---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2828 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  8.3G   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         545       13310           0        2184       15180
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:3a:1b:87 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe3a:1b87/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2828) 	11/22/23 	_x86_64_	(4 CPU)

07:40:32     LINUX RESTART	(4 CPU)

07:41:02          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       128.14     23.49    104.64   1191.86  33081.63
07:43:01       119.61     13.48    106.13   1470.02  33648.53
Average:       123.84     18.44    105.39   1332.12  33367.48

07:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     13851604  15552356   2573364     15.67     71416   1823920   1062580      6.08    698420   1652108    171660
07:43:01     13582272  15507604   2842696     17.31     80628   2030740    809508      4.63    794704   1806552     64184
Average:     13716938  15529980   2708030     16.49     76022   1927330    936044      5.36    746562   1729330    117922

07:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
07:42:01         ens3    101.93     66.51   1237.50     31.31      0.00      0.00      0.00      0.00
07:43:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
07:43:01         ens3    748.74    449.01   1973.84    136.70      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    428.08    259.38   1608.80     84.45      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2828) 	11/22/23 	_x86_64_	(4 CPU)

07:40:32     LINUX RESTART	(4 CPU)

07:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     22.59      0.00      1.60      2.39      0.05     73.37
07:42:01          0      6.15      0.00      0.89      2.52      0.03     90.40
07:42:01          1     32.65      0.00      1.85      3.11      0.05     62.33
07:42:01          2     33.61      0.00      2.06      0.70      0.07     63.57
07:42:01          3     18.16      0.00      1.58      3.24      0.05     76.97
07:43:01        all     54.84      0.00      2.61      0.77      0.12     41.66
07:43:01          0     55.34      0.00      2.38      1.41      0.12     40.75
07:43:01          1     56.71      0.00      2.69      1.32      0.13     39.15
07:43:01          2     57.03      0.00      3.35      0.22      0.12     39.28
07:43:01          3     50.24      0.00      2.06      0.15      0.10     47.45
Average:        all     38.81      0.00      2.11      1.58      0.08     57.42
Average:          0     30.77      0.00      1.64      1.96      0.08     65.55
Average:          1     44.79      0.00      2.28      2.21      0.09     50.64
Average:          2     45.40      0.00      2.71      0.46      0.09     51.34
Average:          3     34.31      0.00      1.82      1.68      0.08     62.11