---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3670 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  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         541       13391           0        2106       15184
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:d9:16:46 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86172sec preferred_lft 86172sec
    inet6 fe80::f816:3eff:fed9:1646/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3670) 	11/24/23 	_x86_64_	(4 CPU)

03:22:09     LINUX RESTART	(4 CPU)

03:23:02          tps      rtps      wtps   bread/s   bwrtn/s
03:24:01        93.85     13.47     80.39    988.89  26634.69
03:25:01       121.55     18.31    103.23    422.33  29134.88
Average:       107.81     15.91     91.90    703.30  27894.97

03:23:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:24:01     13995336  15570584   2429624     14.79     60804   1716936    794192      4.55    667472   1554068     68064
03:25:01     13718384  15536196   2706576     16.48     75984   1929260    772068      4.42    739988   1727928     51620
Average:     13856860  15553390   2568100     15.64     68394   1823098    783130      4.48    703730   1640998     59842

03:23:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:24:01         ens3     46.41     30.61    787.40      4.62      0.00      0.00      0.00      0.00
03:24:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
03:25:01         ens3    172.97    138.38    987.88     52.65      0.00      0.00      0.00      0.00
03:25:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    110.21     84.93    888.45     28.83      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3670) 	11/24/23 	_x86_64_	(4 CPU)

03:22:09     LINUX RESTART	(4 CPU)

03:23:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:24:01        all     12.17      0.00      1.07     14.18      0.10     72.48
03:24:01          0     12.19      0.00      0.78      8.20      0.05     78.77
03:24:01          1      5.92      0.00      0.83     40.75      0.07     52.42
03:24:01          2     14.05      0.00      1.16      4.38      0.12     80.29
03:24:01          3     16.49      0.00      1.51      3.45      0.15     78.40
03:25:01        all     25.10      0.00      1.79      6.70      0.07     66.34
03:25:01          0     40.69      0.00      2.27      2.41      0.08     54.55
03:25:01          1     26.15      0.00      2.01      9.72      0.07     62.06
03:25:01          2     17.04      0.00      1.45     12.92      0.07     68.52
03:25:01          3     16.50      0.00      1.41      1.78      0.07     80.25
Average:        all     18.68      0.00      1.44     10.41      0.09     69.39
Average:          0     26.56      0.00      1.53      5.28      0.07     66.56
Average:          1     16.11      0.00      1.43     25.11      0.07     57.28
Average:          2     15.56      0.00      1.31      8.69      0.09     74.36
Average:          3     16.49      0.00      1.46      2.61      0.11     79.33