---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6918 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  8.3G   70G  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         555       13348           0        2135       15172
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:7c:75:89 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe7c:7589/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6918) 	12/22/23 	_x86_64_	(4 CPU)

14:06:59     LINUX RESTART	(4 CPU)

14:07:01          tps      rtps      wtps   bread/s   bwrtn/s
14:08:01       274.67     77.84    196.83   5337.78  59034.29
14:09:01       136.23     38.31     97.92   1392.70  28347.68
Average:       205.45     58.07    147.38   3365.24  43690.98

14:07:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:08:01     14015576  15526300   2409392     14.67     50768   1667876    866168      4.96    727128   1483128    125700
14:09:01     13717064  15565480   2707904     16.49     74560   1963324    829828      4.75    713188   1758888    151084
Average:     13866320  15545890   2558648     15.58     62664   1815600    847998      4.85    720158   1621008    138392

14:07:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:08:01           lo      1.80      1.80      0.18      0.18      0.00      0.00      0.00      0.00
14:08:01         ens3    398.37    261.49   1645.76     81.27      0.00      0.00      0.00      0.00
14:09:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
14:09:01         ens3    159.99    132.61   1781.69     30.41      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    279.18    197.05   1713.73     55.84      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6918) 	12/22/23 	_x86_64_	(4 CPU)

14:06:59     LINUX RESTART	(4 CPU)

14:07:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:08:01        all     20.09      0.00      2.57      9.59      0.06     67.69
14:08:01          0     20.81      0.00      3.43      1.66      0.07     74.03
14:08:01          1     14.36      0.00      1.95      8.80      0.07     74.83
14:08:01          2     11.56      0.00      2.73     24.92      0.05     60.74
14:08:01          3     33.60      0.00      2.14      2.98      0.07     61.21
14:09:01        all     25.27      0.00      1.80      4.78      0.07     68.07
14:09:01          0     28.93      0.00      1.72      3.68      0.07     65.60
14:09:01          1     25.24      0.00      1.90      1.54      0.07     71.25
14:09:01          2     20.86      0.00      1.91     11.73      0.07     65.43
14:09:01          3     26.02      0.00      1.74      2.17      0.07     70.00
Average:        all     22.68      0.00      2.19      7.18      0.06     67.88
Average:          0     24.88      0.00      2.58      2.67      0.07     69.81
Average:          1     19.80      0.00      1.92      5.18      0.07     73.04
Average:          2     16.21      0.00      2.32     18.32      0.06     63.08
Average:          3     29.81      0.00      1.94      2.58      0.07     65.61