---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4903 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         550       13377           0        2112       15176
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:05:9b:17 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe05:9b17/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4903) 	12/14/23 	_x86_64_	(4 CPU)

03:21:21     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       110.98     13.90     97.09    996.85  23271.17
03:24:01       127.40     18.43    108.97    488.59  23674.72
Average:       119.26     16.18    103.08    740.58  23474.64

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13868304  15580628   2556664     15.57     69964   1836452    774360      4.43    660076   1668128    170088
03:24:01     13670096  15524976   2754872     16.77     80292   1961112    814788      4.66    757668   1754732     55936
Average:     13769200  15552802   2655768     16.17     75128   1898782    794574      4.55    708872   1711430    113012

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3     65.14     41.55   1088.92      7.39      0.00      0.00      0.00      0.00
03:23:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
03:24:01         ens3    149.48    123.10    801.59     53.10      0.00      0.00      0.00      0.00
03:24:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    107.66     82.67    944.05     30.44      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-4903) 	12/14/23 	_x86_64_	(4 CPU)

03:21:21     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     20.47      0.00      1.53      4.32      0.05     73.63
03:23:01          0     14.13      0.00      1.26      3.45      0.05     81.11
03:23:01          1     43.47      0.00      2.47      1.73      0.07     52.25
03:23:01          2      5.37      0.00      0.76      5.54      0.03     88.29
03:23:01          3     18.93      0.00      1.67      6.55      0.05     72.80
03:24:01        all     26.21      0.00      1.71      3.97      0.06     68.05
03:24:01          0     12.47      0.00      1.69      5.06      0.05     80.72
03:24:01          1     40.82      0.00      1.82      0.78      0.07     56.51
03:24:01          2     14.30      0.00      1.21      3.41      0.05     81.03
03:24:01          3     37.25      0.00      2.10      6.66      0.08     53.90
Average:        all     23.37      0.00      1.62      4.14      0.06     70.81
Average:          0     13.29      0.00      1.48      4.26      0.05     80.92
Average:          1     42.14      0.00      2.14      1.25      0.07     54.40
Average:          2      9.87      0.00      0.99      4.46      0.04     84.63
Average:          3     28.18      0.00      1.89      6.61      0.07     63.26