---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11990 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         432        1366           0        2144        3251
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:31:0b:ad brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe31:bad/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-11990) 	12/03/24 	_x86_64_	(4 CPU)

14:54:45     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       116.98     38.32     78.67   1779.33   6014.80
14:57:01       115.95     38.28     77.66   2188.51  12054.23
Average:       116.47     38.30     78.17   1982.22   9009.39

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1831944   3408240   2206708     54.64     50396   1680888    561176     11.03    513352   1520236    143892
14:57:01      1408660   3333080   2629992     65.12     61788   2006432    633300     12.45    714656   1719272    123220
Average:      1620302   3370660   2418350     59.88     56092   1843660    597238     11.74    614004   1619754    133556

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02         ens3    145.73    117.33    928.81     33.86      0.00      0.00      0.00      0.00
14:56:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
14:57:01         ens3    357.45    371.31   1596.18    664.31      0.00      0.00      0.00      0.00
14:57:01           lo      2.41      2.41      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    250.71    243.27   1259.72    346.46      0.00      0.00      0.00      0.00
Average:           lo      1.66      1.66      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11990) 	12/03/24 	_x86_64_	(4 CPU)

14:54:45     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     17.06      0.00      1.40      3.31      0.05     78.18
14:56:02          0      8.73      0.00      1.00      4.88      0.05     85.33
14:56:02          1     35.41      0.00      2.37      0.78      0.07     61.36
14:56:02          2      4.00      0.00      0.99      6.77      0.08     88.16
14:56:02          3     20.05      0.00      1.25      0.78      0.03     77.88
14:57:01        all     30.02      0.00      1.53      1.86      0.09     66.50
14:57:01          0     34.68      0.00      1.58      0.80      0.07     62.88
14:57:01          1     25.47      0.00      1.29      1.51      0.08     71.64
14:57:01          2     32.47      0.00      2.08      4.31      0.10     61.04
14:57:01          3     27.48      0.00      1.21      0.85      0.08     70.38
Average:        all     23.48      0.00      1.47      2.59      0.07     72.39
Average:          0     21.60      0.00      1.29      2.86      0.06     74.20
Average:          1     30.48      0.00      1.84      1.14      0.08     66.46
Average:          2     18.10      0.00      1.53      5.55      0.09     74.72
Average:          3     23.73      0.00      1.23      0.82      0.06     74.17