---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4872 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  8.5G   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         552       13090           0        2397       15168
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:d7:fe:59 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:fed7:fe59/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4872) 	11/26/23 	_x86_64_	(4 CPU)

19:13:29     LINUX RESTART	(4 CPU)

19:14:01          tps      rtps      wtps   bread/s   bwrtn/s
19:15:01       101.25     13.73     87.52    989.57  20704.15
19:16:01       115.83     17.89     97.93    684.04  23188.54
Average:       108.54     15.81     92.73    836.79  21946.45

19:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:15:01     13807664  15539612   2617304     15.93     71492   1854856    797740      4.57    721236   1668080    198648
19:16:01     12780272  14730260   3644696     22.19     80892   2053396   1563364      8.95   1576660   1820152     71252
Average:     13293968  15134936   3131000     19.06     76192   1954126   1180552      6.76   1148948   1744116    134950

19:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:15:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
19:15:01         ens3     62.66     38.23   1091.55      7.71      0.00      0.00      0.00      0.00
19:16:01           lo      0.50      0.50      0.04      0.04      0.00      0.00      0.00      0.00
19:16:01         ens3    595.03    408.81   1628.14    131.01      0.00      0.00      0.00      0.00
Average:           lo      0.82      0.82      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    328.87    223.54   1359.87     69.37      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4872) 	11/26/23 	_x86_64_	(4 CPU)

19:13:29     LINUX RESTART	(4 CPU)

19:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:15:01        all     20.21      0.00      1.44      4.54      0.06     73.75
19:15:01          0      8.94      0.00      0.92      2.23      0.02     87.89
19:15:01          1     33.57      0.00      2.02      2.33      0.08     62.00
19:15:01          2     18.58      0.00      1.59     10.50      0.08     69.25
19:15:01          3     19.81      0.00      1.23      3.12      0.03     75.81
19:16:01        all     61.80      0.00      2.43      1.58      0.12     34.08
19:16:01          0     63.88      0.00      1.66      0.57      0.08     33.80
19:16:01          1     56.17      0.00      2.65      2.42      0.12     38.64
19:16:01          2     65.16      0.00      3.29      1.23      0.13     30.19
19:16:01          3     61.97      0.00      2.10      2.09      0.13     33.70
Average:        all     40.94      0.00      1.93      3.06      0.09     53.97
Average:          0     36.31      0.00      1.29      1.41      0.05     60.95
Average:          1     44.85      0.00      2.34      2.37      0.10     50.34
Average:          2     41.82      0.00      2.44      5.87      0.11     49.76
Average:          3     40.79      0.00      1.67      2.61      0.08     54.85