---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2182 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:             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            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         413        1398           0        2131        3268
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:d1:20 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe63:d120/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2182) 	06/04/25 	_x86_64_	(4 CPU)

14:54:57     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       184.34     86.59     97.75   4994.23  41984.49
14:57:01       124.15     37.78     86.37   2139.24  13576.67
Average:       154.24     62.18     92.06   3566.74  27780.58

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1837140   3370972   2201504     54.51     48912   1641676    595020     11.70    529724   1501696    161576
14:57:01      1390404   3299300   2648240     65.57     62088   1990512    650520     12.79    727636   1724432    132908
Average:      1613772   3335136   2424872     60.04     55500   1816094    622770     12.24    628680   1613064    147242

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01         ens3    392.43    237.59   1541.26     67.48      0.00      0.00      0.00      0.00
14:56:01           lo      1.80      1.80      0.16      0.16      0.00      0.00      0.00      0.00
14:57:01         ens3    359.31    337.46   1621.84     72.15      0.00      0.00      0.00      0.00
14:57:01           lo      1.43      1.43      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    375.87    287.53   1581.55     69.81      0.00      0.00      0.00      0.00
Average:           lo      1.62      1.62      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2182) 	06/04/25 	_x86_64_	(4 CPU)

14:54:57     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     20.80      0.00      2.38      5.87      0.06     70.89
14:56:01          0     41.68      0.00      3.88      3.41      0.08     50.96
14:56:01          1      9.83      0.00      1.74      3.45      0.03     84.95
14:56:01          2     11.78      0.00      1.84     14.32      0.07     71.99
14:56:01          3     19.95      0.00      2.04      2.29      0.07     75.65
14:57:01        all     32.10      0.00      1.66      2.05      0.08     64.12
14:57:01          0     31.39      0.00      1.72      2.29      0.08     64.52
14:57:01          1     37.72      0.00      1.72      0.79      0.08     59.69
14:57:01          2     21.95      0.00      1.12      2.83      0.05     74.06
14:57:01          3     37.34      0.00      2.06      2.28      0.08     58.24
Average:        all     26.45      0.00      2.02      3.96      0.07     67.51
Average:          0     36.52      0.00      2.80      2.85      0.08     57.75
Average:          1     23.78      0.00      1.73      2.12      0.06     72.31
Average:          2     16.87      0.00      1.48      8.57      0.06     73.03
Average:          3     28.64      0.00      2.05      2.28      0.08     66.95