---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3622 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  676K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         676       13107           0        2255       15046
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:2f:75:1f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe2f:751f/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-3622) 	04/04/26 	_x86_64_	(4 CPU)

07:19:24     LINUX RESTART	(4 CPU)

07:20:02          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       181.21     16.95    164.26    440.87  32676.50
07:22:01        59.17      4.02     55.16    387.00   7690.45
Average:       119.68     10.43    109.25    413.71  20078.51

07:20:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     13254972  15155672   3169988     19.30     75052   2014008   1204296      6.89   1084280   1844384    157920
07:22:01     13372184  15349372   3052776     18.59     80256   2081340    925728      5.30    930340   1875668     20584
Average:     13313578  15252522   3111382     18.94     77654   2047674   1065012      6.10   1007310   1860026     89252

07:20:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01         ens3    332.66    271.11   4374.87     51.02      0.00      0.00      0.00      0.00
07:21:01           lo      1.22      1.22      0.14      0.14      0.00      0.00      0.00      0.00
07:22:01         ens3    856.81    516.45    743.38    196.62      0.00      0.00      0.00      0.00
07:22:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    596.93    394.81   2543.87    124.43      0.00      0.00      0.00      0.00
Average:           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3622) 	04/04/26 	_x86_64_	(4 CPU)

07:19:24     LINUX RESTART	(4 CPU)

07:20:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     27.33      0.00      1.89      2.06      0.06     68.65
07:21:01          0     36.51      0.00      2.35      0.93      0.07     60.15
07:21:01          1     35.00      0.00      2.99      2.51      0.07     59.43
07:21:01          2     23.57      0.00      1.20      0.47      0.07     74.68
07:21:01          3     14.28      0.00      1.03      4.33      0.05     80.31
07:22:01        all     46.01      0.00      2.15      0.20      0.07     51.57
07:22:01          0     46.12      0.00      1.97      0.22      0.07     51.62
07:22:01          1     49.56      0.00      2.16      0.23      0.07     47.98
07:22:01          2     46.10      0.00      2.27      0.12      0.07     51.44
07:22:01          3     42.25      0.00      2.16      0.27      0.08     55.23
Average:        all     36.74      0.00      2.02      1.13      0.07     60.05
Average:          0     41.35      0.00      2.16      0.57      0.07     55.85
Average:          1     42.33      0.00      2.57      1.37      0.07     53.66
Average:          2     34.92      0.00      1.74      0.29      0.07     62.98
Average:          3     28.36      0.00      1.60      2.28      0.07     67.69