---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-817 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  672K  1.6G   1% /run
/dev/vda1        78G  8.8G   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         670       12798           0        2571       15044
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:9b:6c:e0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe9b:6ce0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-817) 	09/12/26 	_x86_64_	(4 CPU)

17:03:25     LINUX RESTART	(4 CPU)

17:04:01          tps      rtps      wtps   bread/s   bwrtn/s
17:05:01       148.53     15.38    133.14    798.67  38103.12
17:06:01        81.02      3.25     77.77    142.11  19608.07
Average:       114.77      9.32    105.46    470.39  28855.59

17:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:05:01     12771480  15011876   3653488     22.24     79860   2337444   1478108      8.46   1233552   2155516    528244
17:06:01     13126244  15425944   3298724     20.08     83284   2392460    857536      4.91    870020   2165232     30372
Average:     12948862  15218910   3476106     21.16     81572   2364952   1167822      6.68   1051786   2160374    279308

17:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:05:01         ens3    370.70    253.07   4589.81     33.00      0.00      0.00      0.00      0.00
17:05:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
17:06:01         ens3    235.29    151.32    451.77     67.75      0.00      0.00      0.00      0.00
17:06:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3    303.00    202.20   2520.79     50.37      0.00      0.00      0.00      0.00
Average:           lo      0.63      0.63      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-817) 	09/12/26 	_x86_64_	(4 CPU)

17:03:25     LINUX RESTART	(4 CPU)

17:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:05:01        all     30.40      0.00      2.55      2.15      0.02     64.89
17:05:01          0     37.22      0.00      2.16      0.99      0.02     59.62
17:05:01          1     21.67      0.00      1.53      0.12      0.00     76.68
17:05:01          2     31.84      0.00      3.38      4.79      0.02     59.97
17:05:01          3     30.86      0.00      3.16      2.71      0.03     63.24
17:06:01        all     28.00      0.00      2.23      0.30      0.02     69.44
17:06:01          0     26.96      0.00      2.26      0.05      0.02     70.72
17:06:01          1     27.03      0.00      2.62      0.90      0.03     69.41
17:06:01          2     23.55      0.00      1.99      0.25      0.02     74.19
17:06:01          3     34.44      0.00      2.03      0.03      0.02     63.48
Average:        all     29.20      0.00      2.39      1.23      0.02     67.17
Average:          0     32.09      0.00      2.21      0.52      0.02     65.17
Average:          1     24.35      0.00      2.08      0.51      0.02     73.05
Average:          2     27.69      0.00      2.69      2.52      0.02     67.09
Average:          3     32.65      0.00      2.59      1.37      0.03     63.36