---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6975 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:             2800.000
BogoMIPS:            5600.00
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         559       13379           0        2100       15170
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:87:22:9d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe87:229d/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-6975) 	02/20/24 	_x86_64_	(4 CPU)

13:05:45     LINUX RESTART	(4 CPU)

13:06:01          tps      rtps      wtps   bread/s   bwrtn/s
13:07:01       249.90     67.46    182.44   4598.20  34823.86
13:08:01       117.38     14.93    102.45    360.13  35454.53
Average:       183.65     41.20    142.45   2479.52  35139.14

13:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:07:01     14031880  15606296   2393088     14.57     57836   1719024    757388      4.33    625188   1557464    148972
13:08:01     13720192  15535788   2704776     16.47     72624   1934668    782468      4.48    734244   1738988    112464
Average:     13876036  15571042   2548932     15.52     65230   1826846    769928      4.41    679716   1648226    130718

13:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:07:01         ens3    344.37    244.74   1899.65     71.78      0.00      0.00      0.00      0.00
13:07:01           lo      1.67      1.67      0.17      0.17      0.00      0.00      0.00      0.00
13:08:01         ens3    220.25    178.03   1697.61     52.98      0.00      0.00      0.00      0.00
13:08:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    282.32    211.39   1798.65     62.38      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6975) 	02/20/24 	_x86_64_	(4 CPU)

13:05:45     LINUX RESTART	(4 CPU)

13:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:07:01        all     20.46      0.00      1.93     10.30      0.07     67.24
13:07:01          0     14.19      0.00      1.82      7.69      0.10     76.19
13:07:01          1     11.15      0.00      1.46     21.44      0.07     65.88
13:07:01          2     21.64      0.00      1.54      3.93      0.03     72.85
13:07:01          3     34.91      0.00      2.87      8.16      0.07     54.00
13:08:01        all     25.29      0.00      1.82      5.67      0.09     67.14
13:08:01          0     13.08      0.00      1.14     16.35      0.10     69.33
13:08:01          1     26.23      0.00      2.12      3.14      0.08     68.43
13:08:01          2     26.61      0.00      1.29      1.09      0.08     70.92
13:08:01          3     35.22      0.00      2.73      2.07      0.08     59.89
Average:        all     22.88      0.00      1.88      7.98      0.08     67.19
Average:          0     13.63      0.00      1.48     12.04      0.10     72.75
Average:          1     18.71      0.00      1.79     12.27      0.08     67.16
Average:          2     24.12      0.00      1.42      2.51      0.06     71.89
Average:          3     35.07      0.00      2.80      5.11      0.08     56.96