---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8228 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         729       13256           0        2053       15002
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:b8:c0:2a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:feb8:c02a/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-8228) 	02/24/24 	_x86_64_	(4 CPU)

05:55:22     LINUX RESTART	(4 CPU)

05:56:02          tps      rtps      wtps   bread/s   bwrtn/s
05:57:01       147.45     26.18    121.27   1414.13  31747.03
05:58:01        70.14      7.08     63.06    353.94  24435.53
Average:       108.47     16.55     91.92    879.58  28060.56

05:56:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:57:01     13435956  15171272   2989004     18.20     71336   1858196   1220400      6.98   1085612   1675392    101304
05:58:01     13578760  15365480   2846200     17.33     77124   1902376    889336      5.09    926956   1688344     55036
Average:     13507358  15268376   2917602     17.76     74230   1880286   1054868      6.04   1006284   1681868     78170

05:56:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:57:01         ens3    179.21    142.92   2167.94     38.82      0.00      0.00      0.00      0.00
05:57:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
05:58:01         ens3    223.88    158.61    489.19     93.81      0.00      0.00      0.00      0.00
05:58:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    201.73    150.83   1321.52     66.54      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8228) 	02/24/24 	_x86_64_	(4 CPU)

05:55:22     LINUX RESTART	(4 CPU)

05:56:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:57:01        all     26.68      0.00      1.68      3.84      0.07     67.73
05:57:01          0     14.39      0.00      1.28      7.18      0.05     77.11
05:57:01          1     50.91      0.00      3.08      2.35      0.07     43.59
05:57:01          2     21.73      0.00      1.60      5.38      0.07     71.22
05:57:01          3     19.76      0.00      0.81      0.44      0.07     78.92
05:58:01        all     23.86      0.00      1.19      2.50      0.05     72.41
05:58:01          0     12.44      0.00      0.78      6.38      0.03     80.37
05:58:01          1     29.71      0.00      0.93      0.40      0.05     68.91
05:58:01          2     37.56      0.00      2.07      3.03      0.07     57.27
05:58:01          3     15.75      0.00      0.94      0.18      0.07     83.06
Average:        all     25.26      0.00      1.43      3.16      0.06     70.09
Average:          0     13.40      0.00      1.03      6.77      0.04     78.76
Average:          1     40.20      0.00      2.00      1.37      0.06     56.38
Average:          2     29.72      0.00      1.84      4.19      0.07     64.18
Average:          3     17.74      0.00      0.87      0.31      0.07     81.01