---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5323 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 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  8.7G   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       12969           0        2506       15148
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:4d:81:1f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe4d:811f/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-5323) 	10/26/26 	_x86_64_	(4 CPU)

14:25:20     LINUX RESTART	(4 CPU)

14:26:01          tps      rtps      wtps   bread/s   bwrtn/s
14:27:01       149.76     17.63    132.13    520.85  23555.81
14:28:01       120.68     16.73    103.95   1410.16  25343.64
Average:       135.22     17.18    118.04    965.51  24449.73

14:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:27:01     13159696  15101028   3265272     19.88     78440   2045952   1339084      7.66   1149304   1864496    277328
14:28:01     13289220  15517892   3135748     19.09     98044   2303044    796172      4.56    805692   2058480     90304
Average:     13224458  15309460   3200510     19.49     88242   2174498   1067628      6.11    977498   1961488    183816

14:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:27:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
14:27:01         ens3    220.21    154.24   2454.81     34.89      0.00      0.00      0.00      0.00
14:28:01           lo      3.25      3.25      0.18      0.18      0.00      0.00      0.00      0.00
14:28:01         ens3    509.43    249.24   1334.03    115.67      0.00      0.00      0.00      0.00
Average:           lo      2.59      2.59      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    364.82    201.74   1894.42     75.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5323) 	10/26/26 	_x86_64_	(4 CPU)

14:25:20     LINUX RESTART	(4 CPU)

14:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:27:01        all     27.00      0.00      2.04      2.05      0.02     68.90
14:27:01          0     26.60      0.00      2.00      1.30      0.00     70.11
14:27:01          1     27.03      0.00      1.82      0.55      0.02     70.59
14:27:01          2     37.04      0.00      2.53      3.93      0.02     56.49
14:27:01          3     17.36      0.00      1.82      2.44      0.00     78.38
14:28:01        all     44.81      0.00      2.84      0.66      0.01     51.67
14:28:01          0     40.94      0.00      1.48      0.48      0.02     57.07
14:28:01          1     50.50      0.00      3.33      0.60      0.03     45.54
14:28:01          2     43.26      0.00      3.59      1.47      0.02     51.65
14:28:01          3     44.53      0.00      3.01      0.10      0.02     52.35
Average:        all     35.90      0.00      2.44      1.36      0.01     60.29
Average:          0     33.76      0.00      1.74      0.89      0.01     63.60
Average:          1     38.76      0.00      2.57      0.58      0.03     58.07
Average:          2     40.15      0.00      3.06      2.70      0.02     54.07
Average:          3     30.94      0.00      2.41      1.27      0.01     65.37