---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12506 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         436        1362           0        2145        3247
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:63:57:e9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe63:57e9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12506) 	12/09/24 	_x86_64_	(4 CPU)

07:04:39     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02        87.60     30.93     56.67   1597.20   6407.73
07:07:01       112.76     33.69     79.07   2086.97  11704.73
Average:       100.08     32.30     67.78   1840.03   9033.98

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1753360   3417736   2285284     56.59     55152   1758620    541876     10.65    505680   1596744    210596
07:07:01      1426892   3355036   2611752     64.67     62560   2009448    590804     11.61    698488   1719656    115616
Average:      1590126   3386386   2448518     60.63     58856   1884034    566340     11.13    602084   1658200    163106

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3     94.18     78.00   1011.21     12.02      0.00      0.00      0.00      0.00
07:06:02           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
07:07:01         ens3    319.32    350.96   1395.28    660.96      0.00      0.00      0.00      0.00
07:07:01           lo      2.61      2.61      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    205.81    213.33   1201.63    333.77      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-12506) 	12/09/24 	_x86_64_	(4 CPU)

07:04:39     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.39      0.00      1.53      2.57      0.06     75.45
07:06:02          0     15.18      0.00      1.57      6.64      0.10     76.52
07:06:02          1     24.25      0.00      1.60      0.62      0.05     73.48
07:06:02          2     30.84      0.00      1.86      2.68      0.08     64.53
07:06:02          3     11.36      0.00      1.08      0.33      0.03     87.19
07:07:01        all     31.42      0.00      1.67      2.19      0.08     64.64
07:07:01          0     40.01      0.00      1.51      2.05      0.07     56.35
07:07:01          1     29.91      0.00      1.58      1.21      0.09     67.22
07:07:01          2     23.13      0.00      1.67      1.85      0.08     73.26
07:07:01          3     32.59      0.00      1.95      3.64      0.07     61.75
Average:        all     25.86      0.00      1.60      2.38      0.07     70.09
Average:          0     27.49      0.00      1.54      4.37      0.08     66.52
Average:          1     27.06      0.00      1.59      0.91      0.07     70.37
Average:          2     27.02      0.00      1.76      2.27      0.08     68.87
Average:          3     21.87      0.00      1.52      1.97      0.05     74.59