---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7496 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         458        1343           0        2142        3225
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:0d:c1:42 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe0d:c142/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7496) 	10/12/24 	_x86_64_	(4 CPU)

14:54:43     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       120.18     36.47     83.71   1706.29   6665.04
14:57:01       116.25     39.04     77.21   2239.48  11639.25
Average:       118.22     37.76     80.46   1972.89   9152.14

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1677624   3308784   2361020     58.46     52988   1730796    658116     12.94    620488   1562468    183340
14:57:01      1419772   3344900   2618872     64.85     62108   2007008    587900     11.56    706756   1715900    114860
Average:      1548698   3326842   2489946     61.65     57548   1868902    623008     12.25    663622   1639184    149100

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02           lo      0.88      0.88      0.08      0.08      0.00      0.00      0.00      0.00
14:56:02         ens3     80.17     71.21    962.31     10.84      0.00      0.00      0.00      0.00
14:57:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
14:57:01         ens3    348.06    354.11   1468.81    664.81      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    214.12    212.66   1215.56    337.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7496) 	10/12/24 	_x86_64_	(4 CPU)

14:54:43     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     18.67      0.00      1.47      3.78      0.06     76.04
14:56:02          0     19.70      0.00      1.46      1.91      0.03     76.90
14:56:02          1     22.41      0.00      1.65      2.21      0.07     73.66
14:56:02          2      4.94      0.00      1.02      8.51      0.03     85.49
14:56:02          3     27.61      0.00      1.73      2.48      0.07     68.11
14:57:01        all     32.59      0.00      1.72      2.00      0.08     63.60
14:57:01          0     21.21      0.00      1.37      1.10      0.08     76.23
14:57:01          1     50.42      0.00      1.98      2.82      0.10     44.67
14:57:01          2     28.41      0.00      1.74      3.19      0.07     66.59
14:57:01          3     30.32      0.00      1.78      0.90      0.08     66.90
Average:        all     25.63      0.00      1.59      2.89      0.07     69.81
Average:          0     20.46      0.00      1.42      1.50      0.06     76.56
Average:          1     36.43      0.00      1.82      2.51      0.08     59.16
Average:          2     16.71      0.00      1.38      5.84      0.05     76.02
Average:          3     28.97      0.00      1.76      1.69      0.08     67.51