---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-394 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  8.6G   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         603       13000           0        2436       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:25:17:c8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fe25:17c8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-394) 	04/11/26 	_x86_64_	(4 CPU)

07:40:21     LINUX RESTART	(4 CPU)

07:41:01          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       196.28     19.06    177.22    771.21  33848.58
07:43:01       279.69     29.96    249.73   2043.45  11723.16
Average:       237.99     24.51    213.48   1407.33  22785.87

07:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     13100420  14965960   3324548     20.24     76168   1977524   1246408      7.13   1292856   1792888     82516
07:43:01     12133556  14318956   4291412     26.13     80884   2282396   1827472     10.46   1999436   2031208     52060
Average:     12616988  14642458   3807980     23.18     78526   2129960   1536940      8.80   1646146   1912048     67288

07:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
07:42:01         ens3    660.58    479.09   3249.70    129.27      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   1184.12    887.69   3372.64    353.73      0.00      0.00      0.00      0.00
Average:           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    922.35    683.39   3311.17    241.50      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-394) 	04/11/26 	_x86_64_	(4 CPU)

07:40:21     LINUX RESTART	(4 CPU)

07:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     39.90      0.00      2.25      1.41      0.07     56.36
07:42:01          0     32.99      0.00      1.75      0.50      0.07     64.69
07:42:01          1     56.44      0.00      3.40      2.53      0.08     37.55
07:42:01          2     38.71      0.00      1.87      0.83      0.07     58.52
07:42:01          3     31.46      0.00      2.00      1.78      0.07     64.70
07:43:01        all     57.54      0.00      2.73      1.05      0.08     38.61
07:43:01          0     52.92      0.00      3.05      2.31      0.08     41.64
07:43:01          1     57.17      0.00      3.01      1.02      0.08     38.71
07:43:01          2     59.75      0.00      2.24      0.65      0.08     37.27
07:43:01          3     60.28      0.00      2.63      0.22      0.08     36.79
Average:        all     48.72      0.00      2.49      1.23      0.08     47.49
Average:          0     42.93      0.00      2.40      1.40      0.08     53.19
Average:          1     56.81      0.00      3.20      1.77      0.08     38.13
Average:          2     49.23      0.00      2.05      0.74      0.08     47.90
Average:          3     45.89      0.00      2.31      1.00      0.08     50.72