---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2325 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         540       13410           0        2088       15189
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:90:88:8d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fe90:888d/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-2325) 	11/21/23 	_x86_64_	(4 CPU)

04:59:41     LINUX RESTART	(4 CPU)

05:00:01          tps      rtps      wtps   bread/s   bwrtn/s
05:01:02       104.37     17.21     87.15   1017.70  27377.70
05:02:01       140.84     23.11    117.73   1687.44  33100.15
Average:       122.45     20.14    102.31   1349.76  30214.89

05:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:02     13965572  15592268   2459396     14.97     63652   1763252    785796      4.50    651136   1597584    198312
05:02:01     13703052  15540732   2721916     16.57     76556   1951728    804284      4.60    747524   1742328     57356
Average:     13834312  15566500   2590656     15.77     70104   1857490    795040      4.55    699330   1669956    127834

05:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:02           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
05:01:02         ens3     70.54     48.38   1207.90      8.48      0.00      0.00      0.00      0.00
05:02:01           lo      1.02      1.02      0.09      0.09      0.00      0.00      0.00      0.00
05:02:01         ens3    302.29    270.89   1113.19    108.07      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    185.44    158.70   1160.94     57.86      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2325) 	11/21/23 	_x86_64_	(4 CPU)

04:59:41     LINUX RESTART	(4 CPU)

05:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:02        all     20.43      0.00      1.47      4.03      0.06     74.01
05:01:02          0     12.22      0.00      1.14     12.52      0.07     74.06
05:01:02          1      7.99      0.00      0.97      0.30      0.07     90.67
05:01:02          2     45.20      0.00      2.51      2.50      0.08     49.71
05:01:02          3     16.35      0.00      1.27      0.79      0.03     81.56
05:02:01        all     35.22      0.00      2.01      3.27      0.07     59.42
05:02:01          0     39.07      0.00      1.89      4.52      0.07     54.45
05:02:01          1     43.61      0.00      1.98      0.56      0.07     53.78
05:02:01          2     34.15      0.00      2.25      5.41      0.07     58.12
05:02:01          3     24.07      0.00      1.90      2.62      0.07     71.34
Average:        all     27.76      0.00      1.74      3.66      0.07     66.78
Average:          0     25.51      0.00      1.51      8.56      0.07     64.35
Average:          1     25.65      0.00      1.47      0.43      0.07     72.39
Average:          2     39.72      0.00      2.38      3.94      0.08     53.88
Average:          3     20.18      0.00      1.58      1.69      0.05     76.49