---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3591 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         407        1420           0        2115        3274
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:bc:d7:4c brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:febc:d74c/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-3591) 	01/13/24 	_x86_64_	(4 CPU)

10:25:51     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:01       112.08     67.19     44.89   4541.82   6997.67
10:28:01       102.40     17.75     84.65    621.87  13887.33
Average:       107.24     42.48     64.76   2582.17  10441.93

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:01      1789784   3358272   2248868     55.68     49108   1675696    621800     12.22    562788   1514352    150316
10:28:01      1532856   3411812   2505796     62.05     62056   1959892    546020     10.73    577480   1730488     72148
Average:      1661320   3385042   2377332     58.86     55582   1817794    583910     11.48    570134   1622420    111232

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:01         ens3    375.76    237.70   1443.75     62.63      0.00      0.00      0.00      0.00
10:27:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
10:28:01         ens3    374.47    380.82   2212.39     70.57      0.00      0.00      0.00      0.00
10:28:01           lo      1.70      1.70      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    375.11    309.25   1828.01     66.60      0.00      0.00      0.00      0.00
Average:           lo      1.35      1.35      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3591) 	01/13/24 	_x86_64_	(4 CPU)

10:25:51     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:01        all     20.87      0.00      1.79      3.27      0.05     74.03
10:27:01          0     32.15      0.00      2.42      2.16      0.03     63.23
10:27:01          1     14.14      0.00      1.34      2.52      0.07     81.93
10:27:01          2     19.95      0.00      1.74      4.44      0.05     73.82
10:27:01          3     17.23      0.00      1.63      3.92      0.05     77.17
10:28:01        all     32.52      0.00      1.64      1.77      0.06     64.00
10:28:01          0     42.35      0.00      1.82      0.32      0.05     55.46
10:28:01          1     29.07      0.00      1.44      3.24      0.05     66.20
10:28:01          2     32.74      0.00      1.49      1.39      0.07     64.31
10:28:01          3     25.91      0.00      1.81      2.13      0.07     70.07
Average:        all     26.69      0.00      1.71      2.52      0.06     69.02
Average:          0     37.25      0.00      2.12      1.24      0.04     59.34
Average:          1     21.60      0.00      1.39      2.88      0.06     74.07
Average:          2     26.34      0.00      1.61      2.92      0.06     69.07
Average:          3     21.57      0.00      1.72      3.03      0.06     73.62