---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7879 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         515       13430           0        2094       15210
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:28:09:54 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe28:954/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7879) 	12/27/23 	_x86_64_	(4 CPU)

05:59:22     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:01       114.56     13.56    101.00    978.50  29747.44
06:02:01       106.55      4.70    101.85    183.57  29286.05
Average:       110.56      9.13    101.42    581.04  29516.75

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:01     13876960  15603372   2548008     15.51     69892   1849844    762916      4.37    634968   1681912    182632
06:02:01     13728300  15550964   2696668     16.42     78752   1930808    803052      4.60    721524   1732388     58400
Average:     13802630  15577168   2622338     15.97     74322   1890326    782984      4.48    678246   1707150    120516

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
06:01:01         ens3     62.07     41.31   1065.52      7.43      0.00      0.00      0.00      0.00
06:02:01           lo      1.60      1.60      0.16      0.16      0.00      0.00      0.00      0.00
06:02:01         ens3     35.43     29.21     87.25     10.83      0.00      0.00      0.00      0.00
Average:           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3     48.75     35.26    576.38      9.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7879) 	12/27/23 	_x86_64_	(4 CPU)

05:59:22     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:01        all     20.21      0.00      1.48      4.24      0.05     74.02
06:01:01          0     10.28      0.00      1.05      0.28      0.02     88.37
06:01:01          1     29.71      0.00      1.57      0.89      0.08     67.75
06:01:01          2     27.42      0.00      2.18     15.64      0.05     54.71
06:01:01          3     13.54      0.00      1.12      0.15      0.03     85.16
06:02:01        all     20.87      0.00      1.56      5.30      0.06     72.22
06:02:01          0     21.94      0.00      1.53      5.22      0.07     71.24
06:02:01          1     22.11      0.00      1.69      0.72      0.05     75.43
06:02:01          2     20.67      0.00      1.79     14.62      0.07     62.85
06:02:01          3     18.73      0.00      1.21      0.62      0.05     79.39
Average:        all     20.54      0.00      1.52      4.77      0.05     73.12
Average:          0     16.11      0.00      1.29      2.75      0.04     79.80
Average:          1     25.89      0.00      1.63      0.81      0.07     71.61
Average:          2     24.05      0.00      1.98     15.13      0.06     58.78
Average:          3     16.13      0.00      1.16      0.38      0.04     82.28