---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1067 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   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         616       13301           0        2121       15111
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:7b:8f:96 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:fe7b:8f96/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1067) 	03/02/26 	_x86_64_	(4 CPU)

15:51:32     LINUX RESTART	(4 CPU)

15:52:01          tps      rtps      wtps   bread/s   bwrtn/s
15:53:01       136.24     14.03    122.21    268.62  56291.28
15:54:01       121.63      6.53    115.10    265.42  11319.85
Average:       128.94     10.28    118.66    267.02  33805.57

15:52:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:53:01     13860472  15607964   2564496     15.61     68280   1873184    754524      4.32    614512   1721888    208692
15:54:01     13574012  15426672   2850956     17.36     78408   1963344    909428      5.20    837596   1775700     27660
Average:     13717242  15517318   2707726     16.49     73344   1918264    831976      4.76    726054   1748794    118176

15:52:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:53:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
15:53:01         ens3    127.76     86.89   1433.60     15.26      0.00      0.00      0.00      0.00
15:54:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
15:54:01         ens3    213.30    172.42   1158.21     51.08      0.00      0.00      0.00      0.00
Average:           lo      1.17      1.17      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    170.53    129.65   1295.91     33.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1067) 	03/02/26 	_x86_64_	(4 CPU)

15:51:32     LINUX RESTART	(4 CPU)

15:52:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:53:01        all     16.53      0.00      1.35      8.27      0.08     73.77
15:53:01          0     14.57      0.00      1.00      3.88      0.07     80.48
15:53:01          1     14.64      0.00      1.02      1.99      0.07     82.28
15:53:01          2     20.87      0.00      1.96     17.29      0.10     59.78
15:53:01          3     16.05      0.00      1.40      9.96      0.07     72.52
15:54:01        all     31.10      0.00      2.38      1.05      0.10     65.38
15:54:01          0     26.06      0.00      1.74      0.32      0.07     71.81
15:54:01          1     45.17      0.00      3.35      0.57      0.10     50.81
15:54:01          2     18.15      0.00      2.21      2.21      0.10     77.32
15:54:01          3     35.04      0.00      2.22      1.09      0.10     61.56
Average:        all     23.81      0.00      1.86      4.66      0.09     69.58
Average:          0     20.31      0.00      1.37      2.10      0.07     76.15
Average:          1     29.89      0.00      2.18      1.28      0.08     66.56
Average:          2     19.51      0.00      2.09      9.75      0.10     68.56
Average:          3     25.52      0.00      1.81      5.54      0.08     67.05