---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8634 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   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         555       13296           0        2187       15172
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:55:1a:cf brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe55:1acf/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-8634) 	02/25/24 	_x86_64_	(4 CPU)

14:22:24     LINUX RESTART	(4 CPU)

14:23:01          tps      rtps      wtps   bread/s   bwrtn/s
14:24:01       129.48     23.98    105.50   1239.93  26618.10
14:25:01        94.73      8.80     85.94    511.25  25331.91
Average:       112.11     16.39     95.72    875.59  25975.00

14:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:01     13628144  15294664   2796816     17.03     70548   1791724   1202140      6.88    962832   1610568    118112
14:25:01     13639704  15556408   2785256     16.96     79036   2026660    761000      4.36    785636   1763388    150868
Average:     13633924  15425536   2791036     16.99     74792   1909192    981570      5.62    874234   1686978    134490

14:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
14:24:01         ens3    100.00     71.69   1114.40     33.90      0.00      0.00      0.00      0.00
14:25:01           lo      2.42      2.42      1.56      1.56      0.00      0.00      0.00      0.00
14:25:01         ens3    480.29    394.27   1710.57    537.03      0.00      0.00      0.00      0.00
Average:           lo      1.74      1.74      0.83      0.83      0.00      0.00      0.00      0.00
Average:         ens3    290.14    232.98   1412.49    285.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8634) 	02/25/24 	_x86_64_	(4 CPU)

14:22:24     LINUX RESTART	(4 CPU)

14:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:01        all     23.33      0.00      1.51      4.50      0.08     70.59
14:24:01          0     34.59      0.00      1.92      1.77      0.07     61.65
14:24:01          1     26.92      0.00      1.32      1.14      0.07     70.56
14:24:01          2      7.32      0.00      0.79      5.96      0.08     85.85
14:24:01          3     24.45      0.00      1.97      9.12      0.08     64.37
14:25:01        all     41.29      0.00      1.97      2.26      0.09     54.40
14:25:01          0     55.11      0.00      2.70      0.84      0.08     41.27
14:25:01          1     42.76      0.00      1.58      0.75      0.08     54.83
14:25:01          2     37.72      0.00      1.39      0.15      0.08     60.66
14:25:01          3     29.55      0.00      2.22      7.30      0.08     60.84
Average:        all     32.30      0.00      1.74      3.38      0.08     62.51
Average:          0     44.83      0.00      2.31      1.31      0.08     51.47
Average:          1     34.82      0.00      1.45      0.95      0.08     62.71
Average:          2     22.55      0.00      1.09      3.05      0.08     73.23
Average:          3     26.99      0.00      2.10      8.22      0.08     62.61