---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-59 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  8.7G   69G  12% /
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         558       12969           0        2512       15153
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:19:63:6f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86181sec preferred_lft 86181sec
    inet6 fe80::f816:3eff:fe19:636f/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-59) 	08/03/26 	_x86_64_	(4 CPU)

11:14:00     LINUX RESTART	(4 CPU)

11:15:01          tps      rtps      wtps   bread/s   bwrtn/s
11:16:01       167.94     28.31    139.63   1415.90  34841.93
11:17:01        78.10      5.57     72.54    425.26  26591.70
Average:       123.02     16.94    106.08    920.58  30716.81

11:15:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:16:01     13121572  15119948   3303396     20.11     81064   2098708   1311064      7.50   1153660   1892396    114676
11:17:01     12420332  14643252   4004636     24.38     96516   2298788   1539748      8.81   1721048   2008760     59392
Average:     12770952  14881600   3654016     22.25     88790   2198748   1425406      8.16   1437354   1950578     87034

11:15:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:16:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
11:16:01         ens3    191.60    144.53   1877.44     30.48      0.00      0.00      0.00      0.00
11:17:01           lo     29.55     29.55      1.46      1.46      0.00      0.00      0.00      0.00
11:17:01         ens3    756.44    434.98   1348.94   1039.21      0.00      0.00      0.00      0.00
Average:           lo     15.74     15.74      0.85      0.85      0.00      0.00      0.00      0.00
Average:         ens3    474.02    289.75   1613.19    534.85      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-59) 	08/03/26 	_x86_64_	(4 CPU)

11:14:00     LINUX RESTART	(4 CPU)

11:15:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:16:01        all     28.06      0.00      1.93      1.71      0.06     68.23
11:16:01          0     22.93      0.00      1.62      0.65      0.05     74.75
11:16:01          1     17.78      0.00      1.61      3.85      0.07     76.69
11:16:01          2     38.65      0.00      2.25      1.32      0.07     57.72
11:16:01          3     32.94      0.00      2.24      1.00      0.07     63.75
11:17:01        all     40.75      0.00      2.43      0.57      0.09     56.17
11:17:01          0     40.73      0.00      3.05      0.33      0.10     55.79
11:17:01          1     39.15      0.00      1.77      0.57      0.07     58.44
11:17:01          2     40.01      0.00      2.94      0.32      0.08     56.64
11:17:01          3     43.10      0.00      2.00      1.06      0.08     53.76
Average:        all     34.39      0.00      2.18      1.14      0.08     62.21
Average:          0     31.81      0.00      2.33      0.49      0.08     65.29
Average:          1     28.43      0.00      1.69      2.22      0.07     67.59
Average:          2     39.33      0.00      2.60      0.82      0.08     57.18
Average:          3     38.01      0.00      2.12      1.03      0.08     58.76