---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11226 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  7.5G   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         442        1416           0        2084        3240
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:c2:2f brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe87:c22f/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-11226) 	11/24/24 	_x86_64_	(4 CPU)

19:12:46     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       125.51     38.36     87.15   1784.50   6585.70
19:15:01        93.19     19.03     74.16    729.64  11658.77
Average:       109.49     28.78     80.71   1261.50   9100.92

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1754024   3347540   2284620     56.57     52092   1696240    618448     12.16    575624   1534616    152348
19:15:01      1520176   3385804   2518468     62.36     62184   1947540    554180     10.89    633296   1689676    107312
Average:      1637100   3366672   2401544     59.46     57138   1821890    586314     11.53    604460   1612146    129830

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
19:14:02         ens3    161.07    131.88   1052.62     35.94      0.00      0.00      0.00      0.00
19:15:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    337.42    355.41   1448.91    582.29      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    248.50    242.71   1249.10    306.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11226) 	11/24/24 	_x86_64_	(4 CPU)

19:12:46     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     19.93      0.00      1.51      3.80      0.05     74.71
19:14:02          0      9.95      0.00      0.93      0.68      0.02     88.41
19:14:02          1     48.15      0.00      2.62      1.43      0.08     47.72
19:14:02          2      6.97      0.00      0.79      1.10      0.05     91.09
19:14:02          3     14.77      0.00      1.70     12.05      0.05     71.43
19:15:01        all     33.71      0.00      1.64      1.35      0.08     63.22
19:15:01          0     39.84      0.00      1.87      0.42      0.08     57.78
19:15:01          1     28.19      0.00      1.80      1.67      0.07     68.27
19:15:01          2     26.98      0.00      1.21      1.02      0.07     70.73
19:15:01          3     39.85      0.00      1.65      2.29      0.08     56.12
Average:        all     26.75      0.00      1.58      2.59      0.06     69.02
Average:          0     24.76      0.00      1.40      0.56      0.05     73.24
Average:          1     38.27      0.00      2.22      1.55      0.08     57.88
Average:          2     16.82      0.00      1.00      1.06      0.06     81.06
Average:          3     27.21      0.00      1.68      7.21      0.07     63.84