---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18845 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  8.4G   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         552       13294           0        2193       15168
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:da:2e:ef brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:feda:2eef/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-18845) 	03/28/24 	_x86_64_	(4 CPU)

12:45:39     LINUX RESTART	(4 CPU)

12:46:01          tps      rtps      wtps   bread/s   bwrtn/s
12:47:02       234.33     70.75    163.57   4672.82  21253.79
12:48:01       101.44      2.47     98.97    130.83  23772.24
Average:       168.44     36.90    131.54   2420.90  22502.44

12:46:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:47:02     14004220  15566448   2420748     14.74     52400   1712748    817524      4.68    710060   1500048    143120
12:48:01     13693808  15500088   2731160     16.63     75008   1918448    823480      4.71    824840   1665820    142096
Average:     13849014  15533268   2575954     15.68     63704   1815598    820502      4.70    767450   1582934    142608

12:46:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:47:02         ens3    417.88    298.08   2052.35     75.37      0.00      0.00      0.00      0.00
12:47:02           lo      2.13      2.13      0.22      0.22      0.00      0.00      0.00      0.00
12:48:01         ens3     47.30     31.25    635.61      9.02      0.00      0.00      0.00      0.00
12:48:01           lo      1.36      1.36      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    234.15    165.79   1349.93     42.47      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18845) 	03/28/24 	_x86_64_	(4 CPU)

12:45:39     LINUX RESTART	(4 CPU)

12:46:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:47:02        all     23.22      0.00      2.52      7.89      0.11     66.27
12:47:02          0     29.75      0.00      3.39     10.25      0.14     56.47
12:47:02          1     23.95      0.00      2.45      3.69      0.07     69.84
12:47:02          2     21.08      0.00      2.39      2.66      0.10     73.77
12:47:02          3     18.13      0.00      1.87     15.01      0.14     64.85
12:48:01        all     19.47      0.00      1.48      4.63      0.06     74.36
12:48:01          0     21.14      0.00      1.42      0.63      0.05     76.76
12:48:01          1     34.85      0.00      2.36      3.63      0.07     59.09
12:48:01          2     11.47      0.00      0.91      1.82      0.05     85.75
12:48:01          3     10.59      0.00      1.22     12.44      0.05     75.70
Average:        all     21.34      0.00      2.00      6.26      0.08     70.32
Average:          0     25.41      0.00      2.40      5.40      0.09     66.70
Average:          1     29.35      0.00      2.41      3.66      0.07     64.52
Average:          2     16.25      0.00      1.65      2.24      0.08     79.79
Average:          3     14.35      0.00      1.55     13.73      0.09     70.28