---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1155 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  672K  1.6G   1% /run
/dev/vda1        78G  8.2G   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         545       13476           0        2017       15187
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:c1:cc:f5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fec1:ccf5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1155) 	11/30/23 	_x86_64_	(4 CPU)

21:23:23     LINUX RESTART	(4 CPU)

21:24:01          tps      rtps      wtps   bread/s   bwrtn/s
21:25:01        84.39     13.71     70.68    989.00  25505.90
21:26:01       117.10     15.55    101.55   1225.00  32818.53
Average:       100.74     14.63     86.11   1106.99  29161.91

21:24:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:25:01     14038208  15571700   2386752     14.53     59180   1678200    775980      4.44    665404   1515468    133124
21:26:01     13826868  15573228   2598092     15.82     73244   1867908    761292      4.36    687460   1685988     45360
Average:     13932538  15572464   2492422     15.17     66212   1773054    768636      4.40    676432   1600728     89242

21:24:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:25:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
21:25:01         ens3     40.15     25.89    669.25      4.76      0.00      0.00      0.00      0.00
21:26:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
21:26:01         ens3     65.92     48.26    606.97     31.21      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     53.04     37.07    638.11     17.98      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1155) 	11/30/23 	_x86_64_	(4 CPU)

21:23:23     LINUX RESTART	(4 CPU)

21:24:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:25:01        all     13.80      0.00      0.99     13.30      0.05     71.86
21:25:01          0     29.34      0.00      1.72     12.79      0.07     56.08
21:25:01          1      7.41      0.00      0.80     25.69      0.03     66.07
21:25:01          2      9.14      0.00      0.75      0.97      0.03     89.11
21:25:01          3      9.33      0.00      0.68     13.70      0.05     76.24
21:26:01        all     20.89      0.00      1.39      7.00      0.05     70.67
21:26:01          0      2.83      0.00      0.50     17.75      0.02     78.90
21:26:01          1     13.99      0.00      1.17      4.58      0.07     80.20
21:26:01          2     43.28      0.00      2.37      2.94      0.08     51.33
21:26:01          3     23.38      0.00      1.52      2.76      0.05     72.29
Average:        all     17.34      0.00      1.19     10.15      0.05     71.26
Average:          0     16.11      0.00      1.11     15.27      0.04     67.47
Average:          1     10.70      0.00      0.98     15.15      0.05     73.12
Average:          2     26.22      0.00      1.56      1.95      0.06     70.21
Average:          3     16.35      0.00      1.10      8.23      0.05     74.27