---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20721 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  8.4G   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         555       13212           0        2272       15162
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:d4:07:ab brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fed4:7ab/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-20721) 	04/05/24 	_x86_64_	(4 CPU)

10:37:26     LINUX RESTART	(4 CPU)

10:38:02          tps      rtps      wtps   bread/s   bwrtn/s
10:39:01       125.37     30.23     95.14   1120.35  16258.80
10:40:01        99.15     13.88     85.27   1048.72  17675.17
Average:       112.15     21.99     90.16   1084.23  16973.00

10:38:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:39:01     13855812  15536480   2569156     15.64     68368   1807068    777292      4.45    720080   1621584    177476
10:40:01     13637920  15550480   2787048     16.97     87416   2008424    748648      4.28    738872   1798220    151112
Average:     13746866  15543480   2678102     16.31     77892   1907746    762970      4.37    729476   1709902    164294

10:38:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:39:01         ens3     69.82     46.43    832.98     12.70      0.00      0.00      0.00      0.00
10:39:01           lo      1.83      1.83      0.20      0.20      0.00      0.00      0.00      0.00
10:40:01         ens3     43.84     32.14    653.64      7.24      0.00      0.00      0.00      0.00
10:40:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3     56.72     39.23    742.55      9.95      0.00      0.00      0.00      0.00
Average:           lo      1.61      1.61      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-20721) 	04/05/24 	_x86_64_	(4 CPU)

10:37:26     LINUX RESTART	(4 CPU)

10:38:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:39:01        all     18.94      0.00      1.70      5.14      0.06     74.16
10:39:01          0     25.98      0.00      1.75      7.84      0.07     64.36
10:39:01          1     25.06      0.00      2.06      5.79      0.07     67.02
10:39:01          2      5.27      0.00      0.79      3.41      0.03     90.50
10:39:01          3     19.65      0.00      2.24      3.56      0.07     74.47
10:40:01        all     17.04      0.00      1.17      8.49      0.05     73.25
10:40:01          0     10.31      0.00      0.80      5.57      0.03     83.29
10:40:01          1      9.63      0.00      0.80     20.21      0.03     69.33
10:40:01          2     12.71      0.00      1.12      4.71      0.07     81.39
10:40:01          3     35.49      0.00      1.99      3.42      0.05     59.05
Average:        all     17.98      0.00      1.44      6.82      0.05     73.71
Average:          0     18.07      0.00      1.27      6.69      0.05     73.92
Average:          1     17.28      0.00      1.42     13.07      0.05     68.18
Average:          2      8.99      0.00      0.95      4.06      0.05     85.95
Average:          3     27.64      0.00      2.11      3.49      0.06     66.70