---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7602 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  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         602       12986           0        2450       15117
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:7f:57:5d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fe7f:575d/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-7602) 	05/02/26 	_x86_64_	(4 CPU)

07:40:20     LINUX RESTART	(4 CPU)

07:41:01          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       193.89     18.98    174.91    769.74  30041.85
07:43:01       271.75     29.95    241.81   2043.66  11738.84
Average:       232.82     24.46    208.36   1406.65  20891.11

07:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     13069192  14941996   3355776     20.43     76296   1983792   1602696      9.17   1315576   1798528     84516
07:43:01     12072440  14271168   4352528     26.50     80860   2295180   1921728     11.00   2049424   2040836     54696
Average:     12570816  14606582   3854152     23.47     78578   2139486   1762212     10.09   1682500   1919682     69606

07:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
07:42:01         ens3    682.07    464.18   3246.42    143.53      0.00      0.00      0.00      0.00
07:43:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
07:43:01         ens3   1268.76    906.93   3450.41    361.21      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    975.39    685.54   3348.40    252.36      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7602) 	05/02/26 	_x86_64_	(4 CPU)

07:40:20     LINUX RESTART	(4 CPU)

07:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     40.58      0.00      2.38      1.41      0.08     55.55
07:42:01          0     31.64      0.00      1.59      0.15      0.08     66.54
07:42:01          1     55.80      0.00      4.27      1.91      0.10     37.92
07:42:01          2     42.81      0.00      2.07      0.52      0.05     54.55
07:42:01          3     32.07      0.00      1.61      3.08      0.07     63.17
07:43:01        all     56.60      0.00      2.72      0.97      0.08     39.63
07:43:01          0     60.12      0.00      1.84      0.45      0.07     37.52
07:43:01          1     50.43      0.00      2.52      1.25      0.07     45.73
07:43:01          2     57.77      0.00      2.52      0.94      0.10     38.67
07:43:01          3     58.07      0.00      4.00      1.24      0.08     36.61
Average:        all     48.59      0.00      2.55      1.19      0.08     47.59
Average:          0     45.89      0.00      1.71      0.30      0.08     52.02
Average:          1     53.11      0.00      3.40      1.58      0.08     41.83
Average:          2     50.29      0.00      2.30      0.73      0.08     46.61
Average:          3     45.08      0.00      2.80      2.16      0.08     49.88