---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2976 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  676K  1.6G   1% /run
/dev/vda1        78G  9.0G   69G  12% /
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         687       12458           0        2893       15026
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:df:7a:31 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fedf:7a31/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2976) 	06/27/26 	_x86_64_	(4 CPU)

07:19:22     LINUX RESTART	(4 CPU)

07:20:01          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       176.87     31.00    145.87   1755.07  48517.73
07:22:01        93.97     12.65     81.32    786.80  12329.01
Average:       135.41     21.82    113.59   1270.89  30421.86

07:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     12826196  15254716   3598772     21.91     73712   2536268   1042168      5.96    989192   2354920    214288
07:22:01     12833300  15447072   3591668     21.87     81260   2705760    768700      4.40    850560   2472684     19840
Average:     12829748  15350894   3595220     21.89     77486   2621014    905434      5.18    919876   2413802    117064

07:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
07:21:01         ens3    502.05    321.85  11370.91     43.90      0.00      0.00      0.00      0.00
07:22:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
07:22:01         ens3   1096.70    646.18   2257.55    223.37      0.00      0.00      0.00      0.00
Average:           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    799.40    484.03   6813.85    133.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2976) 	06/27/26 	_x86_64_	(4 CPU)

07:19:22     LINUX RESTART	(4 CPU)

07:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     24.14      0.00      1.97      2.24      0.06     71.59
07:21:01          0     25.70      0.00      1.82      2.81      0.08     69.58
07:21:01          1     37.15      0.00      2.23      0.40      0.07     60.15
07:21:01          2     22.06      0.00      2.53      2.84      0.05     72.53
07:21:01          3     11.74      0.00      1.29      2.93      0.05     84.00
07:22:01        all     54.50      0.00      2.60      0.39      0.08     42.42
07:22:01          0     52.41      0.00      3.06      0.77      0.07     43.69
07:22:01          1     52.37      0.00      2.23      0.22      0.07     45.11
07:22:01          2     56.68      0.00      1.87      0.00      0.07     41.38
07:22:01          3     56.56      0.00      3.23      0.60      0.10     39.51
Average:        all     39.30      0.00      2.28      1.32      0.07     57.02
Average:          0     39.07      0.00      2.44      1.79      0.08     56.62
Average:          1     44.76      0.00      2.23      0.31      0.07     52.63
Average:          2     39.38      0.00      2.20      1.42      0.06     56.95
Average:          3     34.01      0.00      2.25      1.77      0.07     61.89