---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12611 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:             2799.996
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   69G  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         533       13301           0        2205       15187
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:57:e7:a2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe57:e7a2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12611) 	01/16/24 	_x86_64_	(4 CPU)

07:41:49     LINUX RESTART	(4 CPU)

07:42:01          tps      rtps      wtps   bread/s   bwrtn/s
07:43:02       235.48     71.20    164.27   4725.08  49983.40
07:44:01       109.03      2.32    106.71    121.47  31755.30
Average:       172.79     37.05    135.73   2442.61  40945.93

07:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:43:02     13996636  15599280   2428332     14.78     54748   1747936    760432      4.35    682172   1531204    140744
07:44:01     13692820  15557976   2732148     16.63     77696   1973412    781428      4.47    764472   1723764    157328
Average:     13844728  15578628   2580240     15.71     66222   1860674    770930      4.41    723322   1627484    149036

07:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:43:02         ens3    469.66    317.66   2081.99     78.13      0.00      0.00      0.00      0.00
07:43:02           lo      2.73      2.73      0.28      0.28      0.00      0.00      0.00      0.00
07:44:01         ens3     57.85     40.57    845.17      9.11      0.00      0.00      0.00      0.00
07:44:01           lo      1.56      1.56      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    265.48    180.28   1468.77     43.91      0.00      0.00      0.00      0.00
Average:           lo      2.15      2.15      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12611) 	01/16/24 	_x86_64_	(4 CPU)

07:41:49     LINUX RESTART	(4 CPU)

07:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:43:02        all     25.75      0.00      3.02      5.90      0.08     65.25
07:43:02          0     15.97      0.00      1.91      8.05      0.07     74.00
07:43:02          1     42.98      0.00      3.76      6.20      0.08     46.98
07:43:02          2     25.47      0.00      3.44      7.25      0.08     63.75
07:43:02          3     18.62      0.00      2.98      2.09      0.08     76.22
07:44:01        all     20.94      0.00      1.39      4.73      0.06     72.88
07:44:01          0      1.24      0.00      0.48     10.99      0.02     87.28
07:44:01          1     36.58      0.00      1.84      0.60      0.07     60.92
07:44:01          2     18.16      0.00      1.31      5.37      0.05     75.11
07:44:01          3     27.79      0.00      1.94      1.99      0.07     68.22
Average:        all     23.36      0.00      2.21      5.32      0.07     69.04
Average:          0      8.66      0.00      1.20      9.51      0.04     80.59
Average:          1     39.80      0.00      2.81      3.42      0.08     53.90
Average:          2     21.84      0.00      2.38      6.32      0.07     69.39
Average:          3     23.17      0.00      2.46      2.04      0.08     72.25