---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9745 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        1378           0        2138        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:5e:69:b0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe5e:69b0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9745) 	11/07/24 	_x86_64_	(4 CPU)

07:04:44     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       125.88     37.09     88.79   1700.92   6758.74
07:07:01       110.66     38.39     72.27   2201.37  11397.57
Average:       118.27     37.74     80.53   1951.14   9078.15

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1678100   3328440   2360544     58.45     54696   1745968    637344     12.53    598732   1576940    207780
07:07:01      1467400   3388032   2571244     63.67     62460   2002032    568720     11.18    662248   1712028    125448
Average:      1572750   3358236   2465894     61.06     58578   1874000    603032     11.85    630490   1644484    166614

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
07:06:01         ens3    135.61    102.85    998.81     25.53      0.00      0.00      0.00      0.00
07:07:01           lo      2.57      2.57      0.24      0.24      0.00      0.00      0.00      0.00
07:07:01         ens3    374.00    379.47   1466.89    661.42      0.00      0.00      0.00      0.00
Average:           lo      1.72      1.72      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    254.81    241.16   1232.85    343.48      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9745) 	11/07/24 	_x86_64_	(4 CPU)

07:04:44     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     19.39      0.00      1.58      3.75      0.06     75.22
07:06:01          0     11.13      0.00      1.14      5.01      0.07     82.66
07:06:01          1     42.18      0.00      2.52      0.98      0.08     54.23
07:06:01          2     12.19      0.00      1.45      3.04      0.07     83.26
07:06:01          3     12.02      0.00      1.22      5.99      0.05     80.72
07:07:01        all     30.67      0.00      1.55      1.80      0.07     65.91
07:07:01          0     25.01      0.00      1.54      3.38      0.05     70.02
07:07:01          1     38.84      0.00      1.20      0.32      0.07     59.58
07:07:01          2     23.39      0.00      1.67      1.39      0.07     73.48
07:07:01          3     35.42      0.00      1.82      2.09      0.08     60.59
Average:        all     25.03      0.00      1.57      2.77      0.06     70.56
Average:          0     18.07      0.00      1.34      4.19      0.06     76.34
Average:          1     40.51      0.00      1.86      0.65      0.08     56.90
Average:          2     17.78      0.00      1.56      2.22      0.07     78.37
Average:          3     23.72      0.00      1.52      4.04      0.07     70.65