---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10203 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / 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 604 13282 0 2153 15123 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:f1:37:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fef1:3789/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10203) 06/09/26 _x86_64_ (4 CPU) 15:19:36 LINUX RESTART (4 CPU) 15:20:01 tps rtps wtps bread/s bwrtn/s 15:21:00 132.68 13.43 119.25 257.69 57055.42 15:22:01 88.95 1.61 87.35 64.51 12441.89 15:23:01 1.35 0.00 1.35 0.00 24.26 15:24:01 35.54 5.28 30.26 200.23 2759.54 Average: 64.73 5.07 59.67 130.34 18046.93 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:00 13793920 15566580 2631048 16.02 69824 1894960 770820 4.41 646936 1751896 321652 15:22:01 13425804 15238364 2999164 18.26 72064 1930576 1270352 7.27 987780 1772872 484 15:23:01 13426204 15238760 2998764 18.26 72100 1930580 1270352 7.27 987764 1772868 16 15:24:01 13614752 15496028 2810216 17.11 76788 1993148 834920 4.78 762228 1809172 29676 Average: 13565170 15384933 2859798 17.41 72694 1937316 1036611 5.93 846177 1776702 87957 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:00 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 15:21:00 ens3 106.43 76.65 1723.01 16.59 0.00 0.00 0.00 0.00 15:22:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:22:01 ens3 65.17 57.48 474.98 13.24 0.00 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 0.67 0.18 0.09 0.29 0.00 0.00 0.00 0.00 15:24:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:24:01 ens3 96.98 83.65 804.07 17.90 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 67.30 54.51 749.39 12.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10203) 06/09/26 _x86_64_ (4 CPU) 15:19:36 LINUX RESTART (4 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:21:00 all 18.36 0.00 1.25 6.38 0.06 73.94 15:21:00 0 22.46 0.00 1.12 0.97 0.05 75.40 15:21:00 1 16.79 0.00 1.05 0.53 0.03 81.60 15:21:00 2 19.03 0.00 1.47 9.62 0.08 69.79 15:21:00 3 15.17 0.00 1.39 14.43 0.07 68.94 15:22:01 all 7.34 0.00 0.52 0.81 0.03 91.31 15:22:01 0 5.39 0.00 0.39 0.15 0.03 94.03 15:22:01 1 7.02 0.00 0.69 2.38 0.02 89.89 15:22:01 2 7.96 0.00 0.51 0.67 0.02 90.84 15:22:01 3 9.02 0.00 0.49 0.05 0.03 90.41 15:23:01 all 0.05 0.00 0.03 0.02 0.00 99.90 15:23:01 0 0.13 0.00 0.03 0.00 0.00 99.83 15:23:01 1 0.02 0.00 0.00 0.03 0.02 99.93 15:23:01 2 0.00 0.00 0.00 0.02 0.02 99.97 15:23:01 3 0.03 0.00 0.05 0.00 0.02 99.90 15:24:01 all 17.23 0.00 1.12 0.66 0.05 80.95 15:24:01 0 32.68 0.00 1.87 0.13 0.07 65.26 15:24:01 1 6.47 0.00 0.72 0.12 0.02 92.68 15:24:01 2 10.42 0.00 0.62 2.32 0.03 86.60 15:24:01 3 19.32 0.00 1.27 0.05 0.07 79.29 Average: all 10.72 0.00 0.73 1.96 0.04 86.55 Average: 0 15.12 0.00 0.85 0.31 0.04 83.68 Average: 1 7.57 0.00 0.61 0.77 0.02 91.03 Average: 2 9.34 0.00 0.65 3.14 0.04 86.83 Average: 3 10.87 0.00 0.80 3.60 0.05 84.68