---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6982 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 563 12383 0 3093 15146 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:a9:12:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fea9:12e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6982) 10/28/25 _x86_64_ (4 CPU) 15:36:28 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 119.08 45.48 73.60 3350.77 52037.19 15:39:01 95.23 5.31 89.92 177.01 16647.38 15:40:01 22.50 0.00 22.50 0.00 2755.14 15:41:01 1.55 0.00 1.55 0.00 20.00 15:42:01 1.00 0.00 1.00 0.00 12.13 15:43:01 0.85 0.02 0.83 0.13 11.73 15:44:01 13.25 10.48 2.77 1042.23 263.29 15:45:01 126.06 19.85 106.22 677.62 16476.85 15:46:01 57.02 1.83 55.19 77.72 18083.52 Average: 48.51 9.22 39.29 591.71 11812.01 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 14111172 15526452 2313796 14.09 47072 1579588 855408 4.90 682492 1438308 85980 15:39:01 13961780 15612868 2463188 15.00 68188 1778492 727876 4.17 600656 1634632 74452 15:40:01 13964968 15615948 2460000 14.98 68232 1778496 727876 4.17 600844 1634636 148 15:41:01 13966716 15617656 2458252 14.97 68268 1778484 727876 4.17 600532 1634624 164 15:42:01 13967284 15618260 2457684 14.96 68308 1778480 727876 4.17 600240 1634624 4 15:43:01 13967156 15618180 2457812 14.96 68348 1778496 727876 4.17 600392 1634628 60 15:44:01 13923928 15614504 2501040 15.23 70924 1814708 747904 4.28 612616 1664216 12208 15:45:01 12481564 14724896 3943404 24.01 88084 2333092 1437944 8.23 1566660 2112024 59584 15:46:01 12719796 15546336 3705172 22.56 95496 2892860 779648 4.46 1147680 2273536 92088 Average: 13673818 15499456 2751150 16.75 71436 1945855 828920 4.74 779124 1740136 36076 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 15:38:01 ens3 326.01 243.01 1534.17 61.40 0.00 0.00 0.00 0.00 15:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 34.02 25.79 421.71 19.36 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 0.22 0.30 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:41:01 ens3 3.05 1.50 5.52 0.55 0.00 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 0.23 0.10 0.07 0.01 0.00 0.00 0.00 0.00 15:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:43:01 ens3 0.43 0.33 0.15 0.47 0.00 0.00 0.00 0.00 15:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:44:01 ens3 47.13 38.89 134.77 11.37 0.00 0.00 0.00 0.00 15:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:45:01 ens3 598.83 514.58 7078.25 79.28 0.00 0.00 0.00 0.00 15:46:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 15:46:01 ens3 359.99 341.93 1305.56 2486.02 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 152.21 129.60 1164.46 295.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6982) 10/28/25 _x86_64_ (4 CPU) 15:36:28 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.67 0.00 1.06 19.43 0.05 65.79 15:38:01 0 8.47 0.00 0.80 2.22 0.03 88.47 15:38:01 1 17.10 0.00 0.87 8.72 0.05 73.25 15:38:01 2 15.08 0.00 1.17 12.49 0.05 71.21 15:38:01 3 14.05 0.00 1.39 54.25 0.08 30.23 15:39:01 all 10.88 0.00 0.79 3.60 0.05 84.68 15:39:01 0 7.82 0.00 0.37 0.25 0.05 91.51 15:39:01 1 0.94 0.00 0.07 0.27 0.02 98.71 15:39:01 2 21.07 0.00 1.25 2.86 0.03 74.79 15:39:01 3 13.72 0.00 1.45 11.05 0.07 73.70 15:40:01 all 0.03 0.00 0.04 0.73 0.00 99.20 15:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:40:01 1 0.02 0.00 0.02 0.00 0.00 99.97 15:40:01 2 0.02 0.00 0.02 0.15 0.00 99.82 15:40:01 3 0.05 0.00 0.12 2.75 0.02 97.07 15:41:01 all 0.11 0.00 0.02 0.01 0.01 99.85 15:41:01 0 0.00 0.00 0.03 0.00 0.00 99.97 15:41:01 1 0.05 0.00 0.02 0.00 0.02 99.92 15:41:01 2 0.02 0.00 0.02 0.03 0.00 99.93 15:41:01 3 0.37 0.00 0.03 0.00 0.02 99.58 15:42:01 all 0.02 0.00 0.01 0.01 0.01 99.95 15:42:01 0 0.02 0.00 0.00 0.00 0.02 99.97 15:42:01 1 0.03 0.00 0.02 0.02 0.02 99.92 15:42:01 2 0.02 0.00 0.00 0.00 0.02 99.97 15:42:01 3 0.03 0.00 0.00 0.02 0.00 99.95 15:43:01 all 0.03 0.00 0.02 0.10 0.00 99.85 15:43:01 0 0.00 0.00 0.02 0.00 0.00 99.98 15:43:01 1 0.05 0.00 0.03 0.38 0.00 99.53 15:43:01 2 0.02 0.00 0.00 0.00 0.00 99.98 15:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:44:01 all 0.79 0.00 0.18 0.17 0.02 98.84 15:44:01 0 0.94 0.00 0.28 0.25 0.02 98.51 15:44:01 1 0.40 0.00 0.07 0.08 0.02 99.43 15:44:01 2 0.85 0.00 0.05 0.00 0.02 99.08 15:44:01 3 0.95 0.00 0.28 0.37 0.03 98.36 15:45:01 all 37.14 0.00 2.26 0.38 0.11 60.10 15:45:01 0 36.66 0.00 2.69 0.48 0.10 60.06 15:45:01 1 37.64 0.00 1.51 0.29 0.12 60.45 15:45:01 2 37.76 0.00 2.03 0.42 0.08 59.72 15:45:01 3 36.54 0.00 2.86 0.32 0.12 60.17 15:46:01 all 30.76 0.00 2.22 1.96 0.08 64.98 15:46:01 0 29.09 0.00 2.03 1.11 0.10 67.68 15:46:01 1 31.40 0.00 2.11 3.34 0.08 63.07 15:46:01 2 22.77 0.00 2.03 0.32 0.08 74.79 15:46:01 3 39.80 0.00 2.69 3.10 0.07 54.34 Average: all 10.37 0.00 0.73 2.93 0.04 85.94 Average: 0 9.22 0.00 0.69 0.48 0.04 89.57 Average: 1 9.70 0.00 0.52 1.45 0.04 88.30 Average: 2 10.83 0.00 0.73 1.80 0.03 86.61 Average: 3 11.71 0.00 0.98 7.97 0.04 79.29