---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3164 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  8.7G   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         613       12865           0        2560       15096
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:11:b2:79 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe11:b279/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3164) 	06/27/26 	_x86_64_	(4 CPU)

21:40:22     LINUX RESTART	(4 CPU)

21:41:01          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       154.91     14.85    140.06    430.73  34137.38
21:43:01       354.72     42.29    312.43   2897.25  20809.73
Average:       254.82     28.57    226.25   1663.99  27473.55

21:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13143428  15057388   3281540     19.98     77500   2021544   1365712      7.82   1188160   1844556    282028
21:43:01     13176308  15454868   3248660     19.78     98192   2350680    855948      4.90    904828   2070828     54256
Average:     13159868  15256128   3265100     19.88     87846   2186112   1110830      6.36   1046494   1957692    168142

21:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
21:42:01         ens3    215.60    153.39   2319.59     29.95      0.00      0.00      0.00      0.00
21:43:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
21:43:01         ens3    570.82    379.62   3018.71     97.68      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    393.21    266.51   2669.15     63.81      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3164) 	06/27/26 	_x86_64_	(4 CPU)

21:40:22     LINUX RESTART	(4 CPU)

21:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     25.82      0.00      2.02      1.86      0.06     70.24
21:42:01          0     41.25      0.00      2.99      0.60      0.07     55.09
21:42:01          1     11.32      0.00      0.87      0.15      0.05     87.61
21:42:01          2     16.80      0.00      1.79      1.32      0.05     80.04
21:42:01          3     33.95      0.00      2.41      5.37      0.08     58.18
21:43:01        all     35.69      0.00      2.65      1.68      0.07     59.91
21:43:01          0     37.54      0.00      2.61      1.05      0.08     58.72
21:43:01          1     42.93      0.00      2.24      0.27      0.07     54.50
21:43:01          2     36.92      0.00      2.64      1.04      0.07     59.34
21:43:01          3     25.34      0.00      3.11      4.37      0.05     67.13
Average:        all     30.76      0.00      2.34      1.77      0.06     65.07
Average:          0     39.39      0.00      2.80      0.83      0.08     56.91
Average:          1     27.13      0.00      1.55      0.21      0.06     71.05
Average:          2     26.86      0.00      2.21      1.18      0.06     69.69
Average:          3     29.65      0.00      2.76      4.87      0.07     62.66