---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1272 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         409        1366           0        2168        3273
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:20:70:78 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe20:7078/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1272) 	02/09/24 	_x86_64_	(4 CPU)

12:46:51     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       109.88     66.82     43.06   4508.72   6743.68
12:49:01       119.81     37.84     81.97   2171.29  13538.86
Average:       114.80     52.45     62.35   3349.82  10112.72

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1800968   3389108   2237676     55.41     48804   1695020    589004     11.58    535300   1530320    169300
12:49:01      1416216   3351412   2622428     64.93     61588   2016988    606424     11.92    696692   1730300    113696
Average:      1608592   3370260   2430052     60.17     55196   1856004    597714     11.75    615996   1630310    141498

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3    354.39    227.40   1450.45     62.43      0.00      0.00      0.00      0.00
12:48:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
12:49:01         ens3    364.29    353.40   1735.11     73.29      0.00      0.00      0.00      0.00
12:49:01           lo      1.93      1.93      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    359.30    289.87   1591.59     67.81      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1272) 	02/09/24 	_x86_64_	(4 CPU)

12:46:51     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     21.99      0.00      1.86      2.93      0.06     73.16
12:48:02          0     15.24      0.00      1.25      6.39      0.05     77.07
12:48:02          1     26.09      0.00      1.93      0.93      0.05     70.99
12:48:02          2      7.89      0.00      1.56      0.99      0.07     89.49
12:48:02          3     38.62      0.00      2.67      3.42      0.08     55.20
12:49:01        all     31.79      0.00      1.72      2.09      0.07     64.32
12:49:01          0     38.21      0.00      2.07      4.12      0.07     55.53
12:49:01          1     36.03      0.00      1.74      0.61      0.07     61.55
12:49:01          2     25.17      0.00      1.68      0.56      0.08     72.51
12:49:01          3     27.74      0.00      1.46      3.08      0.05     67.67
Average:        all     26.85      0.00      1.79      2.52      0.07     68.78
Average:          0     26.65      0.00      1.66      5.26      0.06     66.37
Average:          1     31.01      0.00      1.84      0.77      0.06     66.32
Average:          2     16.48      0.00      1.62      0.78      0.08     81.05
Average:          3     33.23      0.00      2.07      3.25      0.07     61.38