---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10252 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  39% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         448        1354           0        2140        3234
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:ec:e4:b5 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:feec:e4b5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10252) 	11/13/24 	_x86_64_	(4 CPU)

12:46:40     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       106.87     36.23     70.64   1687.45   6402.53
12:49:01       117.56     38.69     78.87   2224.03  11680.87
Average:       112.17     37.45     74.72   1953.49   9019.53

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1769652   3421872   2268992     56.18     55028   1747172    536232     10.54    498852   1585868    206048
12:49:01      1413216   3336220   2625428     65.01     62384   2004664    595108     11.70    714944   1714176    114780
Average:      1591434   3379046   2447210     60.59     58706   1875918    565670     11.12    606898   1650022    160414

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3     86.59     75.84    918.09     12.33      0.00      0.00      0.00      0.00
12:48:02           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
12:49:01         ens3    407.56    389.98   1480.25    677.27      0.00      0.00      0.00      0.00
12:49:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    245.72    231.59   1196.81    342.01      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10252) 	11/13/24 	_x86_64_	(4 CPU)

12:46:40     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     19.83      0.00      1.46      3.06      0.05     75.60
12:48:02          0     32.85      0.00      1.96      2.96      0.07     62.16
12:48:02          1     16.23      0.00      1.20      5.36      0.05     77.15
12:48:02          2     22.56      0.00      1.77      3.51      0.07     72.09
12:48:02          3      7.70      0.00      0.90      0.40      0.03     90.97
12:49:01        all     31.94      0.00      1.67      2.13      0.08     64.17
12:49:01          0     23.76      0.00      1.19      1.99      0.07     72.99
12:49:01          1     26.06      0.00      1.82      1.99      0.07     70.07
12:49:01          2     52.30      0.00      2.04      3.91      0.10     41.65
12:49:01          3     25.68      0.00      1.63      0.68      0.07     71.94
Average:        all     25.83      0.00      1.57      2.60      0.07     69.93
Average:          0     28.34      0.00      1.58      2.48      0.07     67.54
Average:          1     21.11      0.00      1.51      3.69      0.06     73.64
Average:          2     37.30      0.00      1.91      3.71      0.08     57.00
Average:          3     16.60      0.00      1.26      0.54      0.05     81.55