---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1035 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  8.3G   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         555       13412           0        2071       15171
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:d5:4e:18 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fed5:4e18/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1035) 	03/02/26 	_x86_64_	(4 CPU)

13:48:45     LINUX RESTART	(4 CPU)

13:49:01          tps      rtps      wtps   bread/s   bwrtn/s
13:50:02       216.43     58.69    157.74   3720.05  49703.85
13:51:01       112.62      0.73    111.90     98.02  30588.85
Average:       164.96     29.95    135.01   1924.25  40226.65

13:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:50:02     14092672  15574384   2332296     14.20     52756   1633812    778440      4.45    664808   1461232    107296
13:51:01     13787564  15527472   2637404     16.06     74416   1858136    799132      4.57    726092   1679556     59796
Average:     13940118  15550928   2484850     15.13     63586   1745974    788786      4.51    695450   1570394     83546

13:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:50:02           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
13:50:02         ens3    441.96    280.75   1734.18     76.99      0.00      0.00      0.00      0.00
13:51:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
13:51:01         ens3    157.13    116.44    930.92     13.59      0.00      0.00      0.00      0.00
Average:           lo      1.31      1.31      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    300.74    199.29   1335.92     45.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1035) 	03/02/26 	_x86_64_	(4 CPU)

13:48:45     LINUX RESTART	(4 CPU)

13:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:50:02        all     20.39      0.00      2.09      6.03      0.06     71.44
13:50:02          0     11.25      0.00      1.72     13.04      0.03     73.95
13:50:02          1     15.38      0.00      1.91      9.06      0.07     73.58
13:50:02          2     28.60      0.00      2.52      0.85      0.07     67.96
13:50:02          3     26.27      0.00      2.21      1.19      0.07     70.27
13:51:01        all     14.04      0.00      1.07      4.76      0.05     80.09
13:51:01          0     19.22      0.00      1.29     12.48      0.07     66.94
13:51:01          1      2.55      0.00      0.22      2.43      0.03     94.77
13:51:01          2     18.81      0.00      1.31      0.85      0.05     78.98
13:51:01          3     15.60      0.00      1.43      3.29      0.05     79.64
Average:        all     17.24      0.00      1.58      5.40      0.05     75.73
Average:          0     15.21      0.00      1.51     12.76      0.05     70.47
Average:          1      9.01      0.00      1.07      5.77      0.05     84.10
Average:          2     23.75      0.00      1.92      0.85      0.06     73.43
Average:          3     20.98      0.00      1.82      2.23      0.06     74.91