---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1992 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         411        1391           0        2140        3271
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:c6:3e:62 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fec6:3e62/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1992) 	04/18/24 	_x86_64_	(4 CPU)

12:46:55     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       146.39     77.29     69.11   5122.35  41861.84
12:49:01       117.18     37.24     79.94   2135.51  12262.49
Average:       131.79     57.27     74.52   3628.93  27062.16

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1852716   3404116   2185928     54.13     48884   1658768    561552     11.04    514652   1499588    138568
12:49:01      1429692   3348344   2608952     64.60     61296   2001128    599764     11.79    696244   1715776    116032
Average:      1641204   3376230   2397440     59.36     55090   1829948    580658     11.41    605448   1607682    127300

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    408.80    263.89   1362.85     63.77      0.00      0.00      0.00      0.00
12:48:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
12:49:01         ens3    306.07    317.81   1607.61     64.93      0.00      0.00      0.00      0.00
12:49:01           lo      1.70      1.70      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    357.43    290.85   1485.23     64.35      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      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-1992) 	04/18/24 	_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     21.47      0.00      2.17      4.43      0.06     71.87
12:48:01          0     27.37      0.00      2.96      3.85      0.05     65.77
12:48:01          1      7.17      0.00      1.11      0.99      0.07     90.67
12:48:01          2     40.42      0.00      2.76      2.48      0.08     54.25
12:48:01          3     11.12      0.00      1.81     10.46      0.03     76.58
12:49:01        all     32.06      0.00      1.54      2.15      0.08     64.18
12:49:01          0     28.38      0.00      1.79      1.49      0.07     68.27
12:49:01          1     19.69      0.00      0.97      0.23      0.07     79.04
12:49:01          2     48.19      0.00      1.59      0.72      0.08     49.42
12:49:01          3     32.00      0.00      1.85      6.16      0.08     59.91
Average:        all     26.76      0.00      1.85      3.29      0.07     68.03
Average:          0     27.88      0.00      2.37      2.67      0.06     67.02
Average:          1     13.41      0.00      1.04      0.61      0.07     84.88
Average:          2     44.31      0.00      2.17      1.60      0.08     51.84
Average:          3     21.58      0.00      1.83      8.31      0.06     68.23