---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9381 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         430        1375           0        2137        3252
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:c2:13:bc brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fec2:13bc/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-9381) 	11/02/24 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       123.38     37.06     86.32   1698.52   6618.36
12:49:01       114.30     38.43     75.87   2197.07  11467.07
Average:       118.84     37.75     81.09   1947.77   9042.51

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1739992   3352700   2298652     56.92     52796   1713780    615008     12.09    574828   1547160    171888
12:49:01      1450152   3370108   2588492     64.09     62060   2002124    575916     11.32    680968   1711984    115024
Average:      1595072   3361404   2443572     60.50     57428   1857952    595462     11.71    627898   1629572    143456

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
12:48:01         ens3    123.06     97.05   1016.56     25.61      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
12:49:01         ens3    369.17    370.02   1449.85    659.89      0.00      0.00      0.00      0.00
Average:           lo      1.68      1.68      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    246.10    233.52   1233.19    342.72      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9381) 	11/02/24 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     19.20      0.00      1.57      3.73      0.05     75.44
12:48:01          0     18.02      0.00      1.49      2.14      0.05     78.30
12:48:01          1     17.71      0.00      1.67      1.23      0.03     79.36
12:48:01          2     11.79      0.00      1.29     10.48      0.08     76.35
12:48:01          3     29.28      0.00      1.85      1.07      0.05     67.75
12:49:01        all     32.25      0.00      1.79      1.90      0.07     63.99
12:49:01          0     35.56      0.00      1.55      1.13      0.07     61.69
12:49:01          1     26.59      0.00      2.22      2.66      0.07     68.47
12:49:01          2     42.69      0.00      2.19      3.03      0.08     52.00
12:49:01          3     24.19      0.00      1.22      0.78      0.05     73.76
Average:        all     25.73      0.00      1.68      2.81      0.06     69.71
Average:          0     26.80      0.00      1.52      1.64      0.06     69.99
Average:          1     22.15      0.00      1.95      1.95      0.05     73.91
Average:          2     27.24      0.00      1.74      6.76      0.08     64.17
Average:          3     26.73      0.00      1.53      0.93      0.05     70.76