---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14846 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  8.9G   69G  12% /
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         558       12691           0        2790       15157
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:33:7a:fc brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fe33:7afc/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-14846) 	01/24/24 	_x86_64_	(4 CPU)

18:53:24     LINUX RESTART	(4 CPU)

18:54:02          tps      rtps      wtps   bread/s   bwrtn/s
18:55:01       144.47     41.70    102.76   2673.31  24664.70
18:56:01       130.88      6.95    123.93    450.86  34073.12
Average:       137.62     24.18    113.43   1552.75  29408.44

18:54:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:55:01     13721980  15451036   2702988     16.46     71808   1852340   1085852      6.21    804052   1671568    117576
18:56:01     13010228  15528164   3414740     20.79     84384   2609548    782300      4.48    986652   2164572    342640
Average:     13366104  15489600   3058864     18.62     78096   2230944    934076      5.35    895352   1918070    230108

18:54:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:55:01         ens3     97.07     75.43   1140.21     35.37      0.00      0.00      0.00      0.00
18:55:01           lo      1.08      1.08      0.11      0.11      0.00      0.00      0.00      0.00
18:56:01         ens3    728.80    639.48   4102.67   2421.45      0.00      0.00      0.00      0.00
18:56:01           lo      5.53      5.53      0.50      0.50      0.00      0.00      0.00      0.00
Average:         ens3    415.59    359.82   2633.88   1238.43      0.00      0.00      0.00      0.00
Average:           lo      3.33      3.33      0.31      0.31      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14846) 	01/24/24 	_x86_64_	(4 CPU)

18:53:24     LINUX RESTART	(4 CPU)

18:54:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:55:01        all     22.57      0.00      1.67      4.11      0.06     71.59
18:55:01          0     17.62      0.00      1.05      2.04      0.03     79.25
18:55:01          1     18.04      0.00      1.55      4.42      0.05     75.94
18:55:01          2     31.84      0.00      2.34      8.92      0.07     56.83
18:55:01          3     22.78      0.00      1.74      1.07      0.05     74.36
18:56:01        all     41.02      0.00      2.42      3.12      0.10     53.34
18:56:01          0     54.45      0.00      2.36      2.18      0.12     40.90
18:56:01          1     34.72      0.00      2.15      8.18      0.10     54.85
18:56:01          2     35.53      0.00      2.17      1.12      0.10     61.08
18:56:01          3     39.37      0.00      3.02      1.02      0.08     56.51
Average:        all     31.86      0.00      2.05      3.61      0.08     62.40
Average:          0     36.17      0.00      1.71      2.11      0.08     59.93
Average:          1     26.43      0.00      1.85      6.31      0.08     65.34
Average:          2     33.70      0.00      2.26      4.99      0.08     58.97
Average:          3     31.14      0.00      2.38      1.05      0.07     65.36