---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2823 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   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         559       13295           0        2184       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:64:6f:f9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe64:6ff9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2823) 	02/05/24 	_x86_64_	(4 CPU)

15:59:53     LINUX RESTART	(4 CPU)

16:00:01          tps      rtps      wtps   bread/s   bwrtn/s
16:01:01       250.51     71.20    179.30   4721.88  39084.69
16:02:01       102.12      2.28     99.83    119.45  26544.78
Average:       176.31     36.74    139.57   2420.66  32814.73

16:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:01:01     14015892  15603772   2409076     14.67     53752   1735228    710948      4.07    673636   1522000    131116
16:02:01     13725824  15549344   2699144     16.43     74204   1938008    756708      4.33    765200   1694120    112108
Average:     13870858  15576558   2554110     15.55     63978   1836618    733828      4.20    719418   1608060    121612

16:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:01:01         ens3    405.10    313.73   2098.93     79.10      0.00      0.00      0.00      0.00
16:01:01           lo      2.60      2.60      0.26      0.26      0.00      0.00      0.00      0.00
16:02:01         ens3     53.32     37.74    770.01      7.70      0.00      0.00      0.00      0.00
16:02:01           lo      1.60      1.60      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    229.21    175.74   1434.47     43.40      0.00      0.00      0.00      0.00
Average:           lo      2.10      2.10      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2823) 	02/05/24 	_x86_64_	(4 CPU)

15:59:53     LINUX RESTART	(4 CPU)

16:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:01:01        all     23.96      0.00      2.55      7.58      0.08     65.83
16:01:01          0     28.54      0.00      2.73      6.07      0.07     62.59
16:01:01          1     29.12      0.00      3.27      9.73      0.10     57.78
16:01:01          2     21.64      0.00      2.03     12.41      0.08     63.83
16:01:01          3     16.56      0.00      2.18      2.11      0.07     79.09
16:02:01        all     18.03      0.00      1.23      7.97      0.05     72.71
16:02:01          0     32.89      0.00      2.04      3.90      0.05     61.12
16:02:01          1     13.68      0.00      1.29     18.24      0.07     66.73
16:02:01          2     11.21      0.00      0.97      8.04      0.05     79.72
16:02:01          3     14.30      0.00      0.63      1.72      0.03     83.31
Average:        all     20.99      0.00      1.89      7.78      0.06     69.28
Average:          0     30.72      0.00      2.38      4.98      0.06     61.85
Average:          1     21.38      0.00      2.27     13.99      0.08     62.26
Average:          2     16.42      0.00      1.50     10.23      0.07     71.78
Average:          3     15.43      0.00      1.40      1.91      0.05     81.21