---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20937 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  8.2G   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         588       13255           0        2196       15122
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:39:af:12 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe39:af12/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20937) 	04/06/24 	_x86_64_	(4 CPU)

06:24:23     LINUX RESTART	(4 CPU)

06:25:01          tps      rtps      wtps   bread/s   bwrtn/s
06:26:01       683.62    582.20    101.42   5827.22  27917.55
06:27:01        96.37      6.62     89.75    251.16  25629.20
Average:       389.87    294.29     95.58   3038.03  26772.89

06:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:26:01     13646104  15458160   2778856     16.92    201344   1784488   1093416      6.26    904020   1605896    111384
06:27:01     13533728  15444292   2891232     17.60    207564   1873804    837624      4.79    945272   1672120     22796
Average:     13589916  15451226   2835044     17.26    204454   1829146    965520      5.53    924646   1639008     67090

06:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:26:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
06:26:01         ens3     87.31     67.08   1010.06     33.86      0.00      0.00      0.00      0.00
06:27:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
06:27:01         ens3    305.93    244.98   1284.67     73.59      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
Average:         ens3    196.67    156.06   1147.42     53.73      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20937) 	04/06/24 	_x86_64_	(4 CPU)

06:24:23     LINUX RESTART	(4 CPU)

06:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:26:01        all     22.83      0.00      2.14      8.97      0.08     65.98
06:26:01          0     18.79      0.00      1.84      5.68      0.05     73.63
06:26:01          1      8.14      0.00      2.76     21.07      0.10     67.93
06:26:01          2     20.76      0.00      1.58      6.75      0.08     70.82
06:26:01          3     43.58      0.00      2.37      2.41      0.08     51.55
06:27:01        all     24.83      0.00      1.29      2.50      0.06     71.32
06:27:01          0     40.60      0.00      1.71      0.55      0.07     57.08
06:27:01          1     21.34      0.00      1.14      7.78      0.07     69.68
06:27:01          2     18.06      0.00      1.29      1.52      0.07     79.06
06:27:01          3     19.35      0.00      1.04      0.17      0.03     79.42
Average:        all     23.83      0.00      1.72      5.74      0.07     68.65
Average:          0     29.69      0.00      1.77      3.12      0.06     65.36
Average:          1     14.74      0.00      1.95     14.42      0.08     68.80
Average:          2     19.41      0.00      1.43      4.13      0.08     74.95
Average:          3     31.46      0.00      1.70      1.29      0.06     65.49