---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-288 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            3.9G     0  3.9G   0% /dev
tmpfs           798M  664K  797M   1% /run
/dev/vda1        20G  7.7G   12G  41% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           798M     0  798M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7975         458        5168           0        2349        7233
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:e4:8a:e2 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fee4:8ae2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-288) 	10/17/26 	_x86_64_	(4 CPU)

07:04:42     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01        96.85     23.60     73.25    736.01   7604.62
07:07:01       114.46     46.64     67.82   2930.18  16275.95
Average:       105.66     35.12     70.54   1833.09  11940.28

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      5714544   7398428   2452876     30.03     54140   1796040    724500      7.86    601020   1661468    262692
07:07:01      5331240   7444748   2836180     34.73     67032   2199504    642848      6.98    703352   1914240    159572
Average:      5522892   7421588   2644528     32.38     60586   1997772    683674      7.42    652186   1787854    211132

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
07:06:01         ens3     83.19     73.55   1484.65      9.53      0.00      0.00      0.00      0.00
07:07:01           lo      2.83      2.83      0.27      0.27      0.00      0.00      0.00      0.00
07:07:01         ens3    231.14    222.85   2306.29    690.28      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    157.17    148.20   1895.47    349.90      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-288) 	10/17/26 	_x86_64_	(4 CPU)

07:04:42     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     19.44      0.00      1.20      2.69      0.06     76.62
07:06:01          0      6.74      0.00      0.63      2.59      0.02     90.03
07:06:01          1      1.93      0.00      0.57      3.77      0.05     93.68
07:06:01          2     33.42      0.00      1.84      4.16      0.08     60.50
07:06:01          3     35.65      0.00      1.76      0.25      0.10     62.25
07:07:01        all     35.03      0.00      2.02      2.02      0.08     60.85
07:07:01          0     30.11      0.00      1.63      1.22      0.07     66.97
07:07:01          1     24.31      0.00      1.98      3.87      0.07     69.77
07:07:01          2     49.98      0.00      2.41      1.24      0.10     46.27
07:07:01          3     35.66      0.00      2.06      1.76      0.08     60.45
Average:        all     27.23      0.00      1.61      2.35      0.07     68.74
Average:          0     18.43      0.00      1.13      1.90      0.04     78.50
Average:          1     13.10      0.00      1.28      3.82      0.06     81.74
Average:          2     41.70      0.00      2.12      2.70      0.09     53.39
Average:          3     35.65      0.00      1.91      1.00      0.09     61.35