---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3313 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:             2800.000
BogoMIPS:            5600.00
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  8.9G   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         544       12713           0        2781       15170
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:06:60:c3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86181sec preferred_lft 86181sec
    inet6 fe80::f816:3eff:fe06:60c3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3313) 	12/08/23 	_x86_64_	(4 CPU)

11:54:20     LINUX RESTART	(4 CPU)

11:55:02          tps      rtps      wtps   bread/s   bwrtn/s
11:56:01       121.96     23.71     98.25   1234.50  23941.43
11:57:01       111.48      3.30    108.18    340.74  27259.19
Average:       116.68     13.42    103.26    783.87  25614.25

11:55:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:56:01     13903168  15622904   2521792     15.35     71024   1842808    709068      4.06    624340   1669388    153792
11:57:01     13066772  15552108   3358188     20.45     81760   2578760    774684      4.43    935952   2155480    497800
Average:     13484970  15587506   2939990     17.90     76392   2210784    741876      4.25    780146   1912434    325796

11:55:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:56:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
11:56:01         ens3     87.10     59.57   1242.25     29.54      0.00      0.00      0.00      0.00
11:57:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
11:57:01         ens3    506.08    433.08   3879.06    101.40      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    298.35    247.89   2571.73     65.77      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3313) 	12/08/23 	_x86_64_	(4 CPU)

11:54:20     LINUX RESTART	(4 CPU)

11:55:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:56:01        all     19.53      0.00      1.52      5.52      0.06     73.37
11:56:01          0     33.73      0.00      2.29      2.00      0.08     61.89
11:56:01          1     37.92      0.00      2.12      2.09      0.07     57.80
11:56:01          2      3.14      0.00      1.16      8.77      0.03     86.90
11:56:01          3      3.32      0.00      0.48      9.20      0.05     86.96
11:57:01        all     38.70      0.00      2.02      2.22      0.08     56.98
11:57:01          0     35.97      0.00      1.87      2.03      0.08     60.05
11:57:01          1     44.22      0.00      1.57      1.00      0.08     53.12
11:57:01          2     33.35      0.00      2.76      3.57      0.08     60.24
11:57:01          3     41.22      0.00      1.90      2.30      0.10     54.49
Average:        all     29.20      0.00      1.77      3.85      0.07     65.11
Average:          0     34.86      0.00      2.08      2.01      0.08     60.96
Average:          1     41.10      0.00      1.84      1.54      0.08     55.44
Average:          2     18.38      0.00      1.96      6.15      0.06     73.45
Average:          3     22.47      0.00      1.19      5.71      0.08     70.55