---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7508 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:             2800.000
BogoMIPS:            5600.00
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         430        1363           0        2150        3251
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:6c:38:ad brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe6c:38ad/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-7508) 	10/12/24 	_x86_64_	(4 CPU)

16:58:43     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:01       120.00     35.90     84.10   1680.53   6694.80
17:01:01       116.53     38.23     78.30   2190.70  12438.19
Average:       118.27     37.06     81.20   1935.64   9566.74

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:01      1681588   3343568   2357056     58.36     55040   1756836    622528     12.24    584860   1586988    210968
17:01:01      1442064   3374008   2596580     64.29     63472   2011816    575668     11.32    646908   1751068     89476
Average:      1561826   3358788   2476818     61.33     59256   1884326    599098     11.78    615884   1669028    150222

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:01         ens3     81.12     74.95    946.06     10.37      0.00      0.00      0.00      0.00
17:00:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
17:01:01         ens3    419.21    418.73   2063.04     84.09      0.00      0.00      0.00      0.00
17:01:01           lo      1.97      1.97      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    250.18    246.85   1504.60     47.24      0.00      0.00      0.00      0.00
Average:           lo      1.42      1.42      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7508) 	10/12/24 	_x86_64_	(4 CPU)

16:58:43     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:01        all     18.71      0.00      1.49      3.73      0.06     76.02
17:00:01          0     30.56      0.00      2.17      2.15      0.05     65.07
17:00:01          1     23.56      0.00      1.62      2.42      0.03     72.36
17:00:01          2     15.80      0.00      1.31      0.69      0.07     82.14
17:00:01          3      4.85      0.00      0.90      9.66      0.07     84.52
17:01:01        all     32.48      0.00      1.62      1.74      0.08     64.08
17:01:01          0     29.33      0.00      1.15      0.74      0.08     68.69
17:01:01          1     26.83      0.00      1.58      1.63      0.07     69.90
17:01:01          2     47.09      0.00      1.99      1.42      0.12     49.38
17:01:01          3     26.75      0.00      1.74      3.17      0.08     68.26
Average:        all     25.60      0.00      1.55      2.73      0.07     70.05
Average:          0     29.95      0.00      1.66      1.44      0.07     66.88
Average:          1     25.20      0.00      1.60      2.02      0.05     71.13
Average:          2     31.44      0.00      1.65      1.06      0.09     65.76
Average:          3     15.79      0.00      1.32      6.42      0.08     76.40