---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9473 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         417        1387           0        2138        3265
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:9e:c3:11 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe9e:c311/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9473) 	11/03/24 	_x86_64_	(4 CPU)

12:46:51     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       143.73     66.92     76.80   4503.12   7171.87
12:49:01       117.73     38.16     79.57   2170.97  12327.28
Average:       130.73     52.54     78.19   3337.04   9749.58

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1820120   3402856   2218532     54.93     50488   1686896    567820     11.16    521328   1521640    167064
12:49:01      1459704   3378356   2578948     63.86     61532   2001248    570680     11.22    670684   1712148    122848
Average:      1639912   3390606   2398740     59.39     56010   1844072    569250     11.19    596006   1616894    144956

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    403.65    243.19   1433.80     69.00      0.00      0.00      0.00      0.00
12:48:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
12:49:01         ens3    368.96    370.04   1588.99    654.06      0.00      0.00      0.00      0.00
12:49:01           lo      2.57      2.57      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    386.30    306.62   1511.39    361.53      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      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-9473) 	11/03/24 	_x86_64_	(4 CPU)

12:46:51     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     21.19      0.00      1.90      4.01      0.06     72.85
12:48:01          0      6.52      0.00      1.20      8.20      0.07     84.01
12:48:01          1     41.17      0.00      2.71      1.84      0.07     54.21
12:48:01          2     19.53      0.00      1.95      5.39      0.05     73.08
12:48:01          3     17.56      0.00      1.71      0.60      0.03     80.09
12:49:01        all     31.30      0.00      1.75      1.97      0.08     64.90
12:49:01          0     32.25      0.00      2.05      3.30      0.08     62.32
12:49:01          1     28.06      0.00      1.87      2.23      0.08     67.75
12:49:01          2     37.29      0.00      1.71      1.88      0.08     59.05
12:49:01          3     27.61      0.00      1.39      0.45      0.08     70.47
Average:        all     26.25      0.00      1.83      2.99      0.07     68.87
Average:          0     19.41      0.00      1.63      5.74      0.08     73.14
Average:          1     34.61      0.00      2.29      2.04      0.08     60.99
Average:          2     28.39      0.00      1.83      3.64      0.07     66.08
Average:          3     22.59      0.00      1.55      0.53      0.06     75.28