---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21774 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         552       13436           0        2051       15175
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:36:69:9a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fe36:699a/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-21774) 	04/09/24 	_x86_64_	(4 CPU)

10:42:53     LINUX RESTART	(4 CPU)

10:43:01          tps      rtps      wtps   bread/s   bwrtn/s
10:44:02       262.49     67.72    194.77   4622.56  16236.76
10:45:01       114.17     13.91    100.25    716.49  13268.12
Average:       188.95     41.04    147.91   2685.94  14764.91

10:43:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:44:02     14022728  15575508   2402240     14.63     61496   1693332    766892      4.39    663064   1528820    134752
10:45:01     13741380  15519804   2683588     16.34     78340   1888488    827588      4.74    744560   1701832     85404
Average:     13882054  15547656   2542914     15.48     69918   1790910    797240      4.56    703812   1615326    110078

10:43:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:44:02           lo      2.07      2.07      0.23      0.23      0.00      0.00      0.00      0.00
10:44:02         ens3    365.11    240.49   1503.00     71.09      0.00      0.00      0.00      0.00
10:45:01           lo      1.22      1.22      0.13      0.13      0.00      0.00      0.00      0.00
10:45:01         ens3     43.91     32.79    356.33     11.01      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    205.86    137.51    934.48     41.30      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21774) 	04/09/24 	_x86_64_	(4 CPU)

10:42:53     LINUX RESTART	(4 CPU)

10:43:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:44:02        all     23.08      0.00      2.23      3.48      0.07     71.14
10:44:02          0     29.11      0.00      2.44      1.99      0.07     66.39
10:44:02          1     12.04      0.00      1.47      2.00      0.05     84.45
10:44:02          2     23.31      0.00      2.47      4.09      0.07     70.07
10:44:02          3     27.92      0.00      2.53      5.85      0.08     63.62
10:45:01        all     21.98      0.00      1.54      1.76      0.05     74.66
10:45:01          0     26.93      0.00      1.26      1.00      0.05     70.76
10:45:01          1     22.21      0.00      2.07      3.38      0.07     72.26
10:45:01          2     13.62      0.00      1.21      0.41      0.03     84.72
10:45:01          3     25.16      0.00      1.66      2.26      0.03     70.89
Average:        all     22.54      0.00      1.89      2.63      0.06     72.88
Average:          0     28.03      0.00      1.85      1.50      0.06     68.56
Average:          1     17.07      0.00      1.77      2.69      0.06     78.42
Average:          2     18.50      0.00      1.84      2.26      0.05     77.34
Average:          3     26.55      0.00      2.10      4.07      0.06     67.23