---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18989 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  8.3G   70G  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         552       13416           0        2071       15173
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:d7:56:6f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fed7:566f/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-18989) 	12/09/25 	_x86_64_	(4 CPU)

10:05:14     LINUX RESTART	(4 CPU)

10:06:01          tps      rtps      wtps   bread/s   bwrtn/s
10:07:01       134.88     24.03    110.85    813.73  13809.33
10:08:01        86.32      1.60     84.72    126.25  14068.99
Average:       110.60     12.82     97.78    469.96  13939.17

10:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:07:01     13855580  15484720   2569388     15.64     61068   1766888    883272      5.05    774664   1576004    140872
10:08:01     13801768  15601056   2623200     15.97     79500   1906368    723292      4.14    658112   1721004     93012
Average:     13828674  15542888   2596294     15.81     70284   1836628    803282      4.60    716388   1648504    116942

10:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:07:01           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
10:07:01         ens3    124.55     80.75    991.69     28.78      0.00      0.00      0.00      0.00
10:08:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
10:08:01         ens3     51.57     38.13    283.83     11.57      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3     88.06     59.44    637.73     20.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18989) 	12/09/25 	_x86_64_	(4 CPU)

10:05:14     LINUX RESTART	(4 CPU)

10:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:07:01        all     18.53      0.00      1.52      6.69      0.07     73.20
10:07:01          0     13.98      0.00      1.15      1.51      0.05     83.31
10:07:01          1     39.08      0.00      2.64      9.90      0.12     48.26
10:07:01          2     12.95      0.00      1.14      6.60      0.05     79.26
10:07:01          3      8.14      0.00      1.15      8.76      0.03     81.92
10:08:01        all     20.16      0.00      1.28      2.26      0.05     76.26
10:08:01          0     17.14      0.00      0.97      1.00      0.07     80.83
10:08:01          1     47.41      0.00      2.31      0.75      0.08     49.45
10:08:01          2     13.54      0.00      0.98      0.15      0.03     85.29
10:08:01          3      2.39      0.00      0.87      7.12      0.03     89.58
Average:        all     19.34      0.00      1.40      4.47      0.06     74.73
Average:          0     15.56      0.00      1.06      1.26      0.06     82.07
Average:          1     43.25      0.00      2.48      5.32      0.10     48.86
Average:          2     13.25      0.00      1.06      3.37      0.04     82.28
Average:          3      5.27      0.00      1.01      7.94      0.03     85.74