---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2550 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  9.7G   68G  13% /
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        1308       11156           0        3574       14400
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:be:66:a8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:febe:66a8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2550) 	10/17/26 	_x86_64_	(4 CPU)

17:56:30     LINUX RESTART	(4 CPU)

17:57:01          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       165.42     28.95    136.48   1690.65  70794.73
17:59:01       106.63      9.73     96.90    702.15  27960.67
Average:       136.03     19.34    116.69   1196.40  49377.70

17:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     12596452  15432784   3828516     23.31     70212   2943948    980960      5.61    796044   2768976    271476
17:59:01     11463228  14781608   4961740     30.21     76640   3409396   1487656      8.51   1610976   3072320     27496
Average:     12029840  15107196   4395128     26.76     73426   3176672   1234308      7.06   1203510   2920648    149486

17:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
17:58:01         ens3    841.93    575.62  18520.78     51.49      0.00      0.00      0.00      0.00
17:59:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
17:59:01         ens3    544.53    401.03   4511.84    155.25      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    693.23    488.33  11516.31    103.37      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2550) 	10/17/26 	_x86_64_	(4 CPU)

17:56:30     LINUX RESTART	(4 CPU)

17:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     22.17      0.00      2.17      3.01      0.01     72.64
17:58:01          0      9.81      0.00      0.82      0.30      0.02     89.06
17:58:01          1     11.96      0.00      2.70      8.66      0.02     76.67
17:58:01          2     53.95      0.00      3.93      2.51      0.03     39.58
17:58:01          3     12.98      0.00      1.24      0.57      0.02     85.20
17:59:01        all     34.48      0.00      1.98      0.53      0.01     63.00
17:59:01          0     31.07      0.00      1.20      0.13      0.02     67.57
17:59:01          1     30.69      0.00      1.84      0.53      0.02     66.92
17:59:01          2     30.64      0.00      1.87      1.19      0.02     66.28
17:59:01          3     45.52      0.00      3.03      0.27      0.02     51.17
Average:        all     28.33      0.00      2.07      1.77      0.01     67.82
Average:          0     20.43      0.00      1.01      0.22      0.02     78.32
Average:          1     21.34      0.00      2.27      4.59      0.02     71.79
Average:          2     42.29      0.00      2.90      1.85      0.03     52.94
Average:          3     29.24      0.00      2.13      0.42      0.02     68.19