---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6008 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  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         570       13118           0        2350       15145
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:69:67:32 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86253sec preferred_lft 86253sec
    inet6 fe80::f816:3eff:fe69:6732/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6008) 	06/02/26 	_x86_64_	(4 CPU)

08:56:56     LINUX RESTART	(4 CPU)

08:57:01          tps      rtps      wtps   bread/s   bwrtn/s
08:58:01       354.89     59.49    295.40   3758.44  86975.10
08:59:01       133.71      0.95    132.76    106.78  15501.42
Average:       244.30     30.22    214.08   1932.61  51238.26

08:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:58:01     13907764  15507164   2517204     15.33     57544   1741316    896364      5.13    785168   1516420    169800
08:59:01     13574280  15577492   2850688     17.36     87884   2092284    784724      4.49    736648   1853572    192772
Average:     13741022  15542328   2683946     16.34     72714   1916800    840544      4.81    760908   1684996    181286

08:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:58:01           lo      2.80      2.80      0.30      0.30      0.00      0.00      0.00      0.00
08:58:01         ens3    534.48    344.78   2379.60     80.52      0.00      0.00      0.00      0.00
08:59:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
08:59:01         ens3     75.22     57.41   1083.80     18.60      0.00      0.00      0.00      0.00
Average:           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    304.85    201.09   1731.70     49.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6008) 	06/02/26 	_x86_64_	(4 CPU)

08:56:56     LINUX RESTART	(4 CPU)

08:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:58:01        all     22.86      0.00      3.09      3.15      0.07     70.83
08:58:01          0     21.19      0.00      3.25      2.42      0.07     73.08
08:58:01          1     23.00      0.00      2.68      3.52      0.08     70.72
08:58:01          2     23.44      0.00      3.37      3.77      0.08     69.34
08:58:01          3     23.79      0.00      3.06      2.91      0.07     70.17
08:59:01        all     21.52      0.00      1.65      1.35      0.06     75.42
08:59:01          0     10.24      0.00      1.06      1.44      0.08     87.18
08:59:01          1      3.09      0.00      1.04      3.06      0.03     92.78
08:59:01          2     39.74      0.00      2.65      0.60      0.05     56.96
08:59:01          3     32.97      0.00      1.86      0.30      0.07     64.81
Average:        all     22.19      0.00      2.37      2.25      0.06     73.13
Average:          0     15.73      0.00      2.16      1.93      0.08     80.11
Average:          1     13.04      0.00      1.86      3.29      0.06     81.76
Average:          2     31.61      0.00      3.01      2.18      0.07     63.13
Average:          3     28.38      0.00      2.46      1.61      0.07     67.49