---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9390 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   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         520       13324           0        2195       15200
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:1e:66:f1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86177sec preferred_lft 86177sec
    inet6 fe80::f816:3eff:fe1e:66f1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9390) 	02/28/24 	_x86_64_	(4 CPU)

10:08:19     LINUX RESTART	(4 CPU)

10:09:01          tps      rtps      wtps   bread/s   bwrtn/s
10:10:01        77.55     36.04     41.51   1780.37  10866.32
10:11:01        84.99      2.43     82.55    128.65  13001.57
Average:        81.27     19.24     62.03    954.51  11933.94

10:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:10:01     13992080  15570384   2432888     14.81     54008   1725952    891036      5.10    713000   1505972    121472
10:11:01     13777056  15588956   2647912     16.12     75172   1924964    764520      4.38    736820   1670992    143004
Average:     13884568  15579670   2540400     15.47     64590   1825458    827778      4.74    724910   1588482    132238

10:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:10:01           lo      2.13      2.13      0.22      0.22      0.00      0.00      0.00      0.00
10:10:01         ens3    136.96    102.27   1398.49     16.65      0.00      0.00      0.00      0.00
10:11:01           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
10:11:01         ens3     50.32     35.46    642.45     25.23      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3     93.64     68.86   1020.47     20.94      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9390) 	02/28/24 	_x86_64_	(4 CPU)

10:08:19     LINUX RESTART	(4 CPU)

10:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:10:01        all     18.73      0.00      1.90      9.10      0.06     70.20
10:10:01          0      8.74      0.00      1.45      3.32      0.07     86.42
10:10:01          1     17.32      0.00      2.02      6.19      0.07     74.41
10:10:01          2     25.36      0.00      1.86      5.17      0.07     67.55
10:10:01          3     23.51      0.00      2.31     21.70      0.07     52.41
10:11:01        all     20.57      0.00      1.45      3.79      0.05     74.14
10:11:01          0     33.41      0.00      2.21      1.70      0.05     62.63
10:11:01          1     10.93      0.00      1.19     10.08      0.05     77.76
10:11:01          2     29.87      0.00      1.48      0.25      0.05     68.35
10:11:01          3      8.03      0.00      0.88      3.17      0.05     87.86
Average:        all     19.65      0.00      1.68      6.44      0.06     72.17
Average:          0     21.07      0.00      1.83      2.51      0.06     74.52
Average:          1     14.12      0.00      1.60      8.14      0.06     76.09
Average:          2     27.62      0.00      1.67      2.70      0.06     67.95
Average:          3     15.76      0.00      1.60     12.43      0.06     70.15