---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12365 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         438        1360           0        2145        3244
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:c0:ae:75 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fec0:ae75/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12365) 	12/07/24 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       125.35     38.41     86.94   1788.90   6613.83
12:49:01       113.20     38.80     74.40   2201.29  11659.51
Average:       119.32     38.60     80.72   1993.38   9115.69

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1789404   3385004   2249248     55.69     52004   1698400    583640     11.47    537536   1537340    152744
12:49:01      1385888   3312604   2652764     65.68     62232   2008124    609688     11.98    737212   1718616    122348
Average:      1587646   3348804   2451006     60.69     57118   1853262    596664     11.73    637374   1627978    137546

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    167.21    124.80   1078.53     35.91      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    387.02    377.48   1471.33    671.70      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    276.20    250.09   1273.30    351.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12365) 	12/07/24 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     19.62      0.00      1.65      3.63      0.05     75.04
12:48:02          0     25.66      0.00      1.70      1.45      0.05     71.14
12:48:02          1     23.96      0.00      2.22      2.73      0.05     71.04
12:48:02          2      3.91      0.00      0.62      0.62      0.05     94.80
12:48:02          3     24.91      0.00      2.08      9.73      0.07     63.21
12:49:01        all     32.90      0.00      1.78      1.97      0.08     63.27
12:49:01          0     39.28      0.00      2.26      1.80      0.08     56.58
12:49:01          1     25.24      0.00      1.31      1.97      0.07     71.42
12:49:01          2     43.35      0.00      1.85      1.29      0.10     53.40
12:49:01          3     23.68      0.00      1.73      2.83      0.09     71.68
Average:        all     26.20      0.00      1.72      2.81      0.07     69.21
Average:          0     32.41      0.00      1.98      1.62      0.07     63.92
Average:          1     24.59      0.00      1.77      2.35      0.06     71.23
Average:          2     23.46      0.00      1.23      0.95      0.08     74.28
Average:          3     24.30      0.00      1.91      6.31      0.08     67.40