---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-134 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  8.3G   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         766       13210           0        2062       14964
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:68:6d:29 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe68:6d29/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-134) 	01/27/24 	_x86_64_	(4 CPU)

05:55:24     LINUX RESTART	(4 CPU)

05:56:01          tps      rtps      wtps   bread/s   bwrtn/s
05:57:01       145.24     27.16    118.08   1514.81  32089.32
05:58:01        72.80      5.73     67.07    232.13  24134.53
Average:       109.02     16.45     92.58    873.53  28112.26

05:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:57:01     13434704  15183936   2990264     18.21     71184   1870964   1183732      6.77   1079060   1680824    104600
05:58:01     13513660  15308596   2911308     17.72     76804   1909912    994972      5.69    984400   1694332     49304
Average:     13474182  15246266   2950786     17.97     73994   1890438   1089352      6.23   1031730   1687578     76952

05:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:57:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
05:57:01         ens3    212.76    161.66   2214.79     47.85      0.00      0.00      0.00      0.00
05:58:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
05:58:01         ens3    296.95    166.47    464.88     88.70      0.00      0.00      0.00      0.00
Average:           lo      0.83      0.83      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    254.85    164.06   1339.91     68.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-134) 	01/27/24 	_x86_64_	(4 CPU)

05:55:24     LINUX RESTART	(4 CPU)

05:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:57:01        all     29.29      0.00      1.98      2.21      0.07     66.46
05:57:01          0     23.60      0.00      1.71      0.55      0.10     74.04
05:57:01          1     30.59      0.00      1.68      0.68      0.05     67.00
05:57:01          2     23.97      0.00      1.69      6.64      0.07     67.64
05:57:01          3     38.96      0.00      2.85      1.00      0.07     57.12
05:58:01        all     22.23      0.00      1.05      3.66      0.05     73.01
05:58:01          0     30.43      0.00      1.27      0.65      0.07     67.58
05:58:01          1      9.47      0.00      0.72      8.35      0.03     81.43
05:58:01          2     20.50      0.00      1.09      5.23      0.03     73.14
05:58:01          3     28.50      0.00      1.12      0.37      0.05     69.96
Average:        all     25.76      0.00      1.52      2.93      0.06     69.73
Average:          0     27.02      0.00      1.49      0.60      0.08     70.81
Average:          1     20.08      0.00      1.20      4.50      0.04     74.18
Average:          2     22.23      0.00      1.39      5.94      0.05     70.39
Average:          3     33.74      0.00      1.99      0.68      0.06     63.53