---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4400 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  8.3G   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         590       13376           0        2072       15140
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:b0:85:c0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:feb0:85c0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4400) 	11/25/23 	_x86_64_	(4 CPU)

17:12:29     LINUX RESTART	(4 CPU)

17:13:01          tps      rtps      wtps   bread/s   bwrtn/s
17:14:01       119.43     24.33     95.10   1198.87  25615.60
17:15:01        99.33      7.15     92.18    273.55  25394.17
Average:       109.38     15.74     93.64    736.21  25504.88

17:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:14:01     13811048  15512864   2613920     15.91     70328   1826344   1073932      6.15    741060   1651268    173572
17:15:01     13682288  15487672   2742680     16.70     76468   1920636    802836      4.59    792584   1721296     53708
Average:     13746668  15500268   2678300     16.31     73398   1873490    938384      5.37    766822   1686282    113640

17:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:14:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
17:14:01         ens3     90.23     57.14   1218.32     28.44      0.00      0.00      0.00      0.00
17:15:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
17:15:01         ens3    324.83    241.36   1307.10     70.22      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    207.53    149.25   1262.71     49.33      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4400) 	11/25/23 	_x86_64_	(4 CPU)

17:12:29     LINUX RESTART	(4 CPU)

17:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:14:01        all     22.37      0.00      1.69      3.89      0.06     71.99
17:14:01          0     43.63      0.00      2.65      3.94      0.07     49.72
17:14:01          1     20.76      0.00      1.66      1.51      0.05     76.02
17:14:01          2     10.08      0.00      1.10      2.82      0.03     85.96
17:14:01          3     14.97      0.00      1.32      7.29      0.07     76.35
17:15:01        all     23.62      0.00      1.38      2.77      0.07     72.15
17:15:01          0     13.90      0.00      0.95      0.10      0.07     84.98
17:15:01          1     26.13      0.00      1.89      9.12      0.08     62.78
17:15:01          2     37.27      0.00      1.81      0.67      0.08     60.17
17:15:01          3     17.23      0.00      0.90      1.19      0.05     80.63
Average:        all     23.00      0.00      1.54      3.33      0.06     72.07
Average:          0     28.77      0.00      1.80      2.02      0.07     67.35
Average:          1     23.45      0.00      1.77      5.31      0.07     69.40
Average:          2     23.67      0.00      1.45      1.75      0.06     73.07
Average:          3     16.10      0.00      1.11      4.24      0.06     78.49