---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12692 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  8.4G   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         550       13295           0        2193       15176
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:19:85:7f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe19:857f/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-12692) 	01/16/24 	_x86_64_	(4 CPU)

14:22:20     LINUX RESTART	(4 CPU)

14:23:02          tps      rtps      wtps   bread/s   bwrtn/s
14:24:01       125.49     24.37    101.12   1260.80  22689.85
14:25:01        93.25      8.80     84.45    510.45  21270.72
Average:       109.23     16.52     92.72    882.47  21974.32

14:23:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:01     13646088  15321736   2778880     16.92     70416   1799788   1186164      6.79    935656   1617160    121920
14:25:01     13633864  15554644   2791104     16.99     78340   2030900    769100      4.40    787128   1767688    152928
Average:     13639976  15438190   2784992     16.96     74378   1915344    977632      5.59    861392   1692424    137424

14:23:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
14:24:01         ens3    126.23     91.68   1209.95     37.58      0.00      0.00      0.00      0.00
14:25:01           lo      2.38      2.38      1.55      1.55      0.00      0.00      0.00      0.00
14:25:01         ens3    628.41    378.75   1722.48    570.06      0.00      0.00      0.00      0.00
Average:           lo      1.64      1.64      0.83      0.83      0.00      0.00      0.00      0.00
Average:         ens3    379.43    236.42   1468.37    306.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12692) 	01/16/24 	_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     23.67      0.00      1.62      4.76      0.06     69.89
14:24:01          0     12.34      0.00      0.97      6.14      0.03     80.51
14:24:01          1     13.65      0.00      0.97      8.30      0.07     77.01
14:24:01          2     50.89      0.00      3.29      4.02      0.09     41.72
14:24:01          3     17.87      0.00      1.22      0.59      0.07     80.25
14:25:01        all     40.95      0.00      1.95      1.65      0.08     55.36
14:25:01          0     52.42      0.00      2.21      1.02      0.10     44.25
14:25:01          1     50.75      0.00      2.09      4.19      0.10     42.87
14:25:01          2     37.11      0.00      1.51      0.17      0.08     61.13
14:25:01          3     23.55      0.00      2.02      1.20      0.08     73.15
Average:        all     32.38      0.00      1.78      3.19      0.07     62.57
Average:          0     32.53      0.00      1.59      3.56      0.07     62.24
Average:          1     32.34      0.00      1.54      6.23      0.08     59.81
Average:          2     43.95      0.00      2.39      2.08      0.08     51.50
Average:          3     20.73      0.00      1.63      0.90      0.08     76.67