---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12691 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  40% /
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         480        5276           0        2218        7213
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:74:5f:05 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe74:5f05/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12691) 	09/14/26 	_x86_64_	(4 CPU)

19:12:49     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       112.03     30.31     81.72   1011.00   7351.42
19:15:01       118.49     25.45     93.04   1290.63  16624.57
Average:       115.23     27.90     87.33   1149.63  11948.65

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      5834288   7416764   2333124     28.57     50996   1701300    680672      7.39    569812   1578040    200092
19:15:01      5483192   7459756   2684220     32.87     64060   2068128    612488      6.65    624456   1845332    119048
Average:      5658740   7438260   2508672     30.72     57528   1884714    646580      7.02    597134   1711686    159570

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    408.18    265.21   1830.04     69.20      0.00      0.00      0.00      0.00
19:15:01           lo      1.93      1.93      0.19      0.19      0.00      0.00      0.00      0.00
19:15:01         ens3    344.65    326.78   1745.07     71.00      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    376.69    295.73   1787.92     70.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12691) 	09/14/26 	_x86_64_	(4 CPU)

19:12:49     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     22.74      0.00      1.57      3.30      0.07     72.33
19:14:02          0      7.50      0.00      1.16      4.25      0.05     87.05
19:14:02          1     22.89      0.00      1.32      0.97      0.07     74.76
19:14:02          2     54.32      0.00      2.53      0.67      0.12     42.36
19:14:02          3      6.42      0.00      1.27      7.34      0.03     84.93
19:15:01        all     34.61      0.00      1.98      2.61      0.10     60.69
19:15:01          0     25.50      0.00      2.08      4.91      0.10     67.41
19:15:01          1     25.99      0.00      1.07      2.07      0.09     70.78
19:15:01          2     58.79      0.00      2.66      1.02      0.14     37.40
19:15:01          3     28.13      0.00      2.07      2.45      0.08     67.26
Average:        all     28.62      0.00      1.77      2.96      0.08     66.56
Average:          0     16.39      0.00      1.61      4.58      0.08     77.34
Average:          1     24.42      0.00      1.20      1.51      0.08     72.79
Average:          2     56.54      0.00      2.59      0.84      0.13     39.90
Average:          3     17.19      0.00      1.67      4.91      0.06     76.17