---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5041 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  8.4G   69G  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         543       13285           0        2211       15176
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:25:c6:29 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe25:c629/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5041) 	02/13/24 	_x86_64_	(4 CPU)

10:13:52     LINUX RESTART	(4 CPU)

10:14:01          tps      rtps      wtps   bread/s   bwrtn/s
10:15:01       232.46     59.94    172.52   3771.64  27594.33
10:16:01       109.98     14.23     95.75   1100.88  30390.93
Average:       171.22     37.09    134.14   2436.26  28992.63

10:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:15:01     13957476  15477188   2467492     15.02     50612   1673476    903972      5.17    771616   1487136     94700
10:16:01     13759000  15569428   2665968     16.23     74460   1924640    763696      4.37    746824   1680136    136104
Average:     13858238  15523308   2566730     15.63     62536   1799058    833834      4.77    759220   1583636    115402

10:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:15:01         ens3    467.41    300.07   2096.44     74.84      0.00      0.00      0.00      0.00
10:15:01           lo      2.60      2.60      0.26      0.26      0.00      0.00      0.00      0.00
10:16:01         ens3     50.52     36.63    662.03      9.28      0.00      0.00      0.00      0.00
10:16:01           lo      1.67      1.67      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    258.97    168.35   1379.23     42.06      0.00      0.00      0.00      0.00
Average:           lo      2.13      2.13      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5041) 	02/13/24 	_x86_64_	(4 CPU)

10:13:52     LINUX RESTART	(4 CPU)

10:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:15:01        all     21.79      0.00      3.32     10.27      0.12     64.49
10:15:01          0     26.94      0.00      4.71      9.29      0.15     58.91
10:15:01          1     24.33      0.00      2.23     10.21      0.07     63.16
10:15:01          2     16.74      0.00      3.20     15.32      0.12     64.62
10:15:01          3     19.25      0.00      3.09      6.25      0.12     71.29
10:16:01        all     21.73      0.00      1.60      3.56      0.05     73.06
10:16:01          0     10.55      0.00      1.28      3.44      0.07     84.67
10:16:01          1     36.61      0.00      1.99      4.66      0.07     56.67
10:16:01          2     22.59      0.00      1.85      0.20      0.05     75.31
10:16:01          3     17.23      0.00      1.25      5.93      0.05     75.54
Average:        all     21.76      0.00      2.44      6.85      0.09     68.86
Average:          0     18.65      0.00      2.98      6.33      0.11     71.93
Average:          1     30.68      0.00      2.11      7.34      0.07     59.80
Average:          2     19.70      0.00      2.52      7.67      0.08     70.03
Average:          3     18.22      0.00      2.16      6.09      0.08     73.45