---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5955 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         513       13432           0        2094       15212
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:9a:90:3a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe9a:903a/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-5955) 	12/18/23 	_x86_64_	(4 CPU)

05:59:21     LINUX RESTART	(4 CPU)

06:00:02          tps      rtps      wtps   bread/s   bwrtn/s
06:01:01       106.74     13.49     93.26    989.80  26798.58
06:02:01       113.26      4.97    108.30    188.50  28833.73
Average:       110.03      9.19    100.84    585.78  27824.70

06:00:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:01     13826284  15549356   2598684     15.82     68740   1848700    813880      4.66    708416   1663860    194164
06:02:01     13774692  15597192   2650276     16.14     78884   1930544    759024      4.34    676768   1732272     48912
Average:     13800488  15573274   2624480     15.98     73812   1889622    786452      4.50    692592   1698066    121538

06:00:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:01           lo      0.68      0.68      0.07      0.07      0.00      0.00      0.00      0.00
06:01:01         ens3     52.82     33.18   1056.91      5.59      0.00      0.00      0.00      0.00
06:02:01           lo      1.67      1.67      0.17      0.17      0.00      0.00      0.00      0.00
06:02:01         ens3     37.56     31.04     87.96     11.25      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3     45.13     32.10    568.37      8.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5955) 	12/18/23 	_x86_64_	(4 CPU)

05:59:21     LINUX RESTART	(4 CPU)

06:00:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:01        all     16.01      0.00      1.43      7.53      0.05     74.98
06:01:01          0     14.06      0.00      1.68     24.14      0.05     60.07
06:01:01          1     18.94      0.00      1.73      1.88      0.03     77.41
06:01:01          2     13.65      0.00      1.09      3.40      0.07     81.79
06:01:01          3     17.36      0.00      1.21      0.66      0.05     80.72
06:02:01        all     22.37      0.00      1.66      4.37      0.05     71.54
06:02:01          0     14.18      0.00      1.28      8.84      0.03     75.65
06:02:01          1     52.69      0.00      2.64      4.65      0.12     39.90
06:02:01          2      6.96      0.00      1.44      3.63      0.05     87.92
06:02:01          3     15.79      0.00      1.34      0.37      0.03     82.47
Average:        all     19.22      0.00      1.55      5.93      0.05     73.24
Average:          0     14.12      0.00      1.48     16.43      0.04     67.93
Average:          1     35.96      0.00      2.19      3.28      0.08     58.50
Average:          2     10.25      0.00      1.27      3.52      0.06     84.91
Average:          3     16.57      0.00      1.27      0.51      0.04     81.60