---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3491 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         573       13327           0        2139       15156
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:94:60:0d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe94:600d/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3491) 	12/09/23 	_x86_64_	(4 CPU)

05:32:26     LINUX RESTART	(4 CPU)

05:33:02          tps      rtps      wtps   bread/s   bwrtn/s
05:34:01        99.78     13.61     86.17    991.70  34080.05
05:35:01       148.56     29.63    118.93   1747.58  39044.03
Average:       124.37     21.69    102.69   1372.81  36582.89

05:33:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:34:01     13852924  15526520   2572044     15.66     64756   1806776    798828      4.57    718940   1628700    200460
05:35:01     13670892  15543164   2754076     16.77     77968   1984592    765156      4.38    743332   1774740     57776
Average:     13761908  15534842   2663060     16.21     71362   1895684    781992      4.48    731136   1701720    129118

05:33:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:34:01         ens3     56.96     36.38   1082.20      6.73      0.00      0.00      0.00      0.00
05:34:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
05:35:01         ens3    219.65    172.87   1796.68     53.79      0.00      0.00      0.00      0.00
05:35:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    138.99    105.20   1442.44     30.46      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3491) 	12/09/23 	_x86_64_	(4 CPU)

05:32:26     LINUX RESTART	(4 CPU)

05:33:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:34:01        all     17.99      0.00      1.25      6.82      0.05     73.89
05:34:01          0     13.27      0.00      1.10      0.41      0.03     85.18
05:34:01          1     14.35      0.00      1.26      9.41      0.03     74.95
05:34:01          2     23.21      0.00      1.33     12.54      0.10     62.82
05:34:01          3     21.16      0.00      1.33      4.94      0.05     72.52
05:35:01        all     24.81      0.00      1.70      5.72      0.07     67.70
05:35:01          0     30.95      0.00      1.74      3.26      0.08     63.97
05:35:01          1     20.38      0.00      1.92     14.04      0.05     63.61
05:35:01          2     36.21      0.00      1.32      1.64      0.07     60.76
05:35:01          3     11.63      0.00      1.86      3.97      0.08     82.46
Average:        all     21.43      0.00      1.48      6.26      0.06     70.77
Average:          0     22.16      0.00      1.42      1.84      0.06     74.51
Average:          1     17.38      0.00      1.59     11.74      0.04     69.25
Average:          2     29.77      0.00      1.32      7.04      0.08     61.78
Average:          3     16.34      0.00      1.60      4.45      0.07     77.54