---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2975 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         599       13066           0        2374       15125
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:d2:53:ad brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:fed2:53ad/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-2975) 	01/03/26 	_x86_64_	(4 CPU)

17:33:26     LINUX RESTART	(4 CPU)

17:34:01          tps      rtps      wtps   bread/s   bwrtn/s
17:35:01       176.97     18.21    158.76    747.61  40891.45
17:36:01        95.63     26.96     68.67   2025.26  33770.90
Average:       136.30     22.59    113.71   1386.44  37331.18

17:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:35:01     12942604  14749724   3482356     21.20     74296   1923124   1654728      9.47   1506416   1739704     93920
17:36:01     13035976  15111436   3388984     20.63     77620   2184472   1159112      6.63   1209772   1936484     53200
Average:     12989290  14930580   3435670     20.92     75958   2053798   1406920      8.05   1358094   1838094     73560

17:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:35:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
17:35:01         ens3    333.63    235.53   2903.52     48.63      0.00      0.00      0.00      0.00
17:36:01           lo     19.25     19.25      2.43      2.43      0.00      0.00      0.00      0.00
17:36:01         ens3   1360.97    892.83   3425.09    267.23      0.00      0.00      0.00      0.00
Average:           lo      9.92      9.92      1.25      1.25      0.00      0.00      0.00      0.00
Average:         ens3    847.30    564.18   3164.30    157.93      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2975) 	01/03/26 	_x86_64_	(4 CPU)

17:33:26     LINUX RESTART	(4 CPU)

17:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:35:01        all     35.09      0.00      1.78      1.68      0.07     61.38
17:35:01          0     39.13      0.00      3.17      3.67      0.08     53.94
17:35:01          1     26.63      0.00      0.88      1.42      0.03     71.04
17:35:01          2     39.33      0.00      1.76      0.89      0.08     57.94
17:35:01          3     35.28      0.00      1.27      0.77      0.07     62.62
17:36:01        all     29.29      0.00      2.65      0.69      0.07     67.29
17:36:01          0     28.54      0.00      2.68      0.32      0.07     68.40
17:36:01          1     28.92      0.00      2.63      1.34      0.08     67.03
17:36:01          2     29.73      0.00      2.84      0.54      0.07     66.83
17:36:01          3     30.02      0.00      2.44      0.58      0.07     66.89
Average:        all     32.19      0.00      2.22      1.19      0.07     64.33
Average:          0     33.84      0.00      2.92      2.00      0.08     61.16
Average:          1     27.77      0.00      1.75      1.38      0.06     69.04
Average:          2     34.53      0.00      2.30      0.71      0.08     62.39
Average:          3     32.65      0.00      1.85      0.68      0.07     64.76