---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-951 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:             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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.6G   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         425        1380           0        2138        3256
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:20:e3:c9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe20:e3c9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-951) 	02/22/25 	_x86_64_	(4 CPU)

10:41:49     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       119.91     32.71     87.20   1102.97   7433.92
10:44:01       117.31     38.76     78.55   2193.90  13045.69
Average:       118.61     35.73     82.88   1648.39  10239.57

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1772224   3347460   2266420     56.12     51428   1678580    614276     12.07    554388   1536764    160756
10:44:01      1443532   3361972   2595112     64.26     63048   1998324    584108     11.48    635476   1760092     90884
Average:      1607878   3354716   2430766     60.19     57238   1838452    599192     11.78    594932   1648428    125820

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
10:43:01         ens3    377.61    253.72   1588.25     69.64      0.00      0.00      0.00      0.00
10:44:01           lo      1.70      1.70      0.16      0.16      0.00      0.00      0.00      0.00
10:44:01         ens3    367.67    396.92   2158.38     70.15      0.00      0.00      0.00      0.00
Average:           lo      1.35      1.35      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    372.64    325.31   1873.29     69.89      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-951) 	02/22/25 	_x86_64_	(4 CPU)

10:41:49     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     21.92      0.00      1.65      3.25      0.05     73.12
10:43:01          0      9.21      0.00      0.97      0.25      0.02     89.55
10:43:01          1      9.00      0.00      1.31      7.78      0.03     81.87
10:43:01          2     27.52      0.00      1.91      0.42      0.07     70.09
10:43:01          3     42.07      0.00      2.42      4.53      0.08     50.89
10:44:01        all     30.86      0.00      1.69      1.50      0.08     65.87
10:44:01          0     28.43      0.00      1.67      1.34      0.08     68.48
10:44:01          1     35.32      0.00      2.23      3.13      0.08     59.24
10:44:01          2     30.77      0.00      1.71      0.45      0.10     66.97
10:44:01          3     28.94      0.00      1.14      1.10      0.07     68.76
Average:        all     26.39      0.00      1.67      2.38      0.06     69.50
Average:          0     18.81      0.00      1.32      0.79      0.05     79.02
Average:          1     22.10      0.00      1.77      5.46      0.06     70.61
Average:          2     29.14      0.00      1.81      0.44      0.08     68.53
Average:          3     35.51      0.00      1.78      2.82      0.08     59.82