---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-522 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  8.5G   69G  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         547       13171           0        2321       15178
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:25:6b:b4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86201sec preferred_lft 86201sec
    inet6 fe80::f816:3eff:fe25:6bb4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-522) 	11/29/23 	_x86_64_	(4 CPU)

13:22:19     LINUX RESTART	(4 CPU)

13:23:02          tps      rtps      wtps   bread/s   bwrtn/s
13:24:01       127.04     24.33    102.71   1258.29  33191.05
13:25:01       108.00      8.72     99.28    484.53  33573.07
Average:       117.44     16.46    100.98    868.22  33383.63

13:23:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:24:01     13760476  15468740   2664492     16.22     70708   1832068   1077112      6.16    789040   1651360    154292
13:25:01     13480420  15527904   2944548     17.93     79332   2154376    794608      4.55    843220   1861096    216348
Average:     13620448  15498322   2804520     17.07     75020   1993222    935860      5.36    816130   1756228    185320

13:23:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:24:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
13:24:01         ens3     91.31     62.35   1261.28     28.25      0.00      0.00      0.00      0.00
13:25:01           lo      2.22      2.22      1.54      1.54      0.00      0.00      0.00      0.00
13:25:01         ens3    422.53    368.68   2136.62    786.08      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.82      0.82      0.00      0.00      0.00      0.00
Average:         ens3    258.28    216.78   1702.55    410.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-522) 	11/29/23 	_x86_64_	(4 CPU)

13:22:19     LINUX RESTART	(4 CPU)

13:23:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:24:01        all     22.26      0.00      1.59      6.37      0.06     69.72
13:24:01          0     20.77      0.00      1.23      3.12      0.03     74.85
13:24:01          1     11.62      0.00      0.91      0.85      0.05     86.57
13:24:01          2     46.63      0.00      3.27      4.13      0.10     45.87
13:24:01          3     10.03      0.00      0.92     17.32      0.05     71.68
13:25:01        all     41.18      0.00      2.03      2.81      0.12     53.87
13:25:01          0     30.18      0.00      1.35      2.39      0.07     66.02
13:25:01          1     48.51      0.00      2.11      2.98      0.12     46.29
13:25:01          2     39.76      0.00      2.29      4.40      0.18     53.37
13:25:01          3     46.30      0.00      2.38      1.47      0.08     49.77
Average:        all     31.81      0.00      1.81      4.57      0.09     61.72
Average:          0     25.53      0.00      1.29      2.75      0.05     70.38
Average:          1     30.26      0.00      1.51      1.93      0.08     66.22
Average:          2     43.16      0.00      2.78      4.26      0.14     49.65
Average:          3     28.31      0.00      1.65      9.33      0.07     60.64