---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20051 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   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         549       13217           0        2272       15167
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:28:b8:a7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe28:b8a7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20051) 	04/02/24 	_x86_64_	(4 CPU)

12:08:15     LINUX RESTART	(4 CPU)

12:09:01          tps      rtps      wtps   bread/s   bwrtn/s
12:10:01       134.14      1.02    133.13     63.99  33289.65
12:11:01       107.85     14.20     93.65   1073.55  28317.41
Average:       121.00      7.61    113.39    568.77  30803.53

12:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:10:01     13718332  15490192   2706636     16.48     74540   1889132    825872      4.73    778064   1695600     96108
12:11:01     13543892  15541284   2881076     17.54     94428   2081272    777572      4.45    753444   1866776     99268
Average:     13631112  15515738   2793856     17.01     84484   1985202    801722      4.59    765754   1781188     97688

12:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:10:01           lo      1.60      1.60      0.17      0.17      0.00      0.00      0.00      0.00
12:10:01         ens3     75.72     48.28   1247.58     12.27      0.00      0.00      0.00      0.00
12:11:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
12:11:01         ens3     31.61     24.78    247.45      7.64      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3     53.67     36.53    747.52      9.96      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20051) 	04/02/24 	_x86_64_	(4 CPU)

12:08:15     LINUX RESTART	(4 CPU)

12:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:10:01        all     17.78      0.00      1.42      6.93      0.07     73.80
12:10:01          0     23.89      0.00      1.73      2.62      0.12     71.64
12:10:01          1     10.57      0.00      1.22      8.65      0.05     79.51
12:10:01          2     19.68      0.00      1.59     13.26      0.08     65.38
12:10:01          3     16.93      0.00      1.10      3.24      0.03     78.69
12:11:01        all     21.19      0.00      1.31      4.02      0.06     73.43
12:11:01          0      7.37      0.00      0.63      1.00      0.08     90.92
12:11:01          1     12.59      0.00      1.15      6.08      0.05     80.13
12:11:01          2     50.26      0.00      2.14      1.86      0.07     45.68
12:11:01          3     14.80      0.00      1.32      7.15      0.05     76.69
Average:        all     19.49      0.00      1.36      5.47      0.06     73.61
Average:          0     15.58      0.00      1.18      1.80      0.10     81.34
Average:          1     11.58      0.00      1.19      7.36      0.05     79.82
Average:          2     34.97      0.00      1.86      7.56      0.08     55.53
Average:          3     15.87      0.00      1.21      5.19      0.04     77.69