---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1853 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  680K  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         557       13111           0        2371       15158
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:b5:85:de brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86189sec preferred_lft 86189sec
    inet6 fe80::f816:3eff:feb5:85de/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-1853) 	03/04/26 	_x86_64_	(4 CPU)

17:46:15     LINUX RESTART	(4 CPU)

17:47:01          tps      rtps      wtps   bread/s   bwrtn/s
17:48:01       128.71     17.26    111.45    488.19  11287.32
17:49:01       106.45     16.46     89.99   1352.97  11968.27
Average:       117.58     16.86    100.72    920.58  11627.80

17:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:48:01     13440768  15164288   2984200     18.17     72492   1842804   1239228      7.09   1074692   1675364    120276
17:49:01     12412340  14408828   4012628     24.43     95120   2079444   1870832     10.71   1904840   1845280     29612
Average:     12926554  14786558   3498414     21.30     83806   1961124   1555030      8.90   1489766   1760322     74944

17:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:48:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
17:48:01         ens3    159.64    118.35   1184.79     39.84      0.00      0.00      0.00      0.00
17:49:01           lo      3.92      3.92      0.26      0.26      0.00      0.00      0.00      0.00
17:49:01         ens3    516.61    319.20   1687.64    115.20      0.00      0.00      0.00      0.00
Average:           lo      2.46      2.46      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    338.13    218.77   1436.22     77.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1853) 	03/04/26 	_x86_64_	(4 CPU)

17:46:15     LINUX RESTART	(4 CPU)

17:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:48:01        all     21.68      0.00      1.55      2.33      0.07     74.37
17:48:01          0     27.83      0.00      1.64      0.62      0.08     69.83
17:48:01          1     27.80      0.00      1.92      0.87      0.08     69.33
17:48:01          2     19.86      0.00      1.57      1.02      0.07     77.48
17:48:01          3     11.17      0.00      1.04      6.85      0.05     80.89
17:49:01        all     47.74      0.00      2.64      0.60      0.11     48.92
17:49:01          0     48.86      0.00      2.09      0.07      0.12     48.86
17:49:01          1     49.63      0.00      2.92      0.45      0.10     46.90
17:49:01          2     46.97      0.00      2.37      0.84      0.12     49.70
17:49:01          3     45.46      0.00      3.17      1.02      0.10     50.24
Average:        all     34.71      0.00      2.09      1.46      0.09     61.64
Average:          0     38.34      0.00      1.86      0.34      0.10     59.36
Average:          1     38.72      0.00      2.42      0.66      0.09     58.11
Average:          2     33.42      0.00      1.97      0.93      0.09     63.59
Average:          3     28.32      0.00      2.11      3.93      0.08     65.56

