---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21796 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   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         558       13212           0        2269       15159
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:ae:b8:64 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:feae:b864/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21796) 	04/09/24 	_x86_64_	(4 CPU)

12:02:42     LINUX RESTART	(4 CPU)

12:03:01          tps      rtps      wtps   bread/s   bwrtn/s
12:04:01       233.74     30.81    202.93   1115.66  61305.80
12:05:01       109.23     14.10     95.13   1062.98  11227.06
Average:       171.50     22.46    149.04   1089.32  36270.60

12:03:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:04:01     13816132  15479300   2608836     15.88     64992   1795844    933740      5.34    796988   1591364    208492
12:05:01     13615928  15507236   2809040     17.10     86652   1989280    821952      4.70    782056   1779152    134032
Average:     13716030  15493268   2708938     16.49     75822   1892562    877846      5.02    789522   1685258    171262

12:03:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:04:01         ens3    190.81    130.98   1575.29     34.08      0.00      0.00      0.00      0.00
12:04:01           lo      1.60      1.60      0.17      0.17      0.00      0.00      0.00      0.00
12:05:01         ens3     47.60     34.79    630.63      9.07      0.00      0.00      0.00      0.00
12:05:01           lo      1.67      1.67      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    119.22     82.89   1103.04     21.58      0.00      0.00      0.00      0.00
Average:           lo      1.63      1.63      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21796) 	04/09/24 	_x86_64_	(4 CPU)

12:02:42     LINUX RESTART	(4 CPU)

12:03:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:04:01        all     17.26      0.00      1.92     12.75      0.09     67.98
12:04:01          0     15.89      0.00      2.31     33.59      0.12     48.09
12:04:01          1     25.04      0.00      2.31      7.97      0.08     64.60
12:04:01          2     16.76      0.00      1.46      2.93      0.07     78.79
12:04:01          3     11.31      0.00      1.64      6.68      0.08     80.28
12:05:01        all     21.10      0.00      1.47      3.15      0.07     74.21
12:05:01          0     12.61      0.00      1.25      1.12      0.05     84.97
12:05:01          1     13.85      0.00      1.05      0.83      0.07     84.20
12:05:01          2     23.22      0.00      1.80      5.05      0.07     69.86
12:05:01          3     34.74      0.00      1.77      5.58      0.10     57.81
Average:        all     19.18      0.00      1.70      7.94      0.08     71.10
Average:          0     14.24      0.00      1.78     17.26      0.08     66.64
Average:          1     19.44      0.00      1.68      4.40      0.08     74.41
Average:          2     20.00      0.00      1.63      3.99      0.07     74.31
Average:          3     23.02      0.00      1.70      6.13      0.09     69.05