---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2852 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  8.5G   69G  11% /
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         608       13051           0        2379       15111
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:42:1b:53 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:fe42:1b53/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2852) 	01/03/26 	_x86_64_	(4 CPU)

07:40:28     LINUX RESTART	(4 CPU)

07:41:01          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       198.30     18.36    179.94    702.57  53354.48
07:43:01        74.76     27.90     46.86   2023.39   9223.65
Average:       136.53     23.13    113.39   1363.03  31287.23

07:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     13298844  15092604   3126124     19.03     75752   1907328   1203100      6.89   1156964   1731324    101936
07:43:01     12772660  14873676   3652308     22.24     80860   2199572   1389804      7.95   1425804   1968616     77840
Average:     13035752  14983140   3389216     20.63     78306   2053450   1296452      7.42   1291384   1849970     89888

07:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01           lo      0.87      0.87      0.11      0.11      0.00      0.00      0.00      0.00
07:42:01         ens3    349.08    267.91   2885.95     62.89      0.00      0.00      0.00      0.00
07:43:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
07:43:01         ens3   1265.33    823.64   3275.48    252.34      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    807.25    545.80   3080.73    157.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2852) 	01/03/26 	_x86_64_	(4 CPU)

07:40:28     LINUX RESTART	(4 CPU)

07:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     30.18      0.00      1.87      2.86      0.08     65.01
07:42:01          0     17.73      0.00      1.52      5.06      0.10     75.59
07:42:01          1     31.40      0.00      1.91      4.28      0.05     62.36
07:42:01          2     48.99      0.00      2.25      1.20      0.08     47.47
07:42:01          3     22.56      0.00      1.80      0.88      0.08     74.67
07:43:01        all     63.58      0.00      2.80      0.47      0.10     33.03
07:43:01          0     60.34      0.00      3.12      0.30      0.10     36.15
07:43:01          1     64.29      0.00      2.18      0.20      0.10     33.23
07:43:01          2     66.66      0.00      3.20      0.64      0.12     29.38
07:43:01          3     63.06      0.00      2.71      0.75      0.10     33.37
Average:        all     46.86      0.00      2.33      1.67      0.09     49.05
Average:          0     39.02      0.00      2.32      2.68      0.10     55.88
Average:          1     47.84      0.00      2.04      2.24      0.08     47.80
Average:          2     57.80      0.00      2.72      0.92      0.10     38.45
Average:          3     42.76      0.00      2.25      0.82      0.09     54.08