---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12714 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         419        1378           0        2145        3263
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:63:c0:42 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe63:c042/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12714) 	12/11/24 	_x86_64_	(4 CPU)

07:04:39     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02        98.52     38.69     59.83   2389.47   7098.30
07:07:01       102.15     22.93     79.22   1072.50  14506.42
Average:       100.32     30.87     69.44   1736.57  10770.93

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1728200   3430096   2310444     57.21     56260   1794728    520912     10.24    498528   1626724    208296
07:07:01      1422944   3351112   2615700     64.77     62816   2009148    593648     11.67    700264   1718756     14976
Average:      1575572   3390604   2463072     60.99     59538   1901938    557280     10.95    599396   1672740    111636

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
07:06:02         ens3    123.16     97.97   1103.98     18.03      0.00      0.00      0.00      0.00
07:07:01           lo      1.80      1.80      0.16      0.16      0.00      0.00      0.00      0.00
07:07:01         ens3    332.93    350.23   1308.50    661.21      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    227.15    223.03   1205.37    336.89      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12714) 	12/11/24 	_x86_64_	(4 CPU)

07:04:39     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.49      0.00      1.46      2.95      0.05     75.05
07:06:02          0     29.91      0.00      1.58      1.22      0.05     67.24
07:06:02          1     31.15      0.00      2.12      1.34      0.07     65.33
07:06:02          2      9.32      0.00      1.13      8.99      0.05     80.50
07:06:02          3     11.53      0.00      1.00      0.27      0.07     87.13
07:07:01        all     31.68      0.00      1.61      1.77      0.07     64.87
07:07:01          0     22.13      0.00      1.12      0.44      0.07     76.24
07:07:01          1     42.64      0.00      1.80      0.90      0.07     54.60
07:07:01          2     34.03      0.00      1.66      3.12      0.08     61.10
07:07:01          3     27.88      0.00      1.84      2.60      0.05     67.64
Average:        all     26.03      0.00      1.53      2.36      0.06     70.01
Average:          0     26.06      0.00      1.35      0.83      0.06     71.70
Average:          1     36.84      0.00      1.96      1.12      0.07     60.01
Average:          2     21.58      0.00      1.40      6.08      0.07     70.88
Average:          3     19.64      0.00      1.42      1.43      0.06     77.46