---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6669 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:             2799.996
BogoMIPS:            5599.99
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         535       13292           0        2211       15184
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:60:bd:20 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fe60:bd20/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6669) 	02/19/24 	_x86_64_	(4 CPU)

10:13:32     LINUX RESTART	(4 CPU)

10:14:02          tps      rtps      wtps   bread/s   bwrtn/s
10:15:01       166.89     36.35    130.54   1805.52  27976.55
10:16:01        99.23      2.28     96.95    119.45  29349.11
Average:       132.78     19.17    113.60    955.40  28668.59

10:14:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:15:01     13908092  15543432   2516876     15.32     58404   1774668    800388      4.58    745212   1551548    100780
10:16:01     13669268  15526156   2755700     16.78     77524   1965860    795200      4.55    793632   1718296     44388
Average:     13788680  15534794   2636288     16.05     67964   1870264    797794      4.57    769422   1634922     72584

10:14:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:15:01           lo      2.85      2.85      0.30      0.30      0.00      0.00      0.00      0.00
10:15:01         ens3     72.82     52.36    764.52     23.16      0.00      0.00      0.00      0.00
10:16:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
10:16:01         ens3     46.84     31.96    739.34      7.56      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3     59.72     42.08    751.83     15.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6669) 	02/19/24 	_x86_64_	(4 CPU)

10:13:32     LINUX RESTART	(4 CPU)

10:14:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:15:01        all     23.58      0.00      2.02      6.84      0.07     67.48
10:15:01          0     28.33      0.00      2.12      1.55      0.07     67.93
10:15:01          1     12.78      0.00      1.38      4.76      0.07     81.02
10:15:01          2     27.87      0.00      2.01     13.51      0.07     56.54
10:15:01          3     25.49      0.00      2.61      7.57      0.07     64.26
10:16:01        all     16.86      0.00      1.18      9.60      0.05     72.30
10:16:01          0      4.07      0.00      0.73     17.16      0.02     78.01
10:16:01          1     14.12      0.00      0.93      3.71      0.07     81.17
10:16:01          2     38.35      0.00      2.05     15.48      0.08     44.03
10:16:01          3     10.91      0.00      1.00      2.12      0.03     85.94
Average:        all     20.19      0.00      1.60      8.24      0.06     69.91
Average:          0     16.10      0.00      1.42      9.42      0.04     73.02
Average:          1     13.45      0.00      1.15      4.23      0.07     81.10
Average:          2     33.16      0.00      2.03     14.50      0.08     50.23
Average:          3     18.12      0.00      1.80      4.81      0.05     75.22