---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13413 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  8.5G   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         550       13198           0        2290       15166
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:a2:63:3f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fea2:633f/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-13413) 	01/19/24 	_x86_64_	(4 CPU)

15:01:31     LINUX RESTART	(4 CPU)

15:02:01          tps      rtps      wtps   bread/s   bwrtn/s
15:03:01       112.11     15.16     96.95    470.05  27323.05
15:04:01       130.73     14.18    116.55   1073.42  34048.86
Average:       121.42     14.67    106.75    771.74  30685.95

15:02:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:03:01     13839192  15537816   2585776     15.74     69392   1822640    851664      4.87    724848   1632424    207764
15:04:01     13556976  15560412   2867992     17.46     93840   2086700    807316      4.62    731068   1874496    126708
Average:     13698084  15549114   2726884     16.60     81616   1954670    829490      4.75    727958   1753460    167236

15:02:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:03:01           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00
15:03:01         ens3     69.14     47.26    835.14     12.22      0.00      0.00      0.00      0.00
15:04:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
15:04:01         ens3     63.42     42.21    874.70      8.30      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3     66.28     44.73    854.92     10.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13413) 	01/19/24 	_x86_64_	(4 CPU)

15:01:31     LINUX RESTART	(4 CPU)

15:02:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:03:01        all     20.06      0.00      1.58      5.27      0.06     73.02
15:03:01          0     33.60      0.00      2.54      3.41      0.07     60.37
15:03:01          1     15.21      0.00      1.24      4.51      0.07     78.97
15:03:01          2     11.75      0.00      1.10      5.15      0.05     81.95
15:03:01          3     19.72      0.00      1.40      8.04      0.05     70.79
15:04:01        all     20.10      0.00      1.50      6.18      0.05     72.16
15:04:01          0     22.00      0.00      1.03      0.53      0.03     76.40
15:04:01          1     12.93      0.00      1.52     12.02      0.07     73.46
15:04:01          2     26.35      0.00      1.64      1.03      0.07     70.91
15:04:01          3     19.03      0.00      1.84     11.19      0.03     67.90
Average:        all     20.08      0.00      1.54      5.73      0.06     72.59
Average:          0     27.79      0.00      1.79      1.97      0.05     68.40
Average:          1     14.07      0.00      1.38      8.27      0.07     76.21
Average:          2     19.07      0.00      1.37      3.08      0.06     76.41
Average:          3     19.37      0.00      1.62      9.62      0.04     69.35