---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-937 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:             2800.022
BogoMIPS:            5600.04
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         447        1357           0        2139        3236
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:e5:d8:3f brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fee5:d83f/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-937) 	04/07/24 	_x86_64_	(4 CPU)

12:46:55     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       144.69     76.34     68.36   5181.54  42409.22
12:49:01       117.68     37.21     80.47   2134.84  12141.84
Average:       131.19     56.77     74.41   3658.19  27275.53

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1817984   3380496   2220660     54.99     48868   1669700    574008     11.28    538268   1509104    146744
12:49:01      1382328   3300452   2656316     65.77     61420   2000616    637048     12.52    746156   1713704    114844
Average:      1600156   3340474   2438488     60.38     55144   1835158    605528     11.90    642212   1611404    130794

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    362.72    213.50   1398.17     59.41      0.00      0.00      0.00      0.00
12:48:01           lo      1.40      1.40      0.12      0.12      0.00      0.00      0.00      0.00
12:49:01         ens3    305.27    311.93   1562.72     64.54      0.00      0.00      0.00      0.00
12:49:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    333.99    262.71   1480.44     61.97      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-937) 	04/07/24 	_x86_64_	(4 CPU)

12:46:55     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     21.40      0.00      2.24      4.35      0.05     71.95
12:48:01          0     20.66      0.00      2.61      2.18      0.03     74.52
12:48:01          1     18.68      0.00      1.93      3.19      0.05     76.16
12:48:01          2     14.96      0.00      1.76      8.78      0.05     74.46
12:48:01          3     31.31      0.00      2.66      3.28      0.08     62.67
12:49:01        all     31.83      0.00      1.65      2.31      0.06     64.14
12:49:01          0     26.43      0.00      1.23      1.32      0.05     70.97
12:49:01          1     26.18      0.00      1.57      2.73      0.05     69.47
12:49:01          2     25.68      0.00      1.14      3.19      0.05     69.94
12:49:01          3     49.10      0.00      2.71      1.99      0.08     46.12
Average:        all     26.63      0.00      1.95      3.33      0.06     68.04
Average:          0     23.55      0.00      1.92      1.75      0.04     72.74
Average:          1     22.44      0.00      1.75      2.96      0.05     72.80
Average:          2     20.32      0.00      1.45      5.99      0.05     72.20
Average:          3     40.20      0.00      2.69      2.64      0.08     54.39