---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6685 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  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         411        1394           0        2137        3272
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:ff:b2 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe1c:ffb2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6685) 	10/03/24 	_x86_64_	(4 CPU)

14:54:49     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       143.91     58.42     85.49   4107.58   8378.47
14:57:01       116.20     38.89     77.31   2204.51  11692.80
Average:       130.17     48.74     81.43   3164.04  10021.71

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1815424   3402020   2223220     55.05     51460   1690636    591724     11.63    523016   1529476    145856
14:57:01      1408788   3328156   2629856     65.12     61940   2001720    639668     12.57    724436   1711824    120612
Average:      1612106   3365088   2426538     60.08     56700   1846178    615696     12.10    623726   1620650    133234

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02         ens3    430.54    286.82   1614.08     72.96      0.00      0.00      0.00      0.00
14:56:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
14:57:01         ens3    333.08    356.18   1470.03    668.64      0.00      0.00      0.00      0.00
14:57:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    382.22    321.21   1542.66    368.30      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6685) 	10/03/24 	_x86_64_	(4 CPU)

14:54:49     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     20.63      0.00      1.88      4.28      0.05     73.16
14:56:02          0     21.53      0.00      1.87      7.74      0.05     68.81
14:56:02          1     28.52      0.00      1.83      1.75      0.05     67.84
14:56:02          2     12.18      0.00      1.44      2.90      0.07     83.41
14:56:02          3     20.32      0.00      2.39      4.72      0.05     72.52
14:57:01        all     31.71      0.00      1.63      1.78      0.07     64.81
14:57:01          0     34.04      0.00      1.46      4.37      0.09     60.04
14:57:01          1     45.91      0.00      1.99      0.59      0.07     51.44
14:57:01          2     21.56      0.00      1.34      0.56      0.07     76.47
14:57:01          3     25.32      0.00      1.70      1.60      0.07     71.31
Average:        all     26.11      0.00      1.76      3.04      0.06     69.02
Average:          0     27.73      0.00      1.67      6.07      0.07     64.47
Average:          1     37.13      0.00      1.91      1.18      0.06     59.72
Average:          2     16.81      0.00      1.39      1.74      0.07     79.98
Average:          3     22.80      0.00      2.05      3.17      0.06     71.92