---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11926 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  8.2G   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         536       13468           0        2035       15196
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:80:cf:ac brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe80:cfac/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-11926) 	03/09/24 	_x86_64_	(4 CPU)

04:59:22     LINUX RESTART	(4 CPU)

05:00:02          tps      rtps      wtps   bread/s   bwrtn/s
05:01:01        75.61     13.51     62.11    989.93   7181.29
05:02:01       122.51     22.70     99.82   1654.92  12688.29
Average:        99.26     18.14     81.12   1325.22   9957.92

05:00:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:01     14018088  15586684   2406880     14.65     62036   1708692    773184      4.42    649168   1546336    159028
05:02:01     13817968  15586000   2607000     15.87     73680   1887776    760780      4.35    698124   1680856     28080
Average:     13918028  15586342   2506940     15.26     67858   1798234    766982      4.39    673646   1613596     93554

05:00:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:01         ens3     43.09     29.94    713.85      5.25      0.00      0.00      0.00      0.00
05:01:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
05:02:01         ens3    257.07    199.85   1151.92     74.01      0.00      0.00      0.00      0.00
05:02:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    150.98    115.61    934.72     39.92      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11926) 	03/09/24 	_x86_64_	(4 CPU)

04:59:22     LINUX RESTART	(4 CPU)

05:00:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:01        all     13.64      0.00      0.97      9.55      1.17     74.67
05:01:01          0     16.53      0.00      1.72     14.74      1.32     65.69
05:01:01          1     17.76      0.00      0.89      8.75      1.52     71.09
05:01:01          2     18.10      0.00      0.87      0.99      0.91     79.13
05:01:01          3      2.24      0.00      0.42     13.71      0.98     82.65
05:02:01        all     35.18      0.00      1.77      1.78      0.08     61.19
05:02:01          0     25.00      0.00      1.89      3.36      0.07     69.67
05:02:01          1     33.56      0.00      1.73      0.87      0.08     63.76
05:02:01          2     39.92      0.00      1.94      2.36      0.07     55.72
05:02:01          3     42.22      0.00      1.52      0.53      0.08     55.65
Average:        all     24.43      0.00      1.37      5.66      0.62     67.92
Average:          0     20.79      0.00      1.81      9.02      0.69     67.69
Average:          1     25.64      0.00      1.31      4.82      0.80     67.43
Average:          2     29.03      0.00      1.41      1.68      0.49     67.39
Average:          3     22.23      0.00      0.97      7.12      0.53     69.15