---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10398 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:             2799.998
BogoMIPS:            5599.99
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         560       13366           0        2113       15166
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:99:a3:2d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe99:a32d/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-10398) 	01/08/24 	_x86_64_	(4 CPU)

03:21:20     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       113.93     13.56    100.37    978.50  30820.33
03:24:01       136.06     18.40    117.66    488.32  31910.81
Average:       125.00     15.98    109.02    733.41  31365.57

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13883452  15608700   2541516     15.47     70708   1846976    723164      4.14    633512   1678004    179764
03:24:01     13654412  15498460   2770556     16.87     80428   1950248    806120      4.61    781856   1744096     29308
Average:     13768932  15553580   2656036     16.17     75568   1898612    764642      4.38    707684   1711050    104536

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3     64.31     41.23   1060.42      7.36      0.00      0.00      0.00      0.00
03:23:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
03:24:01         ens3    238.36    170.59    813.87     66.83      0.00      0.00      0.00      0.00
03:24:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    151.33    105.91    937.15     37.10      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10398) 	01/08/24 	_x86_64_	(4 CPU)

03:21:20     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     21.53      0.00      1.53      3.94      0.05     72.96
03:23:01          0     10.23      0.00      1.14      3.33      0.03     85.28
03:23:01          1     55.45      0.00      3.28      2.75      0.05     38.46
03:23:01          2     14.86      0.00      1.07      9.01      0.03     75.03
03:23:01          3      5.73      0.00      0.61      0.76      0.05     92.86
03:24:01        all     27.74      0.00      1.63      3.41      0.05     67.17
03:24:01          0     28.58      0.00      1.72      6.54      0.05     63.11
03:24:01          1     15.33      0.00      1.10      0.85      0.03     82.69
03:24:01          2     40.33      0.00      1.94      2.66      0.07     55.00
03:24:01          3     26.78      0.00      1.76      3.60      0.07     67.80
Average:        all     24.63      0.00      1.58      3.68      0.05     70.07
Average:          0     19.41      0.00      1.43      4.94      0.04     74.19
Average:          1     35.38      0.00      2.19      1.80      0.04     60.59
Average:          2     27.60      0.00      1.50      5.83      0.05     65.01
Average:          3     16.17      0.00      1.18      2.17      0.06     80.43