---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1376 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  7.6G   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         423        1343           0        2177        3257
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:1f:35:61 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe1f:3561/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1376) 	02/10/24 	_x86_64_	(4 CPU)

12:27:44     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:02        88.37     37.01     51.36   1702.52   6275.09
12:30:01       120.27     38.16     82.10   2147.70  14044.94
Average:       104.18     37.58     66.60   1923.24  10127.37

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:02      1707592   3338560   2331052     57.72     51420   1733220    625180     12.29    582880   1569960    180404
12:30:01      1376900   3325272   2661744     65.91     63000   2027380    615672     12.10    693072   1768588     87820
Average:      1542246   3331916   2496398     61.81     57210   1880300    620426     12.20    637976   1669274    134112

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:02           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
12:29:02         ens3    109.85     97.52   1137.29     18.80      0.00      0.00      0.00      0.00
12:30:01           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
12:30:01         ens3    397.63    404.66   2126.98     81.79      0.00      0.00      0.00      0.00
Average:           lo      1.46      1.46      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    252.53    249.80   1627.98     50.03      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1376) 	02/10/24 	_x86_64_	(4 CPU)

12:27:44     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:02        all     20.12      0.00      1.47      2.51      0.05     75.84
12:29:02          0     17.24      0.00      1.37      0.55      0.05     80.79
12:29:02          1     29.63      0.00      1.74      1.80      0.05     66.78
12:29:02          2     10.81      0.00      1.32      7.39      0.07     80.42
12:29:02          3     22.78      0.00      1.49      0.32      0.05     75.36
12:30:01        all     32.69      0.00      1.77      1.81      0.07     63.66
12:30:01          0     27.21      0.00      1.54      0.96      0.05     70.25
12:30:01          1     39.40      0.00      2.09      2.80      0.08     55.63
12:30:01          2     34.60      0.00      1.80      2.55      0.08     60.97
12:30:01          3     29.55      0.00      1.65      0.92      0.08     67.80
Average:        all     26.35      0.00      1.62      2.16      0.06     69.80
Average:          0     22.17      0.00      1.45      0.75      0.05     75.58
Average:          1     34.47      0.00      1.91      2.30      0.07     61.25
Average:          2     22.61      0.00      1.56      4.99      0.08     70.77
Average:          3     26.14      0.00      1.57      0.62      0.07     71.61