---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7391 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  39% /
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         433        1368           0        2142        3249
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:1c:a4:e9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe1c:a4e9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7391) 	10/11/24 	_x86_64_	(4 CPU)

14:54:40     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:03       107.57     41.21     66.36   1823.16   6859.92
14:57:01       113.34     34.25     79.09   2121.84  11517.74
Average:       110.41     37.79     72.61   1969.97   9149.36

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:03      1745664   3415252   2292980     56.78     55140   1763932    550776     10.83    513112   1596600    213696
14:57:01      1415664   3340624   2622980     64.95     62372   2006728    608284     11.96    712168   1715916    115376
Average:      1580664   3377938   2457980     60.86     58756   1885330    579530     11.39    612640   1656258    164536

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:03           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
14:56:03         ens3    110.00     91.28   1101.83     17.34      0.00      0.00      0.00      0.00
14:57:01           lo      2.65      2.65      0.24      0.24      0.00      0.00      0.00      0.00
14:57:01         ens3    354.08    359.61   1335.44    672.89      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    229.97    223.17   1216.65    339.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7391) 	10/11/24 	_x86_64_	(4 CPU)

14:54:40     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:03        all     20.20      0.00      1.53      3.09      0.06     75.12
14:56:03          0     15.47      0.00      1.48      4.40      0.05     78.60
14:56:03          1      2.86      0.00      0.67      3.38      0.05     93.05
14:56:03          2     29.02      0.00      1.84      0.72      0.08     68.34
14:56:03          3     33.48      0.00      2.13      3.87      0.05     60.48
14:57:01        all     31.64      0.00      1.67      1.83      0.08     64.78
14:57:01          0     21.52      0.00      1.52      2.91      0.07     73.97
14:57:01          1     40.29      0.00      1.57      3.56      0.09     54.50
14:57:01          2     37.77      0.00      2.09      0.41      0.09     59.64
14:57:01          3     26.94      0.00      1.47      0.40      0.07     71.12
Average:        all     25.82      0.00      1.60      2.47      0.07     70.04
Average:          0     18.44      0.00      1.50      3.67      0.06     76.33
Average:          1     21.27      0.00      1.11      3.47      0.07     74.08
Average:          2     33.32      0.00      1.96      0.57      0.08     64.06
Average:          3     30.27      0.00      1.81      2.16      0.06     65.70