---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6113 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  8.4G   69G  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         729       13092           0        2218       14997
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:9d:2a:32 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fe9d:2a32/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6113) 	02/07/26 	_x86_64_	(4 CPU)

22:38:23     LINUX RESTART	(4 CPU)

22:39:01          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       200.85     19.18    181.67    879.72  42642.36
22:41:01        31.13      2.88     28.25     80.52   2721.95
Average:       115.99     11.03    104.96    480.12  22682.15

22:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     12762308  14646464   3662660     22.30     74824   1997724   1835912     10.51   1610492   1808920     24296
22:41:01     13488620  15427640   2936348     17.88     77976   2048160    848520      4.86    882940   1812288     11944
Average:     13125464  15037052   3299504     20.09     76400   2022942   1342216      7.68   1246716   1810604     18120

22:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
22:40:01         ens3    425.51    300.78   4056.28     72.90      0.00      0.00      0.00      0.00
22:41:01           lo     19.23     19.23      2.41      2.41      0.00      0.00      0.00      0.00
22:41:01         ens3   1300.20    883.49    990.48    356.08      0.00      0.00      0.00      0.00
Average:           lo      9.92      9.92      1.24      1.24      0.00      0.00      0.00      0.00
Average:         ens3    862.86    592.13   2523.38    214.49      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6113) 	02/07/26 	_x86_64_	(4 CPU)

22:38:23     LINUX RESTART	(4 CPU)

22:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     37.46      0.00      2.08      2.55      0.08     57.83
22:40:01          0     41.28      0.00      2.55      0.78      0.07     55.31
22:40:01          1     41.54      0.00      1.95      4.88      0.10     51.53
22:40:01          2     35.49      0.00      1.99      4.13      0.08     58.31
22:40:01          3     31.50      0.00      1.82      0.44      0.08     66.15
22:41:01        all     23.85      0.00      2.18      0.08      0.07     73.82
22:41:01          0     21.48      0.00      2.75      0.10      0.07     75.60
22:41:01          1     24.51      0.00      1.67      0.10      0.07     73.65
22:41:01          2     26.24      0.00      1.96      0.10      0.07     71.64
22:41:01          3     23.19      0.00      2.37      0.03      0.07     74.34
Average:        all     30.65      0.00      2.13      1.32      0.08     65.82
Average:          0     31.38      0.00      2.65      0.44      0.07     65.46
Average:          1     33.03      0.00      1.81      2.49      0.08     62.59
Average:          2     30.86      0.00      1.97      2.11      0.08     64.98
Average:          3     27.34      0.00      2.10      0.23      0.08     70.25