---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2079 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 672K 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 546 13287 0 2205 15182 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b8:97:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:feb8:9702/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2079) 11/20/23 _x86_64_ (4 CPU) 14:34:21 LINUX RESTART (4 CPU) 14:35:01 tps rtps wtps bread/s bwrtn/s 14:36:01 96.22 13.55 82.67 983.84 11750.71 14:37:01 120.38 34.17 86.20 1875.24 10679.24 Average: 108.30 23.86 84.44 1429.58 11214.93 14:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:01 13687112 15529144 2737848 16.67 69648 1964588 830068 4.75 730396 1776980 208092 14:37:01 13615220 15555048 2809740 17.11 77416 2052152 764172 4.37 737316 1838156 50888 Average: 13651166 15542096 2773794 16.89 73532 2008370 797120 4.56 733856 1807568 129490 14:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:36:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:36:01 ens3 59.84 41.04 1073.84 7.27 0.00 0.00 0.00 0.00 14:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:37:01 ens3 170.66 139.52 965.97 46.54 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 115.25 90.29 1019.90 26.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2079) 11/20/23 _x86_64_ (4 CPU) 14:34:21 LINUX RESTART (4 CPU) 14:35:01 CPU %user %nice %system %iowait %steal %idle 14:36:01 all 20.19 0.00 1.31 3.62 0.05 74.82 14:36:01 0 22.36 0.00 1.42 0.42 0.07 75.74 14:36:01 1 22.21 0.00 1.52 1.55 0.05 74.67 14:36:01 2 19.85 0.00 1.45 11.94 0.05 66.71 14:36:01 3 16.40 0.00 0.85 0.60 0.05 82.11 14:37:01 all 27.85 0.00 1.50 1.84 0.07 68.73 14:37:01 0 45.90 0.00 2.11 1.70 0.10 50.19 14:37:01 1 19.51 0.00 1.00 1.05 0.05 78.39 14:37:01 2 28.34 0.00 1.96 4.50 0.10 65.11 14:37:01 3 17.65 0.00 0.93 0.15 0.05 81.22 Average: all 24.02 0.00 1.41 2.73 0.06 71.78 Average: 0 34.15 0.00 1.77 1.06 0.08 62.93 Average: 1 20.86 0.00 1.26 1.30 0.05 76.53 Average: 2 24.09 0.00 1.70 8.22 0.08 65.91 Average: 3 17.02 0.00 0.89 0.37 0.05 81.67