---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8007 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         563       12990           0        2486       15145
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:35:f9:88 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fe35:f988/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8007) 	11/01/25 	_x86_64_	(4 CPU)

10:20:22     LINUX RESTART	(4 CPU)

10:21:02          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       269.63     11.22    258.41    255.55  52583.63
10:23:01        76.85     22.11     54.74   1537.74   9301.25
Average:       172.43     16.71    155.72    902.03  30760.61

10:21:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     12943112  14790908   3481848     21.20     84716   1949468   1682924      9.63   1446708   1785952    139732
10:23:01     13360644  15554916   3064316     18.66    107920   2248540    745752      4.27    798172   1980720    199320
Average:     13151878  15172912   3273082     19.93     96318   2099004   1214338      6.95   1122440   1883336    169526

10:21:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01           lo      3.05      3.05      0.56      0.56      0.00      0.00      0.00      0.00
10:22:01         ens3    235.06    179.07   2138.03     32.04      0.00      0.00      0.00      0.00
10:23:01           lo      0.80      0.80      0.10      0.10      0.00      0.00      0.00      0.00
10:23:01         ens3    256.39    199.12   1394.83     35.69      0.00      0.00      0.00      0.00
Average:           lo      1.92      1.92      0.33      0.33      0.00      0.00      0.00      0.00
Average:         ens3    245.82    189.18   1763.30     33.88      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8007) 	11/01/25 	_x86_64_	(4 CPU)

10:20:22     LINUX RESTART	(4 CPU)

10:21:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     22.27      0.00      1.76      2.72      0.08     73.17
10:22:01          0     13.34      0.00      1.36      0.72      0.07     84.51
10:22:01          1     17.19      0.00      1.65      2.24      0.09     78.83
10:22:01          2     29.07      0.00      2.12      3.02      0.09     65.71
10:22:01          3     29.45      0.00      1.96      4.90      0.09     63.62
10:23:01        all     23.73      0.00      2.66      0.74      0.10     72.76
10:23:01          0     20.01      0.00      2.48      0.80      0.10     76.60
10:23:01          1     25.33      0.00      2.92      1.11      0.12     70.53
10:23:01          2     27.98      0.00      2.53      0.60      0.08     68.81
10:23:01          3     21.62      0.00      2.69      0.44      0.08     75.17
Average:        all     23.01      0.00      2.22      1.72      0.09     72.97
Average:          0     16.71      0.00      1.93      0.76      0.08     80.52
Average:          1     21.29      0.00      2.29      1.67      0.10     74.65
Average:          2     28.52      0.00      2.33      1.80      0.08     67.27
Average:          3     25.51      0.00      2.32      2.65      0.08     69.43