---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11450 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  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         431        1369           0        2143        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:f5:70:ac brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fef5:70ac/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-11450) 	11/27/24 	_x86_64_	(4 CPU)

14:54:44     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       123.43     36.99     86.44   1698.65   6602.77
14:57:01       111.80     38.44     73.35   2196.83  11417.03
Average:       117.61     37.72     79.90   1947.74   9009.90

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1749580   3349488   2289064     56.68     52184   1702600    619996     12.19    575860   1540468    157216
14:57:01      1470868   3396992   2567776     63.58     62268   2007784    551500     10.84    656720   1717612    121304
Average:      1610224   3373240   2428420     60.13     57226   1855192    585748     11.51    616290   1629040    139260

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01           lo      0.88      0.88      0.08      0.08      0.00      0.00      0.00      0.00
14:56:01         ens3    131.08    100.23   1047.23     25.98      0.00      0.00      0.00      0.00
14:57:01           lo      2.50      2.50      0.24      0.24      0.00      0.00      0.00      0.00
14:57:01         ens3    325.20    353.76   1433.13    651.81      0.00      0.00      0.00      0.00
Average:           lo      1.69      1.69      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    228.14    227.00   1240.18    338.90      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11450) 	11/27/24 	_x86_64_	(4 CPU)

14:54:44     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     19.00      0.00      1.54      3.60      0.05     75.81
14:56:01          0     18.55      0.00      1.75      6.90      0.05     72.75
14:56:01          1      5.87      0.00      0.79      0.59      0.03     92.72
14:56:01          2      9.40      0.00      0.84      2.29      0.05     87.43
14:56:01          3     42.15      0.00      2.78      4.60      0.08     50.39
14:57:01        all     32.25      0.00      1.61      1.77      0.08     64.30
14:57:01          0     25.22      0.00      1.83      4.35      0.05     68.55
14:57:01          1     18.78      0.00      0.94      0.87      0.05     79.36
14:57:01          2     52.83      0.00      1.66      1.50      0.10     43.91
14:57:01          3     32.14      0.00      2.01      0.35      0.08     65.42
Average:        all     25.62      0.00      1.57      2.68      0.06     70.06
Average:          0     21.88      0.00      1.79      5.63      0.05     70.65
Average:          1     12.33      0.00      0.86      0.73      0.04     86.04
Average:          2     31.12      0.00      1.25      1.90      0.08     65.67
Average:          3     37.15      0.00      2.39      2.48      0.08     57.90