---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4314 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        1440           0        2092        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:a1:4c:dc brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fea1:4cdc/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-4314) 	03/11/24 	_x86_64_	(4 CPU)

19:12:44     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02        88.69     37.44     51.25   1742.35   5957.61
19:15:02        93.63     18.71     74.92    689.36  11943.32
Average:        91.14     28.15     62.98   1220.37   8924.82

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1795972   3397108   2242672     55.53     50196   1706088    570504     11.21    524112   1545192    161496
19:15:02      1479004   3351052   2559640     63.38     61596   1954660    619568     12.18    664144   1700588    111952
Average:      1637488   3374080   2401156     59.45     55896   1830374    595036     11.70    594128   1622890    136724

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    117.01    101.77   1030.61     22.54      0.00      0.00      0.00      0.00
19:14:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
19:15:02         ens3    392.86    358.68   1479.25     79.24      0.00      0.00      0.00      0.00
19:15:02           lo      2.14      2.14      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    253.76    229.12   1253.01     50.64      0.00      0.00      0.00      0.00
Average:           lo      1.63      1.63      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4314) 	03/11/24 	_x86_64_	(4 CPU)

19:12:44     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.72      0.00      1.40      2.37      0.05     75.46
19:14:02          0     30.05      0.00      1.94      5.36      0.07     62.59
19:14:02          1     22.05      0.00      1.37      0.67      0.05     75.86
19:14:02          2     21.74      0.00      1.59      0.23      0.07     76.38
19:14:02          3      9.01      0.00      0.67      3.22      0.03     87.07
19:15:02        all     34.44      0.00      1.69      1.40      0.09     62.38
19:15:02          0     35.61      0.00      2.03      2.53      0.08     59.75
19:15:02          1     25.00      0.00      0.99      1.36      0.07     72.59
19:15:02          2     48.17      0.00      2.14      1.46      0.12     48.11
19:15:02          3     28.98      0.00      1.59      0.30      0.07     69.05
Average:        all     27.53      0.00      1.54      1.89      0.07     68.97
Average:          0     32.81      0.00      1.99      3.95      0.08     61.18
Average:          1     23.51      0.00      1.18      1.01      0.06     74.24
Average:          2     34.84      0.00      1.86      0.84      0.09     62.36
Average:          3     18.95      0.00      1.13      1.77      0.05     78.11