---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18838 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  8.5G   69G  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       13213           0        2284       15175
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:98:86:06 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe98:8606/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18838) 	03/28/24 	_x86_64_	(4 CPU)

12:35:37     LINUX RESTART	(4 CPU)

12:36:01          tps      rtps      wtps   bread/s   bwrtn/s
12:37:01       223.45     30.26    193.18   1105.28  21143.54
12:38:01       135.58     13.86    121.71   1048.23  27103.22
Average:       179.51     22.06    157.45   1076.75  24123.38

12:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:37:01     13883628  15566148   2541340     15.47     68896   1808224    769296      4.40    692884   1621100    191076
12:38:01     13491784  15503264   2933184     17.86     93272   2096000    801708      4.59    796868   1874944    117640
Average:     13687706  15534706   2737262     16.67     81084   1952112    785502      4.50    744876   1748022    154358

12:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:37:01         ens3     84.14     57.61    831.65     26.06      0.00      0.00      0.00      0.00
12:37:01           lo      2.00      2.00      0.21      0.21      0.00      0.00      0.00      0.00
12:38:01         ens3     53.91     36.46    847.40      8.68      0.00      0.00      0.00      0.00
12:38:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3     69.02     47.03    839.53     17.37      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18838) 	03/28/24 	_x86_64_	(4 CPU)

12:35:37     LINUX RESTART	(4 CPU)

12:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:37:01        all     18.91      0.00      1.85      4.73      0.05     74.45
12:37:01          0     14.96      0.00      1.17      0.44      0.03     83.40
12:37:01          1     17.20      0.00      1.72      7.69      0.05     73.34
12:37:01          2     13.03      0.00      1.95      8.81      0.05     76.16
12:37:01          3     30.39      0.00      2.57      2.02      0.08     64.93
12:38:01        all     21.31      0.00      1.46      3.94      0.06     73.23
12:38:01          0     30.13      0.00      2.13      1.02      0.05     66.67
12:38:01          1     18.40      0.00      1.81      5.55      0.05     74.19
12:38:01          2     18.66      0.00      0.94      5.04      0.05     75.31
12:38:01          3     18.05      0.00      0.95      4.15      0.07     76.78
Average:        all     20.11      0.00      1.66      4.34      0.06     73.84
Average:          0     22.56      0.00      1.65      0.73      0.04     75.01
Average:          1     17.80      0.00      1.76      6.62      0.05     73.77
Average:          2     15.87      0.00      1.44      6.91      0.05     75.73
Average:          3     24.23      0.00      1.76      3.08      0.08     70.85