---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2614 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         421        1463           0        2059        3261
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:db:ec:33 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fedb:ec33/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2614) 	01/23/25 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       137.79     53.82     83.97   3545.81   7695.38
19:15:01        95.70     19.76     75.94    737.91  12103.85
Average:       116.92     36.93     79.99   2153.65   9881.10

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1724868   3334332   2313776     57.29     52460   1709044    641492     12.61    570664   1562740    205512
19:15:01      1535004   3375344   2503640     61.99     61572   1923156    585920     11.52    622504   1685776    106652
Average:      1629936   3354838   2408708     59.64     57016   1816100    613706     12.06    596584   1624258    156082

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    385.47    240.66   1599.47     66.46      0.00      0.00      0.00      0.00
19:14:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:15:01         ens3    416.30    397.12   1466.45    604.96      0.00      0.00      0.00      0.00
19:15:01           lo      2.81      2.81      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    400.76    318.23   1533.52    333.45      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2614) 	01/23/25 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.69      0.00      1.65      3.90      0.06     72.69
19:14:02          0     29.97      0.00      2.09      4.64      0.07     63.24
19:14:02          1     13.81      0.00      1.37      7.86      0.07     76.88
19:14:02          2     24.14      0.00      1.70      1.37      0.05     72.73
19:14:02          3     18.82      0.00      1.42      1.75      0.05     77.95
19:15:01        all     33.41      0.00      1.75      1.40      0.07     63.37
19:15:01          0     52.82      0.00      2.09      2.00      0.08     43.01
19:15:01          1     24.96      0.00      1.14      0.24      0.07     73.60
19:15:01          2     26.53      0.00      1.10      0.53      0.07     71.77
19:15:01          3     29.29      0.00      2.69      2.82      0.07     65.14
Average:        all     27.51      0.00      1.70      2.66      0.07     68.07
Average:          0     41.31      0.00      2.09      3.33      0.08     53.20
Average:          1     19.36      0.00      1.26      4.07      0.07     75.25
Average:          2     25.33      0.00      1.41      0.95      0.06     72.25
Average:          3     24.01      0.00      2.05      2.28      0.06     71.60