1313316 7.54 2030336 1756940 6940 12:00:13 9787660 13106180 2832624 17.30 273328 3054640 4289972 24.62 2037776 4023228 9740 12:10:01 8125636 11458068 4479668 27.36 274468 3067444 5209756 29.90 2039816 5668672 188 12:20:01 6456392 9806464 6130556 37.44 274900 3084620 6819492 39.14 2042756 7336580 312 12:30:10 6491324 9858732 6078276 37.12 275384 3101476 6723184 38.59 2046176 7298668 88 12:40:01 7887748 11369152 4568528 27.90 279064 3211112 5277408 30.29 2054716 5887260 368 12:50:01 7821672 11323940 4613644 28.18 279724 3231284 5229112 30.02 2064144 5936720 664 Average: 7538106 10858807 5078290 31.02 273028 3057016 5942779 34.11 2028930 6262240 2124 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:14 lo 24.84 24.84 19.31 19.31 0.00 0.00 0.00 0.00 11:30:14 ens3 2.03 2.22 0.62 1.39 0.00 0.00 0.00 0.00 11:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 45.46 45.46 18.77 18.77 0.00 0.00 0.00 0.00 11:40:01 ens3 1.56 1.38 0.39 0.33 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 14.75 14.75 6.77 6.77 0.00 0.00 0.00 0.00 11:50:01 ens3 1.03 0.81 0.30 0.23 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:13 lo 16.88 16.88 8.28 8.28 0.00 0.00 0.00 0.00 12:00:13 ens3 0.98 0.75 0.26 0.19 0.00 0.00 0.00 0.00 12:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 18.69 18.69 9.42 9.42 0.00 0.00 0.00 0.00 12:10:01 ens3 0.78 0.71 0.21 0.16 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 27.13 27.13 11.07 11.07 0.00 0.00 0.00 0.00 12:20:01 ens3 0.54 0.43 0.11 0.09 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:10 lo 19.06 19.06 10.55 10.55 0.00 0.00 0.00 0.00 12:30:10 ens3 0.86 0.55 0.23 0.16 0.00 0.00 0.00 0.00 12:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 18.20 18.20 10.24 10.24 0.00 0.00 0.00 0.00 12:40:01 ens3 0.94 0.87 0.31 0.26 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 16.84 16.84 6.90 6.90 0.00 0.00 0.00 0.00 12:50:01 ens3 0.86 0.56 0.25 0.18 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.38 22.38 11.26 11.26 0.00 0.00 0.00 0.00 Average: ens3 1.07 0.92 0.30 0.33 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-16g-1414) 10/23/25 _x86_64_ (4 CPU) 11:12:31 LINUX RESTART (4 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:30:14 all 58.87 0.00 2.33 0.73 0.13 37.94 11:30:14 0 58.10 0.00 2.29 0.42 0.13 39.07 11:30:14 1 58.54 0.00 2.20 1.01 0.13 38.12 11:30:14 2 59.70 0.00 2.32 0.96 0.13 36.89 11:30:14 3 59.13 0.00 2.50 0.55 0.13 37.69 11:40:01 all 32.62 0.00 1.47 0.16 0.12 65.63 11:40:01 0 32.65 0.00 1.50 0.14 0.11 65.61 11:40:01 1 32.40 0.00 1.55 0.09 0.12 65.84 11:40:01 2 33.20 0.00 1.47 0.26 0.12 64.96 11:40:01 3 32.25 0.00 1.38 0.16 0.12 66.09 11:50:01 all 21.60 0.00 0.93 0.41 0.10 76.96 11:50:01 0 23.21 0.00 0.92 0.68 0.10 75.09 11:50:01 1 22.12 0.00 0.98 0.10 0.10 76.71 11:50:01 2 20.71 0.00 0.97 0.59 0.10 77.64 11:50:01 3 20.36 0.00 0.87 0.27 0.09 78.41 12:00:13 all 26.95 0.00 0.91 0.16 0.10 71.88 12:00:13 0 27.10 0.00 0.87 0.08 0.09 71.86 12:00:13 1 27.68 0.00 0.97 0.08 0.10 71.18 12:00:13 2 25.73 0.00 0.94 0.38 0.10 72.86 12:00:13 3 27.29 0.00 0.88 0.10 0.10 71.64 12:10:01 all 10.54 0.00 0.44 0.63 0.08 88.32 12:10:01 0 10.37 0.00 0.44 0.37 0.06 88.75 12:10:01 1 11.00 0.00 0.35 0.79 0.08 87.78 12:10:01 2 10.16 0.00 0.49 0.20 0.08 89.07 12:10:01 3 10.63 0.00 0.46 1.14 0.08 87.68 12:20:01 all 10.46 0.00 0.55 0.10 0.08 88.82 12:20:01 0 10.43 0.00 0.53 0.11 0.07 88.87 12:20:01 1 10.58 0.00 0.54 0.05 0.07 88.75 12:20:01 2 10.22 0.00 0.66 0.06 0.08 88.99 12:20:01 3 10.60 0.00 0.48 0.18 0.08 88.66 12:30:10 all 10.21 0.00 0.45 3.70 0.08 85.57 12:30:10 0 9.94 0.00 0.39 4.17 0.08 85.42 12:30:10 1 9.83 0.00 0.44 4.34 0.08 85.31 12:30:10 2 11.52 0.00 0.54 2.37 0.07 85.50 12:30:10 3 9.56 0.00 0.41 3.91 0.08 86.04 12:40:01 all 13.58 0.00 0.58 0.19 0.08 85.57 12:40:01 0 13.37 0.00 0.55 0.09 0.07 85.91 12:40:01 1 12.99 0.00 0.53 0.36 0.09 86.03 12:40:01 2 13.38 0.00 0.58 0.14 0.09 85.81 12:40:01 3 14.57 0.00 0.65 0.18 0.08 84.52 12:50:01 all 7.75 0.00 0.47 0.03 0.08 91.68 12:50:01 0 7.58 0.00 0.43 0.01 0.07 91.90 12:50:01 1 7.37 0.00 0.44 0.03 0.07 92.09 12:50:01 2 8.26 0.00 0.47 0.01 0.08 91.17 12:50:01 3 7.78 0.00 0.53 0.06 0.08 91.56 Average: all 21.48 0.00 0.91 0.68 0.09 76.84 Average: 0 21.50 0.00 0.88 0.68 0.09 76.85 Average: 1 21.47 0.00 0.89 0.77 0.09 76.77 Average: 2 21.51 0.00 0.94 0.56 0.09 76.90 Average: 3 21.44 0.00 0.91 0.73 0.09 76.83