---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12267 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  8.2G   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         569       13427           0        2042       15162
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:d8:b7:80 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fed8:b780/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12267) 	01/14/24 	_x86_64_	(4 CPU)

19:07:30     LINUX RESTART	(4 CPU)

19:08:01          tps      rtps      wtps   bread/s   bwrtn/s
19:09:01        77.39     13.70     63.70    988.87  21819.13
19:10:01       117.25     32.88     84.37   1775.84  26350.81
Average:        97.32     23.29     74.03   1382.32  24084.78

19:08:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:09:01     13963392  15523100   2461568     14.99     53976   1710668    832696      4.77    738664   1515860    137872
19:10:01     13751032  15509468   2673928     16.28     71904   1880092    808392      4.63    768980   1676844    107196
Average:     13857212  15516284   2567748     15.63     62940   1795380    820544      4.70    753822   1596352    122534

19:08:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:09:01         ens3     38.40     25.31    648.57      4.23      0.00      0.00      0.00      0.00
19:09:01           lo      0.47      0.47      0.05      0.05      0.00      0.00      0.00      0.00
19:10:01         ens3    127.33     99.77   1059.81     21.44      0.00      0.00      0.00      0.00
19:10:01           lo      1.10      1.10      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3     82.86     62.53    854.17     12.83      0.00      0.00      0.00      0.00
Average:           lo      0.78      0.78      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12267) 	01/14/24 	_x86_64_	(4 CPU)

19:07:30     LINUX RESTART	(4 CPU)

19:08:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:09:01        all      9.76      0.00      0.82     14.54      0.04     74.84
19:09:01          0      1.94      0.00      0.43      1.82      0.00     95.80
19:09:01          1     14.77      0.00      0.67     28.19      0.07     56.30
19:09:01          2     19.05      0.00      1.75     28.29      0.07     50.84
19:09:01          3      3.55      0.00      0.48      0.23      0.02     95.71
19:10:01        all     23.45      0.00      1.42      5.61      0.06     69.47
19:10:01          0     16.35      0.00      1.07      0.59      0.05     81.94
19:10:01          1     20.44      0.00      1.77      1.59      0.05     76.15
19:10:01          2     35.90      0.00      1.67     19.16      0.08     43.19
19:10:01          3     21.09      0.00      1.14      1.09      0.05     76.64
Average:        all     16.62      0.00      1.12     10.06      0.05     72.15
Average:          0      9.14      0.00      0.75      1.21      0.03     88.88
Average:          1     17.61      0.00      1.22     14.88      0.06     66.23
Average:          2     27.58      0.00      1.71     23.67      0.08     46.96
Average:          3     12.32      0.00      0.81      0.66      0.03     86.18