---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-830 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:             2800.022
BogoMIPS:            5600.04
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         418        1377           0        2148        3263
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:0a:16:64 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe0a:1664/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-830) 	04/06/24 	_x86_64_	(4 CPU)

10:41:49     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:03        99.17     48.98     50.19   2241.09   6607.57
10:44:01       122.53     38.96     83.57   2188.45  13042.44
Average:       110.65     44.05     66.60   2215.22   9770.48

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:03      1807252   3392344   2231392     55.25     49756   1690388    576884     11.34    529436   1528392    148880
10:44:01      1416716   3338452   2621928     64.92     62632   2001828    609232     11.98    680412   1743700     80220
Average:      1611984   3365398   2426660     60.09     56194   1846108    593058     11.66    604924   1636046    114550

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:03         ens3    394.08    244.96   1500.09     62.00      0.00      0.00      0.00      0.00
10:43:03           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
10:44:01         ens3    378.81    405.29   2167.95     78.08      0.00      0.00      0.00      0.00
10:44:01           lo      1.76      1.76      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    386.58    323.77   1828.36     69.90      0.00      0.00      0.00      0.00
Average:           lo      1.47      1.47      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-830) 	04/06/24 	_x86_64_	(4 CPU)

10:41:49     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:03        all     22.53      0.00      1.80      2.72      0.05     72.90
10:43:03          0      9.80      0.00      1.09      0.77      0.02     88.32
10:43:03          1     28.12      0.00      1.75      8.31      0.05     61.76
10:43:03          2     31.35      0.00      2.22      1.02      0.07     65.35
10:43:03          3     20.82      0.00      2.15      0.77      0.05     76.20
10:44:01        all     32.83      0.00      1.62      2.06      0.07     63.42
10:44:01          0     23.77      0.00      1.00      1.40      0.05     73.78
10:44:01          1     44.17      0.00      2.07      4.51      0.09     49.16
10:44:01          2     35.96      0.00      1.35      1.52      0.07     61.10
10:44:01          3     27.40      0.00      2.05      0.83      0.07     69.65
Average:        all     27.60      0.00      1.71      2.40      0.06     68.24
Average:          0     16.68      0.00      1.05      1.08      0.03     81.16
Average:          1     36.02      0.00      1.91      6.44      0.07     55.57
Average:          2     33.61      0.00      1.79      1.27      0.07     63.26
Average:          3     24.06      0.00      2.11      0.80      0.06     72.98