---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1378 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  7.6G   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         425        1350           0        2168        3256
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:ba:c9:03 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:feba:c903/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1378) 	02/10/24 	_x86_64_	(4 CPU)

12:46:45     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02        90.13     40.79     49.34   1874.75   6279.62
12:49:01       117.37     37.76     79.61   2168.99  12771.67
Average:       103.64     39.29     64.35   2020.64   9498.37

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1761580   3377748   2277064     56.38     50212   1720688    583624     11.47    543816   1558952    169640
12:49:01      1365732   3306480   2672912     66.18     61716   2022420    638584     12.55    739956   1735432    111132
Average:      1563656   3342114   2474988     61.28     55964   1871554    611104     12.01    641886   1647192    140386

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3    171.15    139.49   1230.80     37.04      0.00      0.00      0.00      0.00
12:48:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
12:49:01         ens3    284.99    305.93   1490.82     59.21      0.00      0.00      0.00      0.00
12:49:01           lo      1.86      1.86      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    227.59    222.01   1359.72     48.03      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1378) 	02/10/24 	_x86_64_	(4 CPU)

12:46:45     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.76      0.00      1.49      2.54      0.05     75.15
12:48:02          0     14.22      0.00      1.36      8.13      0.07     76.23
12:48:02          1     38.10      0.00      2.37      1.08      0.07     58.38
12:48:02          2     13.28      0.00      1.10      0.58      0.07     84.96
12:48:02          3     17.41      0.00      1.15      0.38      0.03     81.02
12:49:01        all     32.06      0.00      1.63      1.92      0.08     64.32
12:49:01          0     28.93      0.00      1.40      4.46      0.07     65.15
12:49:01          1     36.31      0.00      1.36      0.95      0.07     61.31
12:49:01          2     28.12      0.00      1.65      1.63      0.07     68.53
12:49:01          3     34.86      0.00      2.11      0.63      0.09     62.31
Average:        all     26.36      0.00      1.56      2.23      0.07     69.78
Average:          0     21.52      0.00      1.38      6.31      0.07     70.72
Average:          1     37.22      0.00      1.87      1.02      0.07     59.83
Average:          2     20.63      0.00      1.37      1.10      0.07     76.82
Average:          3     26.05      0.00      1.63      0.51      0.06     71.76