---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11866 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         549       13519           0        1971       15185
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:dd:0d:93 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86262sec preferred_lft 86262sec
    inet6 fe80::f816:3eff:fedd:d93/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11866) 	01/13/24 	_x86_64_	(4 CPU)

10:24:51     LINUX RESTART	(4 CPU)

10:25:01          tps      rtps      wtps   bread/s   bwrtn/s
10:26:02       169.19     67.94    101.25   4584.70  67790.97
10:27:01       100.97     15.79     85.17   1244.81  10321.91
Average:       135.36     42.09     93.28   2928.79  39297.87

10:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:26:02     14031216  15595000   2393752     14.57     59088   1707652    784120      4.49    640968   1541600    163932
10:27:01     13829484  15535092   2595484     15.80     72752   1828792    777448      4.45    724476   1647368     50104
Average:     13930350  15565046   2494618     15.19     65920   1768222    780784      4.47    682722   1594484    107018

10:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:26:02           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
10:26:02         ens3    319.88    216.86   1522.82     55.73      0.00      0.00      0.00      0.00
10:27:01           lo      1.22      1.22      0.12      0.12      0.00      0.00      0.00      0.00
10:27:01         ens3     67.46     51.86    448.05     32.59      0.00      0.00      0.00      0.00
Average:           lo      1.51      1.51      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    194.73    135.05    989.95     44.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11866) 	01/13/24 	_x86_64_	(4 CPU)

10:24:51     LINUX RESTART	(4 CPU)

10:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:26:02        all     22.79      0.00      2.29      7.33      0.06     67.53
10:26:02          0     25.03      0.00      2.20      0.99      0.03     71.75
10:26:02          1     14.97      0.00      1.58      6.50      0.05     76.91
10:26:02          2     23.72      0.00      2.35     16.19      0.08     57.65
10:26:02          3     27.48      0.00      3.02      5.65      0.05     63.80
10:27:01        all     22.47      0.00      1.47      1.37      0.06     74.63
10:27:01          0     35.37      0.00      1.73      0.42      0.05     62.43
10:27:01          1     26.77      0.00      1.50      0.63      0.05     71.05
10:27:01          2     11.16      0.00      1.56      3.40      0.08     83.79
10:27:01          3     16.55      0.00      1.09      1.02      0.03     81.31
Average:        all     22.63      0.00      1.88      4.37      0.06     71.06
Average:          0     30.15      0.00      1.97      0.71      0.04     67.13
Average:          1     20.83      0.00      1.54      3.59      0.05     74.00
Average:          2     17.48      0.00      1.96      9.84      0.08     70.64
Average:          3     22.05      0.00      2.06      3.35      0.04     72.50