---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1151 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  8.3G   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         536       13444           0        2058       15190
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:32:99:b3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86273sec preferred_lft 86273sec
    inet6 fe80::f816:3eff:fe32:99b3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1151) 	03/11/26 	_x86_64_	(4 CPU)

10:23:59     LINUX RESTART	(4 CPU)

10:24:01          tps      rtps      wtps   bread/s   bwrtn/s
10:25:01       350.59     67.41    283.19   4440.33 108484.45
10:26:01       114.43      1.07    113.36    121.85  11973.74
Average:       232.51     34.24    198.28   2281.09  60229.10

10:24:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:25:01     14098252  15578824   2326716     14.17     52388   1633444    772924      4.42    661888   1460940    101864
10:26:01     13826224  15611868   2598744     15.82     79240   1894508    722220      4.13    648700   1712148    127552
Average:     13962238  15595346   2462730     14.99     65814   1763976    747572      4.28    655294   1586544    114708

10:24:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:25:01           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00
10:25:01         ens3    494.58    316.20   1799.00     79.27      0.00      0.00      0.00      0.00
10:26:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
10:26:01         ens3     79.55     56.47    921.25     12.38      0.00      0.00      0.00      0.00
Average:           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    287.07    186.34   1360.13     45.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1151) 	03/11/26 	_x86_64_	(4 CPU)

10:23:59     LINUX RESTART	(4 CPU)

10:24:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:25:01        all     21.23      0.00      2.82      5.32      0.09     70.54
10:25:01          0     12.84      0.00      3.05      3.47      0.08     80.55
10:25:01          1     26.01      0.00      3.29      6.91      0.12     63.68
10:25:01          2     20.85      0.00      2.09      7.60      0.08     69.38
10:25:01          3     25.23      0.00      2.86      3.33      0.08     68.49
10:26:01        all     21.07      0.00      1.43      1.40      0.05     76.06
10:26:01          0     11.71      0.00      0.83      1.88      0.03     85.54
10:26:01          1     14.42      0.00      1.30      2.07      0.05     82.16
10:26:01          2     34.00      0.00      2.31      1.29      0.05     62.35
10:26:01          3     24.20      0.00      1.29      0.35      0.05     74.11
Average:        all     21.15      0.00      2.12      3.36      0.07     73.30
Average:          0     12.28      0.00      1.94      2.67      0.06     83.05
Average:          1     20.20      0.00      2.29      4.48      0.08     72.94
Average:          2     27.43      0.00      2.20      4.44      0.07     65.87
Average:          3     24.72      0.00      2.07      1.84      0.07     71.31