---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5979 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:             2800.012
BogoMIPS:            5600.02
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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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         545       13150           0        2344       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 mq state UP group default qlen 1000
    link/ether fa:16:3e:d2:9e:05 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:fed2:9e05/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5979) 	10/28/26 	_x86_64_	(4 CPU)

15:17:41     LINUX RESTART	(4 CPU)

15:18:01          tps      rtps      wtps   bread/s   bwrtn/s
15:19:01       268.49     24.35    244.14    820.80  57104.48
15:20:01       100.23      1.13     99.10    131.31  13043.29
Average:       184.36     12.74    171.62    476.05  35073.89

15:18:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:19:01     13913052  15532056   2511916     15.29     60228   1756232    811960      4.65    766504   1525060    109620
15:20:01     13452848  15518604   2972120     18.10     87868   2153316    790408      4.52    796352   1910948    230664
Average:     13682950  15525330   2742018     16.69     74048   1954774    801184      4.59    781428   1718004    170142

15:18:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:19:01         ens3    180.50    115.30    980.36     32.59      0.00      0.00      0.00      0.00
15:19:01           lo      2.07      2.07      0.23      0.23      0.00      0.00      0.00      0.00
15:20:01         ens3     87.09     55.09   1398.49      9.84      0.00      0.00      0.00      0.00
15:20:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    133.79     85.19   1189.42     21.21      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      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-5979) 	10/28/26 	_x86_64_	(4 CPU)

15:17:41     LINUX RESTART	(4 CPU)

15:18:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:19:01        all     21.29      0.00      2.33      3.20      0.00     73.18
15:19:01          0     22.59      0.00      2.54      2.11      0.00     72.76
15:19:01          1     12.16      0.00      1.88      8.09      0.00     77.88
15:19:01          2     29.32      0.00      2.73      2.12      0.02     65.81
15:19:01          3     21.08      0.00      2.16      0.47      0.02     76.27
15:20:01        all     20.92      0.00      1.64      1.32      0.02     76.10
15:20:01          0     15.21      0.00      1.12      0.27      0.02     83.39
15:20:01          1     28.93      0.00      1.79      3.19      0.02     66.06
15:20:01          2     26.44      0.00      2.47      1.75      0.02     69.32
15:20:01          3     13.11      0.00      1.21      0.02      0.00     85.67
Average:        all     21.11      0.00      1.98      2.26      0.01     74.64
Average:          0     18.89      0.00      1.83      1.19      0.01     78.08
Average:          1     20.55      0.00      1.83      5.64      0.01     71.97
Average:          2     27.88      0.00      2.60      1.94      0.02     67.56
Average:          3     17.09      0.00      1.68      0.24      0.01     80.97