---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4818 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:             2800.000
BogoMIPS:            5600.00
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  8.3G   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         584       13398           0        2057       15142
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:c9:a9:e7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fec9:a9e7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4818) 	01/12/26 	_x86_64_	(4 CPU)

03:21:27     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       145.21     15.25    129.96    344.48  43682.90
03:24:01       113.83      4.73    109.10    196.73  26559.95
Average:       129.39      9.95    119.44    269.98  35048.78

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13694928  15422372   2730040     16.62     74140   1843544   1135460      6.50    822744   1675500    193072
03:24:01     13698752  15481520   2726216     16.60     80316   1890452    859520      4.92    785512   1705704     11420
Average:     13696840  15451946   2728128     16.61     77228   1866998    997490      5.71    804128   1690602    102246

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    128.86     87.17   1139.09     22.31      0.00      0.00      0.00      0.00
03:23:01           lo      1.29      1.29      0.15      0.15      0.00      0.00      0.00      0.00
03:24:01         ens3    108.73     93.12    560.18     23.64      0.00      0.00      0.00      0.00
03:24:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    118.71     90.17    847.18     22.98      0.00      0.00      0.00      0.00
Average:           lo      1.08      1.08      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-4818) 	01/12/26 	_x86_64_	(4 CPU)

03:21:27     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     22.07      0.00      1.67      4.79      0.06     71.41
03:23:01          0     25.43      0.00      1.83      1.09      0.05     71.60
03:23:01          1     24.44      0.00      1.97      5.59      0.07     67.93
03:23:01          2     15.63      0.00      1.20     10.04      0.09     73.05
03:23:01          3     22.72      0.00      1.70      2.46      0.05     73.06
03:24:01        all     22.47      0.00      1.47      5.47      0.07     70.52
03:24:01          0     13.97      0.00      1.37      6.77      0.07     77.83
03:24:01          1     48.44      0.00      2.13      1.92      0.10     47.41
03:24:01          2     20.76      0.00      1.47     12.46      0.07     65.24
03:24:01          3      6.73      0.00      0.92      0.75      0.03     91.57
Average:        all     22.27      0.00      1.57      5.13      0.06     70.96
Average:          0     19.66      0.00      1.60      3.95      0.06     74.74
Average:          1     36.53      0.00      2.05      3.74      0.08     57.59
Average:          2     18.22      0.00      1.33     11.26      0.08     69.10
Average:          3     14.66      0.00      1.30      1.60      0.04     82.40