---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12458 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  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         429        1369           0        2145        3253
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:af:61:a4 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:feaf:61a4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12458) 	12/08/24 	_x86_64_	(4 CPU)

12:46:47     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       129.11     45.43     83.69   2031.53   7305.98
12:49:01       114.47     38.79     75.68   2202.34  11737.81
Average:       121.85     42.14     79.72   2116.22   9503.28

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1811324   3402304   2227320     55.15     51148   1694904    569244     11.19    518716   1533228    150752
12:49:01      1429608   3355784   2609036     64.60     62044   2007972    579496     11.39    691644   1718956    123596
Average:      1620466   3379044   2418178     59.88     56596   1851438    574370     11.29    605180   1626092    137174

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
12:48:02         ens3    410.33    266.09   1572.21     71.81      0.00      0.00      0.00      0.00
12:49:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
12:49:01         ens3    356.24    366.18   1491.24    659.75      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    383.52    315.71   1532.07    363.31      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12458) 	12/08/24 	_x86_64_	(4 CPU)

12:46:47     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     21.67      0.00      1.91      3.56      0.06     72.80
12:48:02          0     22.97      0.00      1.95      0.38      0.03     74.67
12:48:02          1      9.65      0.00      1.19      0.50      0.05     88.61
12:48:02          2     22.35      0.00      1.63      3.37      0.07     72.59
12:48:02          3     31.74      0.00      2.88     10.01      0.10     55.27
12:49:01        all     32.79      0.00      1.75      1.75      0.08     63.62
12:49:01          0     21.90      0.00      1.07      0.99      0.07     75.97
12:49:01          1     31.54      0.00      1.51      0.51      0.07     66.37
12:49:01          2     44.85      0.00      2.03      2.05      0.10     50.97
12:49:01          3     32.85      0.00      2.38      3.43      0.08     61.26
Average:        all     27.19      0.00      1.83      2.66      0.07     68.25
Average:          0     22.44      0.00      1.51      0.68      0.05     75.31
Average:          1     20.50      0.00      1.35      0.51      0.06     77.59
Average:          2     33.54      0.00      1.83      2.72      0.08     61.83
Average:          3     32.29      0.00      2.63      6.75      0.09     58.24