---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5430 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         554       13378           0        2107       15172
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:19:00:02 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fe19:2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5430) 	11/28/23 	_x86_64_	(4 CPU)

03:23:20     LINUX RESTART	(4 CPU)

03:24:02          tps      rtps      wtps   bread/s   bwrtn/s
03:25:01       112.52     13.79     98.73    995.09  29116.83
03:26:01       129.05     18.41    110.63    488.45  29640.39
Average:       120.85     16.12    104.73    739.64  29380.81

03:24:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:25:01     13905012  15609328   2519956     15.34     69824   1828728    744796      4.26    631252   1663556    164108
03:26:01     13732572  15568452   2692396     16.39     80128   1943012    759000      4.34    713368   1739088     49108
Average:     13818792  15588890   2606176     15.87     74976   1885870    751898      4.30    672310   1701322    106608

03:24:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:25:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
03:25:01         ens3     60.18     36.72   1055.11      7.42      0.00      0.00      0.00      0.00
03:26:01           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00
03:26:01         ens3    162.09    126.96    798.71     52.52      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    111.56     82.22    925.83     30.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5430) 	11/28/23 	_x86_64_	(4 CPU)

03:23:20     LINUX RESTART	(4 CPU)

03:24:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:25:01        all     20.28      0.00      1.43      5.69      0.05     72.54
03:25:01          0     16.78      0.00      1.14      0.32      0.03     81.73
03:25:01          1     12.84      0.00      0.99      4.36      0.03     81.78
03:25:01          2     37.64      0.00      2.36      2.82      0.10     57.07
03:25:01          3     13.89      0.00      1.31     15.33      0.05     69.43
03:26:01        all     26.47      0.00      1.71      5.59      0.07     66.16
03:26:01          0     27.34      0.00      1.65      2.17      0.07     68.77
03:26:01          1     19.82      0.00      1.70      8.36      0.07     70.05
03:26:01          2     43.57      0.00      2.27      2.29      0.08     51.79
03:26:01          3     15.17      0.00      1.24      9.54      0.05     74.00
Average:        all     23.40      0.00      1.57      5.64      0.06     69.33
Average:          0     22.07      0.00      1.40      1.25      0.05     75.23
Average:          1     16.36      0.00      1.35      6.38      0.05     75.86
Average:          2     40.63      0.00      2.32      2.55      0.09     54.41
Average:          3     14.53      0.00      1.27     12.41      0.05     71.73