---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5898 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  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         621       13218           0        2200       15102
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:78:4e:8e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe78:4e8e/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-5898) 	02/07/26 	_x86_64_	(4 CPU)

07:19:22     LINUX RESTART	(4 CPU)

07:20:00          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       184.76     18.00    166.76    691.56  22512.51
07:22:01        38.59      2.58     36.01    160.24   6513.98
Average:       112.28     10.35    101.93    428.09  14579.34

07:20:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     13175936  15040136   3249032     19.78     75936   1976452   1269464      7.27   1212896   1795580     37248
07:22:01     13588556  15514880   2836412     17.27     80768   2030332    767692      4.39    765920   1825084     29236
Average:     13382246  15277508   3042722     18.52     78352   2003392   1018578      5.83    989408   1810332     33242

07:20:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01           lo      0.59      0.59      0.07      0.07      0.00      0.00      0.00      0.00
07:21:01         ens3    332.83    267.12   3892.86     58.55      0.00      0.00      0.00      0.00
07:22:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
07:22:01         ens3    804.00    507.82    627.81    181.67      0.00      0.00      0.00      0.00
Average:           lo      0.50      0.50      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    566.47    386.47   2273.83    119.61      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5898) 	02/07/26 	_x86_64_	(4 CPU)

07:19:22     LINUX RESTART	(4 CPU)

07:20:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     28.52      0.00      1.80      1.73      0.07     67.88
07:21:01          0     33.13      0.00      2.78      2.45      0.08     61.57
07:21:01          1     28.54      0.00      1.08      0.48      0.07     69.84
07:21:01          2     33.66      0.00      2.04      3.39      0.08     60.83
07:21:01          3     18.73      0.00      1.30      0.59      0.08     79.30
07:22:01        all     44.62      0.00      2.13      0.23      0.07     52.95
07:22:01          0     41.47      0.00      2.25      0.43      0.07     55.78
07:22:01          1     53.27      0.00      2.74      0.25      0.08     43.65
07:22:01          2     44.32      0.00      1.34      0.02      0.07     54.26
07:22:01          3     39.46      0.00      2.15      0.23      0.07     58.09
Average:        all     36.51      0.00      1.96      0.99      0.07     60.47
Average:          0     37.26      0.00      2.52      1.45      0.07     58.69
Average:          1     40.79      0.00      1.90      0.36      0.07     56.86
Average:          2     38.95      0.00      1.69      1.72      0.07     57.57
Average:          3     29.02      0.00      1.72      0.41      0.07     68.77