---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12560 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         405        1393           0        2145        3277
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:65:41:21 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe65:4121/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12560) 	12/09/24 	_x86_64_	(4 CPU)

14:54:40     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       111.20     40.43     70.77   1796.13   6523.60
14:57:01       111.15     34.40     76.75   2113.27  11643.99
Average:       111.18     37.44     73.73   1953.38   9062.50

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1792200   3452144   2246444     55.62     55180   1754376    520680     10.24    470532   1592304    206784
14:57:01      1442424   3370376   2596220     64.28     62716   2009208    588256     11.56    681196   1718860    118584
Average:      1617312   3411260   2421332     59.95     58948   1881792    554468     10.90    575864   1655582    162684

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
14:56:02         ens3     84.90     77.33    944.21     10.73      0.00      0.00      0.00      0.00
14:57:01           lo      2.61      2.61      0.24      0.24      0.00      0.00      0.00      0.00
14:57:01         ens3    349.69    360.99   1465.13    670.09      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    216.19    217.98   1202.50    337.67      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12560) 	12/09/24 	_x86_64_	(4 CPU)

14:54:40     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     19.22      0.00      1.59      3.15      0.05     75.99
14:56:02          0     22.81      0.00      1.74      1.37      0.05     74.02
14:56:02          1      7.27      0.00      0.92      1.65      0.02     90.15
14:56:02          2     14.64      0.00      1.44      7.85      0.03     76.04
14:56:02          3     32.17      0.00      2.26      1.72      0.08     63.77
14:57:01        all     31.42      0.00      1.56      2.00      0.07     64.95
14:57:01          0     40.18      0.00      1.26      0.36      0.08     58.12
14:57:01          1     23.01      0.00      1.41      1.38      0.07     74.13
14:57:01          2     24.57      0.00      1.62      3.84      0.07     69.89
14:57:01          3     37.95      0.00      1.92      2.42      0.09     57.63
Average:        all     25.27      0.00      1.57      2.58      0.06     70.52
Average:          0     31.44      0.00      1.50      0.87      0.07     66.12
Average:          1     15.05      0.00      1.16      1.52      0.04     82.23
Average:          2     19.57      0.00      1.53      5.86      0.05     72.99
Average:          3     35.03      0.00      2.09      2.07      0.08     60.73