---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13077 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  40% /
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         419        1363           0        2160        3262
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:87:7d:23 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe87:7d23/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13077) 	12/14/24 	_x86_64_	(4 CPU)

10:41:42     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       115.94     35.85     80.09   1679.31   6617.93
10:44:01       122.30     38.19     84.10   2188.57  13051.96
Average:       119.12     37.02     82.10   1933.92   9834.67

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1671044   3335460   2367600     58.62     55148   1759196    632056     12.42    591748   1589880    215024
10:44:01      1470984   3413368   2567660     63.58     63888   2021444    541624     10.65    607200   1761028     82852
Average:      1571014   3374414   2467630     61.10     59518   1890320    586840     11.54    599474   1675454    148938

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01         ens3     81.19     74.49    941.37      9.31      0.00      0.00      0.00      0.00
10:43:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
10:44:01         ens3    372.82    400.33   2166.33     76.03      0.00      0.00      0.00      0.00
10:44:01           lo      1.70      1.70      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    226.99    237.40   1553.80     42.67      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13077) 	12/14/24 	_x86_64_	(4 CPU)

10:41:42     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     19.29      0.00      1.55      3.33      0.05     75.79
10:43:01          0     14.05      0.00      0.92      0.58      0.03     84.42
10:43:01          1     28.97      0.00      2.00      0.58      0.07     68.37
10:43:01          2     13.65      0.00      1.72     11.11      0.07     73.45
10:43:01          3     20.45      0.00      1.55      1.06      0.03     76.91
10:44:01        all     32.02      0.00      1.60      1.81      0.08     64.49
10:44:01          0     24.13      0.00      1.39      2.83      0.07     71.59
10:44:01          1     23.57      0.00      1.36      1.21      0.07     73.80
10:44:01          2     44.25      0.00      1.57      2.41      0.08     51.69
10:44:01          3     36.12      0.00      2.11      0.79      0.08     60.89
Average:        all     25.64      0.00      1.58      2.57      0.06     70.15
Average:          0     19.08      0.00      1.15      1.70      0.05     78.01
Average:          1     26.28      0.00      1.68      0.89      0.07     71.08
Average:          2     28.95      0.00      1.65      6.76      0.08     62.57
Average:          3     28.23      0.00      1.83      0.92      0.06     68.96