---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1955 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         426        1380           0        2137        3257
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:da:3f:c1 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:feda:3fc1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1955) 	08/08/24 	_x86_64_	(4 CPU)

14:54:42     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       124.91     36.18     88.74   1684.39   6753.94
14:57:01       116.69     39.06     77.63   2233.79  11510.73
Average:       120.84     37.61     83.23   1956.78   9112.35

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1704956   3353736   2333688     57.78     53912   1745700    612720     12.04    576632   1574740    199328
14:57:01      1440900   3361956   2597744     64.32     62108   2003260    592836     11.65    692812   1710676    115264
Average:      1572928   3357846   2465716     61.05     58010   1874480    602778     11.85    634722   1642708    157296

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02         ens3    125.68     95.05   1002.51     18.86      0.00      0.00      0.00      0.00
14:56:02           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
14:57:01         ens3    406.17    393.63   1480.34    681.68      0.00      0.00      0.00      0.00
14:57:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    264.75    243.09   1239.42    347.49      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1955) 	08/08/24 	_x86_64_	(4 CPU)

14:54:42     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     18.69      0.00      1.56      3.97      0.05     75.72
14:56:02          0      5.28      0.00      1.22      8.43      0.03     85.04
14:56:02          1     25.66      0.00      1.99      2.87      0.03     69.45
14:56:02          2     42.22      0.00      2.57      1.79      0.08     53.33
14:56:02          3      1.59      0.00      0.47      2.78      0.05     95.10
14:57:01        all     31.86      0.00      1.64      1.86      0.07     64.58
14:57:01          0     37.75      0.00      1.94      3.65      0.07     56.60
14:57:01          1     40.44      0.00      1.77      1.19      0.08     56.52
14:57:01          2     26.57      0.00      1.23      0.17      0.07     71.97
14:57:01          3     22.65      0.00      1.58      2.42      0.07     73.28
Average:        all     25.22      0.00      1.60      2.92      0.06     70.20
Average:          0     21.36      0.00      1.57      6.06      0.05     70.96
Average:          1     32.99      0.00      1.88      2.04      0.06     63.04
Average:          2     34.47      0.00      1.91      0.99      0.08     62.57
Average:          3     12.04      0.00      1.02      2.60      0.06     84.27