---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-448 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 728 936 0 2279 2950 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d7:e7:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fed7:e7fc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-448) 12/21/24 _x86_64_ (4 CPU) 03:47:48 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 129.40 40.79 88.60 2199.63 8080.79 03:50:01 55.86 12.54 43.32 247.37 9343.82 03:51:01 9.75 0.00 9.75 0.00 429.66 03:52:01 51.14 2.78 48.36 74.25 12339.81 Average: 61.56 14.03 47.53 631.90 7541.08 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1724656 3332020 2313996 57.30 52348 1707284 637272 12.53 574488 1562388 191828 03:50:01 1538920 3218196 2499732 61.90 57188 1770376 738508 14.52 700824 1614304 3820 03:51:01 1520744 3207084 2517908 62.35 59080 1774692 742488 14.60 713684 1617832 1776 03:52:01 1075892 3140864 2962760 73.36 63156 2140644 752172 14.79 1020056 1739492 108116 Average: 1465053 3224541 2573599 63.72 57943 1848249 717610 14.11 752263 1633504 76385 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 ens3 368.57 238.39 1576.99 69.95 0.00 0.00 0.00 0.00 03:49:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:50:01 ens3 122.16 120.77 738.44 24.56 0.00 0.00 0.00 0.00 03:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:51:01 ens3 55.36 81.17 59.71 12.92 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 888.22 699.70 4385.23 127.49 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 359.56 285.69 1694.03 58.87 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-448) 12/21/24 _x86_64_ (4 CPU) 03:47:48 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 21.70 0.00 1.52 3.74 0.06 72.98 03:49:02 0 10.51 0.00 1.03 8.28 0.07 80.11 03:49:02 1 11.54 0.00 1.15 4.09 0.05 83.16 03:49:02 2 45.46 0.00 2.49 1.35 0.08 50.62 03:49:02 3 19.29 0.00 1.40 1.25 0.05 78.00 03:50:01 all 12.09 0.00 0.61 0.73 0.05 86.52 03:50:01 0 8.49 0.00 0.46 0.61 0.03 90.40 03:50:01 1 13.56 0.00 0.58 1.53 0.05 84.28 03:50:01 2 16.64 0.00 1.10 0.39 0.05 81.81 03:50:01 3 9.71 0.00 0.30 0.39 0.05 89.55 03:51:01 all 3.56 0.00 0.18 0.03 0.03 96.20 03:51:01 0 0.47 0.00 0.05 0.00 0.02 99.46 03:51:01 1 4.95 0.00 0.20 0.02 0.03 94.80 03:51:01 2 6.20 0.00 0.32 0.00 0.03 93.45 03:51:01 3 2.58 0.00 0.20 0.10 0.05 97.07 03:52:01 all 31.03 0.00 1.51 0.44 0.07 66.95 03:52:01 0 27.46 0.00 1.03 0.12 0.07 71.33 03:52:01 1 22.16 0.00 1.10 0.89 0.05 75.80 03:52:01 2 38.02 0.00 2.50 0.34 0.10 59.04 03:52:01 3 36.50 0.00 1.40 0.45 0.05 61.59 Average: all 17.11 0.00 0.96 1.24 0.05 80.64 Average: 0 11.77 0.00 0.65 2.26 0.05 85.28 Average: 1 13.05 0.00 0.76 1.63 0.05 84.52 Average: 2 26.61 0.00 1.60 0.52 0.07 71.20 Average: 3 17.03 0.00 0.83 0.55 0.05 81.54