---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6159 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  8.4G   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         542       13303           0        2194       15185
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:97:f4:42 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fe97:f442/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6159) 	02/17/24 	_x86_64_	(4 CPU)

14:22:24     LINUX RESTART	(4 CPU)

14:23:01          tps      rtps      wtps   bread/s   bwrtn/s
14:24:01       112.40     13.31     99.08    975.84  29568.14
14:25:01       119.78     19.16    100.62    745.74  29212.60
Average:       116.09     16.24     99.85    860.79  29390.37

14:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:01     13874128  15547820   2550840     15.53     69580   1799112    824124      4.72    700240   1623524    148456
14:25:01     13654692  15573576   2770276     16.87     78420   2028972    763364      4.37    763344   1767532    145844
Average:     13764410  15560698   2660558     16.20     74000   1914042    793744      4.54    731792   1695528    147150

14:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:01         ens3     47.99     31.14    875.76      6.09      0.00      0.00      0.00      0.00
14:24:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
14:25:01         ens3    562.06    470.12   1990.70    596.31      0.00      0.00      0.00      0.00
14:25:01           lo      2.42      2.42      1.56      1.56      0.00      0.00      0.00      0.00
Average:         ens3    305.02    250.63   1433.23    301.20      0.00      0.00      0.00      0.00
Average:           lo      1.71      1.71      0.83      0.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6159) 	02/17/24 	_x86_64_	(4 CPU)

14:22:24     LINUX RESTART	(4 CPU)

14:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:01        all     18.62      0.00      1.29      7.18      0.05     72.86
14:24:01          0     13.08      0.00      1.22     14.92      0.03     70.74
14:24:01          1      7.85      0.00      0.62      7.75      0.03     83.74
14:24:01          2     33.94      0.00      1.97      5.29      0.08     58.72
14:24:01          3     19.60      0.00      1.35      0.78      0.03     78.23
14:25:01        all     43.51      0.00      2.33      3.34      0.09     50.72
14:25:01          0     58.52      0.00      2.70      1.15      0.10     37.53
14:25:01          1     34.84      0.00      1.55      2.94      0.09     60.58
14:25:01          2     36.67      0.00      2.32      7.23      0.09     53.69
14:25:01          3     43.91      0.00      2.72      2.09      0.10     51.18
Average:        all     30.97      0.00      1.81      5.28      0.07     61.88
Average:          0     35.65      0.00      1.96      8.08      0.07     54.24
Average:          1     21.18      0.00      1.08      5.38      0.06     72.31
Average:          2     35.29      0.00      2.15      6.25      0.08     56.23
Average:          3     31.75      0.00      2.04      1.44      0.07     64.71