---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10298 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  8.9G   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         563       12687           0        2789       15151
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:01:6b:e0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fe01:6be0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10298) 	01/07/24 	_x86_64_	(4 CPU)

11:54:21     LINUX RESTART	(4 CPU)

11:55:02          tps      rtps      wtps   bread/s   bwrtn/s
11:56:01       120.25     24.42     95.83   1259.45  12610.20
11:57:01       119.05      3.23    115.81    339.81  23323.31
Average:       119.64     13.74    105.91    795.77  18011.76

11:55:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:56:01     13609752  15347828   2815216     17.14     72496   1858300   1189280      6.81    909476   1675028    157252
11:57:01     12985808  15502248   3439160     20.94     84884   2606028    780728      4.47    996004   2178232    333584
Average:     13297780  15425038   3127188     19.04     78690   2232164    985004      5.64    952740   1926630    245418

11:55:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:56:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
11:56:01         ens3    104.32     79.87   1329.22     31.56      0.00      0.00      0.00      0.00
11:57:01           lo      5.53      5.53      0.50      0.50      0.00      0.00      0.00      0.00
11:57:01         ens3    531.13    498.93   4002.22   2392.51      0.00      0.00      0.00      0.00
Average:           lo      3.26      3.26      0.30      0.30      0.00      0.00      0.00      0.00
Average:         ens3    319.52    291.16   2676.95   1221.95      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10298) 	01/07/24 	_x86_64_	(4 CPU)

11:54:21     LINUX RESTART	(4 CPU)

11:55:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:56:01        all     23.85      0.00      1.66      2.33      0.06     72.09
11:56:01          0     14.66      0.00      1.33      2.79      0.05     81.16
11:56:01          1     36.54      0.00      2.23      0.87      0.07     60.30
11:56:01          2     22.65      0.00      1.92      4.63      0.07     70.73
11:56:01          3     21.56      0.00      1.11      1.05      0.05     76.22
11:57:01        all     41.06      0.00      2.22      1.78      0.09     54.85
11:57:01          0     47.12      0.00      1.77      2.76      0.10     48.24
11:57:01          1     40.26      0.00      2.76      0.72      0.10     56.16
11:57:01          2     37.11      0.00      2.05      2.89      0.08     57.87
11:57:01          3     39.68      0.00      2.34      0.74      0.13     57.11
Average:        all     32.52      0.00      1.94      2.05      0.08     63.41
Average:          0     31.04      0.00      1.55      2.78      0.08     64.55
Average:          1     38.42      0.00      2.49      0.79      0.08     58.21
Average:          2     29.92      0.00      1.98      3.76      0.08     64.27
Average:          3     30.69      0.00      1.73      0.89      0.09     66.59