---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9401 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         535       13308           0        2196       15185
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:13:82:35 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe13:8235/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9401) 	02/28/24 	_x86_64_	(4 CPU)

10:13:24     LINUX RESTART	(4 CPU)

10:14:02          tps      rtps      wtps   bread/s   bwrtn/s
10:15:01       134.40     36.32     98.09   1803.08  31298.83
10:16:01       107.73      2.32    105.42    119.98  34060.72
Average:       120.95     19.17    101.78    954.46  32691.38

10:14:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:15:01     13946828  15573744   2478140     15.09     58720   1766020    786276      4.50    722800   1535520     88864
10:16:01     13647316  15531416   2777652     16.91     81780   1985868    813048      4.65    804904   1723996     84084
Average:     13797072  15552580   2627896     16.00     70250   1875944    799662      4.58    763852   1629758     86474

10:14:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:15:01           lo      2.64      2.64      0.27      0.27      0.00      0.00      0.00      0.00
10:15:01         ens3     72.92     55.79    681.22     12.05      0.00      0.00      0.00      0.00
10:16:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
10:16:01         ens3     53.22     35.63    839.60      7.94      0.00      0.00      0.00      0.00
Average:           lo      1.92      1.92      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3     62.99     45.62    761.07      9.98      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9401) 	02/28/24 	_x86_64_	(4 CPU)

10:13:24     LINUX RESTART	(4 CPU)

10:14:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:15:01        all     23.20      0.00      2.07      6.76      0.07     67.91
10:15:01          0     26.57      0.00      2.20      2.27      0.07     68.89
10:15:01          1     21.88      0.00      1.81      2.08      0.07     74.17
10:15:01          2     28.42      0.00      2.72      7.03      0.09     61.74
10:15:01          3     15.94      0.00      1.56     15.66      0.05     66.79
10:16:01        all     19.86      0.00      1.34      6.29      0.05     72.45
10:16:01          0     14.00      0.00      0.92      0.90      0.03     84.14
10:16:01          1     20.07      0.00      1.27      2.11      0.05     76.50
10:16:01          2     15.05      0.00      0.90     18.06      0.08     65.90
10:16:01          3     30.31      0.00      2.25      4.14      0.07     63.23
Average:        all     21.52      0.00      1.70      6.52      0.06     70.20
Average:          0     20.23      0.00      1.56      1.58      0.05     76.58
Average:          1     20.97      0.00      1.54      2.09      0.06     75.34
Average:          2     21.67      0.00      1.81     12.60      0.08     63.84
Average:          3     23.20      0.00      1.91      9.84      0.06     64.99