---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-138 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         435        1387           0        2121        3247
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:c8:33:f9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fec8:33f9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-138) 	05/01/25 	_x86_64_	(4 CPU)

14:54:56     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       174.34     72.60    101.73   4424.20  42563.46
14:57:01       121.66     38.78     82.89   2173.10  12723.48
Average:       148.00     55.69     92.31   3298.65  27643.47

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1865392   3411516   2173252     53.81     49636   1651736    557300     10.95    487528   1511984    160104
14:57:01      1458984   3359860   2579660     63.87     61832   1982516    585132     11.50    666684   1714864    122888
Average:      1662188   3385688   2376456     58.84     55734   1817126    571216     11.23    577106   1613424    141496

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01           lo      1.60      1.60      0.15      0.15      0.00      0.00      0.00      0.00
14:56:01         ens3    404.03    264.22   1532.05     69.43      0.00      0.00      0.00      0.00
14:57:01           lo      2.37      2.37      0.23      0.23      0.00      0.00      0.00      0.00
14:57:01         ens3    381.89    387.54   1596.77    671.47      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    392.96    325.88   1564.41    370.45      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-138) 	05/01/25 	_x86_64_	(4 CPU)

14:54:56     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     20.36      0.00      2.17      5.32      0.06     72.08
14:56:01          0      7.65      0.00      1.17      6.10      0.02     85.07
14:56:01          1     17.44      0.00      2.10      6.62      0.03     73.81
14:56:01          2     22.94      0.00      1.49      2.94      0.07     72.56
14:56:01          3     33.48      0.00      3.93      5.65      0.08     56.85
14:57:01        all     31.92      0.00      1.77      1.88      0.08     64.34
14:57:01          0     24.69      0.00      1.54      2.41      0.08     71.28
14:57:01          1     42.04      0.00      1.57      1.05      0.10     55.24
14:57:01          2     35.39      0.00      1.93      3.01      0.12     59.54
14:57:01          3     25.58      0.00      2.00      1.04      0.08     71.30
Average:        all     26.15      0.00      1.97      3.60      0.07     68.20
Average:          0     16.16      0.00      1.35      4.25      0.05     78.18
Average:          1     29.78      0.00      1.83      3.83      0.07     64.49
Average:          2     29.18      0.00      1.71      2.98      0.09     66.04
Average:          3     29.52      0.00      2.97      3.33      0.08     64.10