---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7015 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         546       13450           0        2042       15185
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:60:a2:9e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe60:a29e/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-7015) 	02/20/24 	_x86_64_	(4 CPU)

13:27:42     LINUX RESTART	(4 CPU)

13:28:01          tps      rtps      wtps   bread/s   bwrtn/s
13:29:01       219.13     32.48    186.65   1659.86  19908.28
13:30:01       165.39     47.33    118.06   1765.84  26270.95
Average:       192.26     39.90    152.36   1712.85  23089.62

13:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:29:01     14028956  15590760   2396004     14.59     60104   1704720    755104      4.32    642692   1544436    163876
13:30:01     13754240  15524144   2670720     16.26     75512   1888120    790580      4.52    764228   1679848     46028
Average:     13891598  15557452   2533362     15.42     67808   1796420    772842      4.42    703460   1612142    104952

13:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:29:01           lo      1.67      1.67      0.18      0.18      0.00      0.00      0.00      0.00
13:29:01         ens3     73.60     52.96    928.32     21.69      0.00      0.00      0.00      0.00
13:30:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
13:30:01         ens3    119.40    101.35   1083.49     23.77      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     96.50     77.15   1005.90     22.73      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7015) 	02/20/24 	_x86_64_	(4 CPU)

13:27:42     LINUX RESTART	(4 CPU)

13:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:29:01        all     18.90      0.00      1.69      5.90      0.05     73.46
13:29:01          0     12.59      0.00      1.59      9.44      0.05     76.33
13:29:01          1     40.05      0.00      2.30      2.64      0.07     54.94
13:29:01          2      6.15      0.00      1.07      9.40      0.03     83.35
13:29:01          3     16.75      0.00      1.80      2.14      0.07     79.24
13:30:01        all     28.35      0.00      1.54      3.36      0.05     66.69
13:30:01          0     14.70      0.00      1.44      7.90      0.05     75.91
13:30:01          1     33.29      0.00      1.61      0.76      0.05     64.28
13:30:01          2     31.62      0.00      1.34      3.44      0.03     63.57
13:30:01          3     33.73      0.00      1.79      1.37      0.07     63.04
Average:        all     23.63      0.00      1.62      4.63      0.05     70.07
Average:          0     13.65      0.00      1.52      8.67      0.05     76.12
Average:          1     36.67      0.00      1.96      1.70      0.06     59.62
Average:          2     18.91      0.00      1.20      6.41      0.03     73.44
Average:          3     25.24      0.00      1.80      1.75      0.07     71.14