---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4099 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         540       13363           0        2135       15189
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:44:31:5b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe44:315b/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-4099) 	11/25/23 	_x86_64_	(4 CPU)

02:37:42     LINUX RESTART	(4 CPU)

02:38:01          tps      rtps      wtps   bread/s   bwrtn/s
02:39:02       105.40     33.34     72.05   1705.85   8097.85
02:40:01       137.72     30.13    107.59   1777.33  16371.87
Average:       121.42     31.75     89.67   1741.29  12200.10

02:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:39:02     13951048  15548840   2473920     15.06     61704   1737728    811168      4.64    689168   1574336    175524
02:40:01     13711396  15574916   2713572     16.52     76712   1977984    742088      4.25    713448   1769840     40520
Average:     13831222  15561878   2593746     15.79     69208   1857856    776628      4.44    701308   1672088    108022

02:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:39:02         ens3    110.61     76.59   1084.10     17.49      0.00      0.00      0.00      0.00
02:39:02           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
02:40:01         ens3    242.84    167.82   1803.47     56.68      0.00      0.00      0.00      0.00
02:40:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    176.17    121.82   1440.76     36.92      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4099) 	11/25/23 	_x86_64_	(4 CPU)

02:37:42     LINUX RESTART	(4 CPU)

02:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
02:39:02        all     19.83      0.00      1.45      3.90      0.07     74.75
02:39:02          0      3.02      0.00      0.85      8.28      0.03     87.81
02:39:02          1     31.45      0.00      2.12      2.77      0.12     63.55
02:39:02          2     24.38      0.00      1.52      1.67      0.05     72.38
02:39:02          3     20.47      0.00      1.36      2.90      0.05     75.23
02:40:01        all     24.92      0.00      1.60      2.60      0.07     70.81
02:40:01          0     20.86      0.00      1.46      2.41      0.08     75.18
02:40:01          1     33.45      0.00      2.16      1.26      0.09     63.04
02:40:01          2     27.71      0.00      1.55      3.59      0.09     67.07
02:40:01          3     17.65      0.00      1.21      3.11      0.07     77.97
Average:        all     22.35      0.00      1.52      3.26      0.07     72.80
Average:          0     11.86      0.00      1.15      5.37      0.06     81.55
Average:          1     32.44      0.00      2.14      2.02      0.10     63.30
Average:          2     26.03      0.00      1.54      2.62      0.07     69.75
Average:          3     19.07      0.00      1.28      3.00      0.06     76.59