---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5119 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   69G  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       13250           0        2246       15176
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:af:d0:6b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:feaf:d06b/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-5119) 	12/14/23 	_x86_64_	(4 CPU)

18:17:09     LINUX RESTART	(4 CPU)

18:18:01          tps      rtps      wtps   bread/s   bwrtn/s
18:19:01       105.40     17.11     88.29   1109.55  15543.54
18:20:01        86.70      2.62     84.09    144.11  15139.61
Average:        96.05      9.87     86.19    626.83  15341.58

18:18:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:19:01     13817904  15527452   2607064     15.87     62920   1841960    806044      4.61    770944   1612088    101692
18:20:01     13568236  15538640   2856732     17.39     86408   2063124    803168      4.60    789464   1810548    155976
Average:     13693070  15533046   2731898     16.63     74664   1952542    804606      4.60    780204   1711318    128834

18:18:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:19:01           lo      2.13      2.13      0.22      0.22      0.00      0.00      0.00      0.00
18:19:01         ens3     76.64     53.09   1076.31      9.80      0.00      0.00      0.00      0.00
18:20:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
18:20:01         ens3     42.03     30.26    558.46      7.57      0.00      0.00      0.00      0.00
Average:           lo      1.67      1.67      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3     59.33     41.68    817.38      8.68      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5119) 	12/14/23 	_x86_64_	(4 CPU)

18:17:09     LINUX RESTART	(4 CPU)

18:18:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:19:01        all     21.59      0.00      1.83      5.09      0.07     71.42
18:19:01          0     20.58      0.00      1.86      8.71      0.07     68.79
18:19:01          1     21.59      0.00      1.65      4.53      0.05     72.17
18:19:01          2     32.17      0.00      2.29      2.09      0.10     63.34
18:19:01          3     12.03      0.00      1.52      5.08      0.07     81.31
18:20:01        all     20.52      0.00      1.54      3.30      0.06     74.58
18:20:01          0     18.19      0.00      1.79      2.73      0.08     77.21
18:20:01          1     12.59      0.00      1.06      3.28      0.05     83.01
18:20:01          2     29.61      0.00      1.94      1.19      0.05     67.21
18:20:01          3     21.72      0.00      1.35      6.00      0.07     70.86
Average:        all     21.05      0.00      1.68      4.20      0.06     73.00
Average:          0     19.38      0.00      1.82      5.72      0.08     73.00
Average:          1     17.09      0.00      1.36      3.91      0.05     77.60
Average:          2     30.89      0.00      2.12      1.64      0.08     65.28
Average:          3     16.87      0.00      1.44      5.54      0.07     76.08