---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11873 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  8.3G   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         680       13287           0        2072       15050
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:b2:78 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe13:b278/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11873) 	01/13/24 	_x86_64_	(4 CPU)

10:55:11     LINUX RESTART	(4 CPU)

10:56:02          tps      rtps      wtps   bread/s   bwrtn/s
10:57:01       127.55     15.08    112.47    369.50  24315.96
10:58:01        60.29      2.57     57.72    140.11  19360.91
Average:        93.64      8.77     84.87    253.85  21817.83

10:56:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:57:01     13385092  15129464   3039876     18.51     71448   1865604   1192920      6.83   1136612   1673328    105080
10:58:01     13596548  15406740   2828420     17.22     76232   1925460    856056      4.90    900076   1696040     45844
Average:     13490820  15268102   2934148     17.86     73840   1895532   1024488      5.86   1018344   1684684     75462

10:56:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:57:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
10:57:01         ens3    198.39    163.74   1670.45     40.61      0.00      0.00      0.00      0.00
10:58:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
10:58:01         ens3    314.80    214.45    793.22    119.97      0.00      0.00      0.00      0.00
Average:           lo      0.81      0.81      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    257.08    189.31   1228.19     80.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11873) 	01/13/24 	_x86_64_	(4 CPU)

10:55:11     LINUX RESTART	(4 CPU)

10:56:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:57:01        all     28.81      0.00      1.71      4.69      0.09     64.70
10:57:01          0     25.06      0.00      1.35      8.32      0.09     65.18
10:57:01          1     44.40      0.00      2.10      2.34      0.10     51.07
10:57:01          2     29.54      0.00      2.35      0.61      0.07     67.43
10:57:01          3     16.24      0.00      1.04      7.50      0.09     75.14
10:58:01        all     21.38      0.00      0.99      2.42      0.05     75.16
10:58:01          0     13.60      0.00      0.82      1.55      0.03     83.99
10:58:01          1     28.57      0.00      1.00      2.74      0.03     67.65
10:58:01          2     27.91      0.00      1.32      0.32      0.05     70.40
10:58:01          3     15.45      0.00      0.82      5.10      0.07     78.56
Average:        all     25.06      0.00      1.34      3.55      0.07     69.98
Average:          0     19.27      0.00      1.08      4.90      0.06     74.69
Average:          1     36.41      0.00      1.54      2.54      0.07     59.44
Average:          2     28.72      0.00      1.83      0.46      0.06     68.93
Average:          3     15.84      0.00      0.93      6.29      0.08     76.86