---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3594 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         605       13127           0        2307       15122
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:10:57:d0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe10:57d0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3594) 	04/04/26 	_x86_64_	(4 CPU)

05:29:27     LINUX RESTART	(4 CPU)

05:30:01          tps      rtps      wtps   bread/s   bwrtn/s
05:31:01       147.78     11.56    136.21    286.35  45817.30
05:32:01       325.45     37.13    288.32   2509.32  29585.07
Average:       236.61     24.35    212.26   1397.83  37701.18

05:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:01     13614124  15347356   2810844     17.11     70144   1856972   1146288      6.56    884520   1697804    181012
05:32:01     13477288  15514556   2947680     17.95     74556   2152032    799408      4.57    817092   1896064     28756
Average:     13545706  15430956   2879262     17.53     72350   2004502    972848      5.57    850806   1796934    104884

05:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:01         ens3    229.73    174.12   1859.93     32.03      0.00      0.00      0.00      0.00
05:31:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
05:32:01         ens3    488.87    369.87   3503.21     91.19      0.00      0.00      0.00      0.00
05:32:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    359.30    272.00   2681.57     61.61      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3594) 	04/04/26 	_x86_64_	(4 CPU)

05:29:27     LINUX RESTART	(4 CPU)

05:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:01        all     20.53      0.00      1.52      6.45      0.07     71.42
05:31:01          0     17.81      0.00      0.87      0.90      0.05     80.38
05:31:01          1     25.55      0.00      2.09      2.74      0.08     69.54
05:31:01          2     19.98      0.00      1.68     20.79      0.07     57.48
05:31:01          3     18.81      0.00      1.45      1.47      0.07     78.20
05:32:01        all     39.87      0.00      2.15      3.84      0.08     54.06
05:32:01          0     36.87      0.00      1.81      0.47      0.07     60.78
05:32:01          1     46.09      0.00      2.13      5.28      0.10     46.41
05:32:01          2     33.43      0.00      1.89      4.27      0.07     60.34
05:32:01          3     43.10      0.00      2.75      5.39      0.07     48.69
Average:        all     30.19      0.00      1.83      5.15      0.07     62.75
Average:          0     27.32      0.00      1.34      0.68      0.06     70.61
Average:          1     35.80      0.00      2.11      4.01      0.09     57.99
Average:          2     26.71      0.00      1.79     12.52      0.07     58.91
Average:          3     30.94      0.00      2.10      3.43      0.07     63.46