---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4596 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:             2799.996
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         533       13344           0        2162       15193
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:98:6a:13 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fe98:6a13/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4596) 	11/26/23 	_x86_64_	(4 CPU)

03:08:30     LINUX RESTART	(4 CPU)

03:09:02          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01       103.20     13.95     89.26   1005.93  50691.34
03:11:01       137.80     27.30    110.50    789.47  15721.33
Average:       120.65     20.68     99.97    896.80  33060.89

03:09:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     14021088  15603808   2403872     14.64     61396   1723588    765064      4.38    638660   1559812    182460
03:11:01     13176692  15219936   3248268     19.78     81676   2140152   1272928      7.28   1073200   1919140    228192
Average:     13598890  15411872   2826070     17.21     71536   1931870   1018996      5.83    855930   1739476    205326

03:09:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01         ens3     61.70     38.65    869.76      7.09      0.00      0.00      0.00      0.00
03:10:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
03:11:01         ens3    225.07    157.50   1737.67     53.27      0.00      0.00      0.00      0.00
03:11:01           lo      2.27      2.27      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    144.06     98.57   1307.33     30.37      0.00      0.00      0.00      0.00
Average:           lo      1.61      1.61      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4596) 	11/26/23 	_x86_64_	(4 CPU)

03:08:30     LINUX RESTART	(4 CPU)

03:09:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     20.61      0.00      1.34      7.08      0.15     70.82
03:10:01          0     28.39      0.00      1.56      6.58      0.22     63.25
03:10:01          1     12.91      0.00      1.10      3.12      0.14     82.73
03:10:01          2      2.62      0.00      0.60     16.46      0.09     80.24
03:10:01          3     38.51      0.00      2.07      2.18      0.19     57.05
03:11:01        all     30.26      0.00      2.34      1.81      0.13     65.46
03:11:01          0     22.52      0.00      2.04      3.59      0.13     71.72
03:11:01          1     20.83      0.00      2.24      0.65      0.10     76.18
03:11:01          2     34.23      0.00      2.43      0.48      0.12     62.74
03:11:01          3     43.46      0.00      2.67      2.49      0.15     51.23
Average:        all     25.48      0.00      1.85      4.42      0.14     68.11
Average:          0     25.43      0.00      1.80      5.07      0.18     67.52
Average:          1     16.89      0.00      1.68      1.88      0.12     79.43
Average:          2     18.62      0.00      1.52      8.37      0.10     71.38
Average:          3     41.01      0.00      2.38      2.33      0.17     54.11