---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20920 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  8.2G   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         548       13418           0        2073       15183
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:a1:be:af brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fea1:beaf/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-20920) 	04/06/24 	_x86_64_	(4 CPU)

05:32:27     LINUX RESTART	(4 CPU)

05:33:02          tps      rtps      wtps   bread/s   bwrtn/s
05:34:01       113.85     19.13     94.71   1149.09  26389.29
05:35:01       120.97     24.55     96.42   1606.79  26625.95
Average:       117.44     21.86     95.57   1379.94  26508.65

05:33:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:34:01     13977848  15627212   2447112     14.90     67312   1779540    709760      4.06    607264   1614960    135860
05:35:01     13735236  15542176   2689724     16.38     75240   1924656    774516      4.43    743080   1715936      3440
Average:     13856542  15584694   2568418     15.64     71276   1852098    742138      4.25    675172   1665448     69650

05:33:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:34:01         ens3     61.84     42.25   1010.56      8.46      0.00      0.00      0.00      0.00
05:34:01           lo      1.42      1.42      0.16      0.16      0.00      0.00      0.00      0.00
05:35:01         ens3    200.52    159.08   1599.38     50.92      0.00      0.00      0.00      0.00
05:35:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    131.78    101.18   1307.54     29.87      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20920) 	04/06/24 	_x86_64_	(4 CPU)

05:32:27     LINUX RESTART	(4 CPU)

05:33:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:34:01        all     20.71      0.00      1.50      5.02      0.05     72.72
05:34:01          0     32.26      0.00      1.87      2.33      0.07     63.47
05:34:01          1     18.18      0.00      1.41      0.83      0.05     79.52
05:34:01          2     27.44      0.00      1.78      3.36      0.05     67.36
05:34:01          3      5.00      0.00      0.90     13.53      0.03     80.54
05:35:01        all     22.57      0.00      1.45      6.56      0.07     69.35
05:35:01          0     15.21      0.00      1.23      1.51      0.07     81.98
05:35:01          1     19.35      0.00      1.01      2.28      0.07     77.30
05:35:01          2     39.35      0.00      2.23      5.30      0.08     53.04
05:35:01          3     16.38      0.00      1.34     17.19      0.08     65.01
Average:        all     21.65      0.00      1.47      5.80      0.06     71.02
Average:          0     23.64      0.00      1.55      1.92      0.07     72.83
Average:          1     18.77      0.00      1.21      1.56      0.06     78.40
Average:          2     33.44      0.00      2.01      4.34      0.07     60.14
Average:          3     10.73      0.00      1.12     15.37      0.06     72.72