---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20251 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  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  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         550       13438           0        2050       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:65:d5:21 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86258sec preferred_lft 86258sec
    inet6 fe80::f816:3eff:fe65:d521/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20251) 	04/03/24 	_x86_64_	(4 CPU)

07:12:54     LINUX RESTART	(4 CPU)

07:13:01          tps      rtps      wtps   bread/s   bwrtn/s
07:14:02       244.81     59.46    185.35   3749.91  35470.49
07:15:01       111.61     14.40     97.20   1091.48  13824.10
Average:       178.77     37.12    141.65   2431.86  24738.23

07:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:14:02     14049480  15533588   2375480     14.46     52712   1636268    789924      4.52    709612   1459192     81480
07:15:01     13750912  15530448   2674048     16.28     76896   1892260    784896      4.49    742100   1693224    104428
Average:     13900196  15532018   2524764     15.37     64804   1764264    787410      4.51    725856   1576208     92954

07:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:14:02         ens3    508.05    358.79   1645.06     82.15      0.00      0.00      0.00      0.00
07:14:02           lo      2.00      2.00      0.21      0.21      0.00      0.00      0.00      0.00
07:15:01         ens3     51.09     36.30    798.53      9.05      0.00      0.00      0.00      0.00
07:15:01           lo      1.29      1.29      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    281.49    198.90   1225.35     45.91      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20251) 	04/03/24 	_x86_64_	(4 CPU)

07:12:54     LINUX RESTART	(4 CPU)

07:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:14:02        all     23.15      0.00      2.21      4.06      0.06     70.52
07:14:02          0     33.55      0.00      2.58      4.85      0.07     58.96
07:14:02          1     22.22      0.00      2.67      3.86      0.07     71.18
07:14:02          2     26.69      0.00      2.09      2.52      0.07     68.64
07:14:02          3     10.25      0.00      1.51      4.98      0.05     83.21
07:15:01        all     21.48      0.00      1.38      2.29      0.05     74.80
07:15:01          0     39.94      0.00      2.31      4.91      0.07     52.77
07:15:01          1     12.62      0.00      0.88      0.15      0.02     86.32
07:15:01          2     26.13      0.00      0.99      0.34      0.07     72.48
07:15:01          3      7.28      0.00      1.34      3.76      0.03     87.59
Average:        all     22.32      0.00      1.80      3.18      0.06     72.64
Average:          0     36.71      0.00      2.45      4.88      0.07     55.89
Average:          1     17.45      0.00      1.78      2.02      0.04     78.70
Average:          2     26.41      0.00      1.54      1.44      0.07     70.54
Average:          3      8.78      0.00      1.43      4.37      0.04     85.37