---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1364 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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         596       12941           0        2501       15115
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:62:5e:1a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fe62:5e1a/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-1364) 	10/13/26 	_x86_64_	(4 CPU)

16:06:19     LINUX RESTART	(4 CPU)

16:07:02          tps      rtps      wtps   bread/s   bwrtn/s
16:08:01       153.35     17.69    135.67    518.33  28318.40
16:09:01       114.10     16.91     97.18   1423.50  16731.48
Average:       133.56     17.30    116.26    974.68  22476.75

16:07:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:08:01     13139736  15047384   3285232     20.00     77368   2016412   1436324      8.22   1197428   1839020    258680
16:09:01     13283552  15508456   3141416     19.13     97440   2300496    803952      4.60    816460   2057260     89524
Average:     13211644  15277920   3213324     19.56     87404   2158454   1120138      6.41   1006944   1948140    174102

16:07:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:08:01           lo      1.42      1.42      0.17      0.17      0.00      0.00      0.00      0.00
16:08:01         ens3    253.91    178.45   2288.51     35.43      0.00      0.00      0.00      0.00
16:09:01           lo      8.32      8.32      0.46      0.46      0.00      0.00      0.00      0.00
16:09:01         ens3    392.17    219.63   1485.15     90.99      0.00      0.00      0.00      0.00
Average:           lo      4.90      4.90      0.32      0.32      0.00      0.00      0.00      0.00
Average:         ens3    323.62    199.21   1883.49     63.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1364) 	10/13/26 	_x86_64_	(4 CPU)

16:06:19     LINUX RESTART	(4 CPU)

16:07:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:08:01        all     24.76      0.00      1.80      1.83      0.01     71.60
16:08:01          0     18.15      0.00      1.50      4.05      0.00     76.31
16:08:01          1     21.16      0.00      1.44      2.23      0.02     75.16
16:08:01          2     44.45      0.00      3.00      0.78      0.02     51.75
16:08:01          3     15.23      0.00      1.26      0.27      0.02     83.22
16:09:01        all     44.54      0.00      2.95      0.63      0.03     51.86
16:09:01          0     40.88      0.00      3.08      1.04      0.03     54.97
16:09:01          1     34.43      0.00      2.68      0.48      0.02     62.40
16:09:01          2     44.38      0.00      2.71      0.90      0.02     52.00
16:09:01          3     58.51      0.00      3.32      0.10      0.03     38.03
Average:        all     34.73      0.00      2.38      1.22      0.02     61.65
Average:          0     29.61      0.00      2.29      2.53      0.02     65.55
Average:          1     27.87      0.00      2.07      1.34      0.02     68.71
Average:          2     44.42      0.00      2.85      0.84      0.02     51.87
Average:          3     37.05      0.00      2.30      0.19      0.03     60.44