---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-355 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  8.4G   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         616       13191           0        2231       15112
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:7e:51:bf brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe7e:51bf/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-355) 	01/27/24 	_x86_64_	(4 CPU)

19:11:24     LINUX RESTART	(4 CPU)

19:12:01          tps      rtps      wtps   bread/s   bwrtn/s
19:13:01       108.13     13.73     94.40    989.57  34290.15
19:14:01       140.00     36.88    103.12   1946.00  35528.40
Average:       124.06     25.31     98.76   1467.74  34909.22

19:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:13:01     13788268  15542508   2636700     16.05     67476   1881284    805192      4.61    703296   1706700    140880
19:14:01     13501236  15461140   2923732     17.80     76504   2073204    822220      4.71    839492   1849948     45192
Average:     13644752  15501824   2780216     16.93     71990   1977244    813706      4.66    771394   1778324     93036

19:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:13:01         ens3     54.97     38.31    951.26      6.80      0.00      0.00      0.00      0.00
19:13:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
19:14:01         ens3    392.12    305.88   1951.53    102.44      0.00      0.00      0.00      0.00
19:14:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    223.53    172.09   1451.36     54.62      0.00      0.00      0.00      0.00
Average:           lo      0.83      0.83      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-355) 	01/27/24 	_x86_64_	(4 CPU)

19:11:24     LINUX RESTART	(4 CPU)

19:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:13:01        all     18.42      0.00      1.27      5.65      0.06     74.59
19:13:01          0     19.74      0.00      1.17      6.11      0.03     72.95
19:13:01          1     13.29      0.00      1.02      6.98      0.05     78.67
19:13:01          2     24.01      0.00      1.27      1.96      0.08     72.67
19:13:01          3     16.69      0.00      1.62      7.55      0.05     74.09
19:14:01        all     24.73      0.00      1.62      3.93      0.07     69.65
19:14:01          0     23.16      0.00      1.62      0.72      0.07     74.43
19:14:01          1     16.18      0.00      1.09     11.58      0.07     71.08
19:14:01          2     21.83      0.00      1.71      0.84      0.08     75.54
19:14:01          3     37.72      0.00      2.06      2.61      0.08     57.53
Average:        all     21.57      0.00      1.45      4.79      0.06     72.12
Average:          0     21.45      0.00      1.39      3.41      0.05     73.69
Average:          1     14.73      0.00      1.05      9.28      0.06     74.88
Average:          2     22.92      0.00      1.49      1.40      0.08     74.11
Average:          3     27.20      0.00      1.84      5.08      0.07     65.82