---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8380 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 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  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  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         532       13394           0        2112       15194
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:ee:2f:88 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:feee:2f88/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8380) 	12/30/23 	_x86_64_	(4 CPU)

03:22:41     LINUX RESTART	(4 CPU)

03:23:01          tps      rtps      wtps   bread/s   bwrtn/s
03:24:02        87.35     17.20     70.15   1017.30   9068.22
03:25:01       130.89     18.35    112.54    423.39  16566.28
Average:       108.94     17.77     91.17    722.84  12785.75

03:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:24:02     14033980  15606400   2390988     14.56     60884   1713852    783644      4.48    627668   1552252    170540
03:25:01     13685504  15521320   2739464     16.68     76480   1946832    844540      4.83    755184   1741996     74940
Average:     13859742  15563860   2565226     15.62     68682   1830342    814092      4.66    691426   1647124    122740

03:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:24:02           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
03:24:02         ens3     64.84     43.84    980.07      7.74      0.00      0.00      0.00      0.00
03:25:01           lo      1.02      1.02      0.10      0.10      0.00      0.00      0.00      0.00
03:25:01         ens3    175.29    144.87   1020.86     54.57      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    119.60     93.93   1000.30     30.96      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8380) 	12/30/23 	_x86_64_	(4 CPU)

03:22:41     LINUX RESTART	(4 CPU)

03:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:24:02        all     17.32      0.00      1.12      3.81      0.05     77.69
03:24:02          0     18.06      0.00      0.93      0.93      0.05     80.03
03:24:02          1     20.87      0.00      1.35     10.94      0.05     66.79
03:24:02          2     21.57      0.00      1.49      2.82      0.05     74.07
03:24:02          3      8.86      0.00      0.76      0.59      0.07     89.73
03:25:01        all     26.15      0.00      1.88      2.62      0.06     69.28
03:25:01          0     33.80      0.00      2.84      1.22      0.05     62.09
03:25:01          1     15.01      0.00      1.89      6.78      0.05     76.27
03:25:01          2     29.08      0.00      1.27      1.05      0.05     68.54
03:25:01          3     26.69      0.00      1.50      1.47      0.09     70.25
Average:        all     21.72      0.00      1.50      3.22      0.06     73.50
Average:          0     25.91      0.00      1.88      1.08      0.05     71.08
Average:          1     17.95      0.00      1.62      8.86      0.05     71.52
Average:          2     25.32      0.00      1.38      1.94      0.05     71.31
Average:          3     17.70      0.00      1.13      1.02      0.08     80.07