---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4035 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       13290           0        2206       15186
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:18:ae:c3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe18:aec3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4035) 	12/11/23 	_x86_64_	(4 CPU)

10:50:39     LINUX RESTART	(4 CPU)

10:51:01          tps      rtps      wtps   bread/s   bwrtn/s
10:52:01       293.13     77.55    215.58   4690.68  88399.13
10:53:01       125.00     32.99     92.00   1796.77  10740.08
Average:       209.07     55.27    153.79   3243.73  49569.61

10:51:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:52:01     13924388  15528628   2500580     15.22     49428   1762092    850284      4.87    719976   1579628    130356
10:53:01     13593872  15522788   2831096     17.24     72844   2046036    823228      4.71    759156   1837932    144052
Average:     13759130  15525708   2665838     16.23     61136   1904064    836756      4.79    739566   1708780    137204

10:51:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:52:01           lo      1.93      1.93      0.19      0.19      0.00      0.00      0.00      0.00
10:52:01         ens3    421.96    281.44   2893.31     73.97      0.00      0.00      0.00      0.00
10:53:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
10:53:01         ens3    185.82    139.21   1369.78     37.44      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    303.89    210.32   2131.54     55.71      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4035) 	12/11/23 	_x86_64_	(4 CPU)

10:50:39     LINUX RESTART	(4 CPU)

10:51:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:52:01        all     18.65      0.00      1.90     14.73      0.06     64.66
10:52:01          0     16.74      0.00      1.99      4.76      0.05     76.46
10:52:01          1      8.73      0.00      1.28     34.79      0.05     55.15
10:52:01          2     24.92      0.00      2.26     16.45      0.08     56.28
10:52:01          3     24.18      0.00      2.09      2.99      0.05     70.69
10:53:01        all     28.32      0.00      1.57      1.38      0.06     68.67
10:53:01          0     14.60      0.00      1.04      0.50      0.03     83.82
10:53:01          1     17.18      0.00      1.09      3.69      0.05     77.99
10:53:01          2     36.19      0.00      1.28      0.43      0.08     62.01
10:53:01          3     45.22      0.00      2.88      0.92      0.08     50.90
Average:        all     23.49      0.00      1.73      8.05      0.06     66.67
Average:          0     15.67      0.00      1.51      2.63      0.04     80.14
Average:          1     12.97      0.00      1.18     19.20      0.05     66.60
Average:          2     30.57      0.00      1.77      8.43      0.08     59.15
Average:          3     34.72      0.00      2.49      1.95      0.07     60.78