---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2678 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  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         545       13332           0        2161       15178
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:f5:21:6a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:fef5:216a/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-2678) 	06/26/26 	_x86_64_	(4 CPU)

05:59:50     LINUX RESTART	(4 CPU)

06:00:03          tps      rtps      wtps   bread/s   bwrtn/s
06:01:02       219.58     39.94    179.64   1968.49  18830.27
06:02:01       127.61      5.13    122.47    195.76  25631.05
Average:       173.20     22.39    150.81   1074.55  22259.72

06:00:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:02     13995824  15551088   2429144     14.79     61688   1695600    796628      4.56    663844   1555448    175176
06:02:01     13647984  15532348   2776984     16.91     80160   1988804    792916      4.54    723688   1808720     84952
Average:     13821904  15541718   2603064     15.85     70924   1842202    794772      4.55    693766   1682084    130064

06:00:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:02           lo      1.45      1.45      0.16      0.16      0.00      0.00      0.00      0.00
06:01:02         ens3    405.34    270.78   1775.59     76.78      0.00      0.00      0.00      0.00
06:02:01           lo      1.69      1.69      0.18      0.18      0.00      0.00      0.00      0.00
06:02:01         ens3     76.63     55.33    705.91     12.69      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    239.58    162.13   1236.18     44.46      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2678) 	06/26/26 	_x86_64_	(4 CPU)

05:59:50     LINUX RESTART	(4 CPU)

06:00:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:02        all     20.03      0.00      1.61      5.22      0.06     73.09
06:01:02          0     33.90      0.00      2.11      2.19      0.07     61.73
06:01:02          1     20.40      0.00      1.75      7.35      0.05     70.46
06:01:02          2     12.55      0.00      1.07      1.21      0.03     85.13
06:01:02          3     13.27      0.00      1.46     10.14      0.07     75.07
06:02:01        all     20.72      0.00      1.82      1.60      0.05     75.81
06:02:01          0     27.70      0.00      2.16      0.49      0.08     69.56
06:02:01          1     27.22      0.00      2.06      1.50      0.03     69.20
06:02:01          2     19.39      0.00      1.27      0.15      0.03     79.16
06:02:01          3      8.60      0.00      1.83      4.26      0.03     85.28
Average:        all     20.38      0.00      1.71      3.39      0.05     74.46
Average:          0     30.78      0.00      2.13      1.34      0.08     65.68
Average:          1     23.84      0.00      1.90      4.40      0.04     69.82
Average:          2     16.00      0.00      1.17      0.68      0.03     82.12
Average:          3     10.91      0.00      1.65      7.16      0.05     80.23