---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1556 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         464        5228           0        2283        7228
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:72:2b:ec brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe72:2bec/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-1556) 	10/31/26 	_x86_64_	(4 CPU)

10:25:54     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:01       146.34     55.36     90.98   3625.53  33643.19
10:28:01       125.30     24.93    100.37   1232.06  19314.11
Average:       135.82     40.14     95.68   2428.80  26478.65

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:01      5874996   7458832   2292424     28.07     49632   1704204    649504      7.05    527196   1581344    200856
10:28:01      5399192   7433624   2768228     33.89     65092   2123404    664256      7.21    638316   1912916     79388
Average:      5637094   7446228   2530326     30.98     57362   1913804    656880      7.13    582756   1747130    140122

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:01         ens3    409.73    272.50   1837.72     70.45      0.00      0.00      0.00      0.00
10:27:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
10:28:01         ens3    408.90    380.09   3213.64     78.12      0.00      0.00      0.00      0.00
10:28:01           lo      1.83      1.83      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    409.32    326.30   2525.68     74.29      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1556) 	10/31/26 	_x86_64_	(4 CPU)

10:25:54     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:01        all     21.19      0.00      1.88      4.33      0.06     72.54
10:27:01          0      9.46      0.00      1.13      0.78      0.03     88.60
10:27:01          1     26.88      0.00      2.02     10.32      0.08     60.69
10:27:01          2     28.27      0.00      2.76      5.06      0.08     63.82
10:27:01          3     20.24      0.00      1.60      1.20      0.07     76.89
10:28:01        all     33.93      0.00      1.92      2.11      0.10     61.95
10:28:01          0     31.01      0.00      1.16      1.18      0.07     66.58
10:28:01          1     25.01      0.00      1.59      5.25      0.07     68.07
10:28:01          2     44.99      0.00      2.48      0.92      0.13     51.47
10:28:01          3     34.71      0.00      2.44      1.10      0.08     61.66
Average:        all     27.55      0.00      1.90      3.23      0.08     67.25
Average:          0     20.24      0.00      1.15      0.98      0.05     77.59
Average:          1     25.95      0.00      1.81      7.80      0.08     64.37
Average:          2     36.63      0.00      2.62      2.99      0.11     57.65
Average:          3     27.46      0.00      2.02      1.15      0.08     69.29