---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9748 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  680K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         617       12977           0        2444       15097
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:03:e2:3b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe03:e23b/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-9748) 	05/11/26 	_x86_64_	(4 CPU)

22:25:11     LINUX RESTART	(4 CPU)

22:26:01          tps      rtps      wtps   bread/s   bwrtn/s
22:27:01       176.30     31.69    144.61   1752.77  19536.34
22:28:01        63.22      3.00     60.22    167.31   7690.58
Average:       119.76     17.35    102.42    960.04  13613.46

22:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:27:01     13028724  15062044   3396244     20.68     94088   2117148   1247872      7.14   1232296   1902160    120892
22:28:01     13286804  15453328   3138164     19.11     98404   2244056    839800      4.81    883384   1989520     79368
Average:     13157764  15257686   3267204     19.89     96246   2180602   1043836      5.97   1057840   1945840    100130

22:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:27:01           lo      2.13      2.13      0.25      0.25      0.00      0.00      0.00      0.00
22:27:01         ens3    395.70    283.54   2943.84     72.43      0.00      0.00      0.00      0.00
22:28:01           lo     11.18     11.18      0.60      0.60      0.00      0.00      0.00      0.00
22:28:01         ens3    636.08    348.01    246.64    146.62      0.00      0.00      0.00      0.00
Average:           lo      6.66      6.66      0.42      0.42      0.00      0.00      0.00      0.00
Average:         ens3    515.89    315.77   1595.24    109.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9748) 	05/11/26 	_x86_64_	(4 CPU)

22:25:11     LINUX RESTART	(4 CPU)

22:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:27:01        all     32.58      0.00      2.38      1.22      0.08     63.75
22:27:01          0     55.35      0.00      2.62      0.80      0.08     41.15
22:27:01          1     28.63      0.00      2.51      1.35      0.07     67.44
22:27:01          2     22.98      0.00      2.31      1.18      0.10     73.42
22:27:01          3     23.38      0.00      2.11      1.51      0.07     72.94
22:28:01        all     42.57      0.00      2.40      0.34      0.08     54.62
22:28:01          0     39.49      0.00      1.69      0.08      0.08     58.66
22:28:01          1     39.03      0.00      2.41      0.30      0.07     58.19
22:28:01          2     41.96      0.00      3.13      0.89      0.08     53.94
22:28:01          3     49.78      0.00      2.36      0.10      0.08     47.68
Average:        all     37.57      0.00      2.39      0.78      0.08     59.19
Average:          0     47.42      0.00      2.15      0.44      0.08     49.90
Average:          1     33.83      0.00      2.46      0.83      0.07     62.82
Average:          2     32.44      0.00      2.72      1.04      0.09     63.71
Average:          3     36.58      0.00      2.23      0.80      0.08     60.31