---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11974 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         549       13405           0        2085       15181
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:83:82:67 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe83:8267/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11974) 	01/13/24 	_x86_64_	(4 CPU)

17:26:23     LINUX RESTART	(4 CPU)

17:27:01          tps      rtps      wtps   bread/s   bwrtn/s
17:28:01        98.64     13.67     84.97    984.97  25803.02
17:29:01       132.34     34.31     98.03   1879.15  27496.88
Average:       115.45     23.97     91.49   1431.02  26647.98

17:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:28:01     13941720  15563580   2483248     15.12     64404   1756852    796944      4.56    677168   1589688    129380
17:29:01     13742944  15556256   2682024     16.33     75628   1930192    768404      4.40    735748   1717172     44032
Average:     13842332  15559918   2582636     15.72     70016   1843522    782674      4.48    706458   1653430     86706

17:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:28:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
17:28:01         ens3     61.19     40.29    930.61      7.55      0.00      0.00      0.00      0.00
17:29:01           lo      0.77      0.77      0.07      0.07      0.00      0.00      0.00      0.00
17:29:01         ens3    175.45    142.73   1418.15     46.46      0.00      0.00      0.00      0.00
Average:           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    118.19     91.39   1173.81     26.96      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11974) 	01/13/24 	_x86_64_	(4 CPU)

17:26:23     LINUX RESTART	(4 CPU)

17:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:28:01        all     18.64      0.00      1.46      6.43      0.05     73.42
17:28:01          0      4.23      0.00      0.85     18.81      0.05     76.06
17:28:01          1     35.65      0.00      2.00      3.18      0.08     59.08
17:28:01          2     22.98      0.00      1.84      3.56      0.05     71.57
17:28:01          3     11.70      0.00      1.15      0.20      0.07     86.89
17:29:01        all     23.89      0.00      1.52      8.70      0.07     65.82
17:29:01          0     31.39      0.00      1.97      6.09      0.07     60.48
17:29:01          1     21.36      0.00      1.52     17.52      0.07     59.54
17:29:01          2     27.76      0.00      1.17     10.53      0.08     60.45
17:29:01          3     15.06      0.00      1.40      0.65      0.05     82.84
Average:        all     21.26      0.00      1.49      7.56      0.06     69.63
Average:          0     17.78      0.00      1.41     12.46      0.06     68.29
Average:          1     28.51      0.00      1.76     10.35      0.08     59.31
Average:          2     25.36      0.00      1.51      7.03      0.07     66.03
Average:          3     13.38      0.00      1.27      0.42      0.06     84.87