---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5756 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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:             2799.998
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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  40% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         406        1385           0        2151        3276
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:15:b3:39 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe15:b339/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5756) 	03/28/24 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02        90.23     38.76     51.47   1737.98   6033.93
12:49:01       109.39     38.14     71.25   2183.86  11734.37
Average:        99.73     38.45     61.28   1959.03   8859.96

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1777100   3381632   2261552     56.00     50820   1708288    587020     11.54    540712   1545464    161192
12:49:01      1446684   3379756   2591968     64.18     61920   2014444    568492     11.17    669480   1724772    132952
Average:      1611892   3380694   2426760     60.09     56370   1861366    577756     11.36    605096   1635118    147072

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
12:48:02         ens3    113.11     98.90   1026.92     28.40      0.00      0.00      0.00      0.00
12:49:01           lo      2.61      2.61      0.24      0.24      0.00      0.00      0.00      0.00
12:49:01         ens3    321.24    347.83   1473.70    660.83      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    216.29    222.31   1248.42    341.93      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5756) 	03/28/24 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.78      0.00      1.42      2.47      0.05     75.27
12:48:02          0     16.02      0.00      1.14      0.38      0.05     82.41
12:48:02          1     24.73      0.00      1.57      0.74      0.05     72.91
12:48:02          2     18.27      0.00      1.27      0.42      0.05     79.99
12:48:02          3     24.15      0.00      1.67      8.38      0.07     65.73
12:49:01        all     31.80      0.00      1.65      1.67      0.06     64.82
12:49:01          0     25.43      0.00      1.05      0.17      0.05     73.29
12:49:01          1     25.49      0.00      1.15      1.41      0.05     71.89
12:49:01          2     43.49      0.00      1.80      1.41      0.09     53.21
12:49:01          3     32.79      0.00      2.65      3.67      0.07     60.82
Average:        all     26.23      0.00      1.54      2.07      0.06     70.10
Average:          0     20.66      0.00      1.10      0.28      0.05     77.92
Average:          1     25.11      0.00      1.36      1.07      0.05     72.41
Average:          2     30.77      0.00      1.53      0.91      0.07     66.71
Average:          3     28.42      0.00      2.15      6.05      0.07     63.30