---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12948 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  8.4G   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         559       13286           0        2194       15168
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:f2:14:74 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fef2:1474/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12948) 	01/17/24 	_x86_64_	(4 CPU)

14:22:20     LINUX RESTART	(4 CPU)

14:23:02          tps      rtps      wtps   bread/s   bwrtn/s
14:24:01       130.60     24.32    106.29   1258.36  31199.32
14:25:01        95.87      8.82     87.05    511.38  28312.08
Average:       113.09     16.50     96.59    881.73  29743.57

14:23:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:01     13682728  15352640   2742240     16.70     70256   1795084   1147220      6.57    903748   1614132    102012
14:25:01     13633780  15554108   2791188     16.99     78092   2031172    748280      4.28    787568   1768192    153540
Average:     13658254  15453374   2766714     16.84     74174   1913128    947750      5.42    845658   1691162    127776

14:23:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:01         ens3     93.00     69.31   1123.00     35.95      0.00      0.00      0.00      0.00
14:24:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
14:25:01         ens3    407.32    325.53   1720.18    529.13      0.00      0.00      0.00      0.00
14:25:01           lo      2.40      2.40      1.56      1.56      0.00      0.00      0.00      0.00
Average:         ens3    251.48    198.50   1424.10    284.61      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.83      0.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12948) 	01/17/24 	_x86_64_	(4 CPU)

14:22:20     LINUX RESTART	(4 CPU)

14:23:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:01        all     23.01      0.00      1.61      6.29      0.07     69.02
14:24:01          0     30.32      0.00      1.87      3.27      0.09     64.45
14:24:01          1     26.61      0.00      1.55      1.55      0.05     70.24
14:24:01          2      9.11      0.00      1.29     16.39      0.08     73.13
14:24:01          3     26.18      0.00      1.75      3.85      0.05     68.18
14:25:01        all     41.71      0.00      1.92      2.19      0.08     54.11
14:25:01          0     43.84      0.00      1.72      0.59      0.08     53.77
14:25:01          1     38.41      0.00      1.46      0.57      0.10     59.46
14:25:01          2     51.94      0.00      2.77      6.94      0.08     38.27
14:25:01          3     32.66      0.00      1.71      0.65      0.05     64.93
Average:        all     32.42      0.00      1.76      4.22      0.08     61.51
Average:          0     37.13      0.00      1.80      1.92      0.08     59.07
Average:          1     32.55      0.00      1.50      1.06      0.08     64.81
Average:          2     30.55      0.00      2.03     11.66      0.08     55.68
Average:          3     29.46      0.00      1.73      2.23      0.05     66.53