---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13048 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         459        5249           0        2267        7234
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:ec:e4:97 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:feec:e497/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13048) 	09/19/26 	_x86_64_	(4 CPU)

10:25:52     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:02       139.16     55.34     83.82   3626.60  12677.64
10:28:01       125.93     25.23    100.69   1251.45  19283.24
Average:       132.60     40.41     92.19   2449.00  15952.69

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:02      5869860   7444460   2297552     28.13     50344   1694572    672128      7.29    540696   1572400    197784
10:28:01      5389196   7408184   2778216     34.02     64872   2108784    681088      7.39    661836   1899872     79700
Average:      5629528   7426322   2537884     31.07     57608   1901678    676608      7.34    601266   1736136    138742

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:02         ens3    404.50    263.22   1796.30     69.63      0.00      0.00      0.00      0.00
10:27:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
10:28:01         ens3    420.52    390.51   3067.75     79.82      0.00      0.00      0.00      0.00
10:28:01           lo      1.86      1.86      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    412.44    326.33   2426.68     74.68      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13048) 	09/19/26 	_x86_64_	(4 CPU)

10:25:52     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:02        all     21.73      0.00      1.81      4.15      0.06     72.26
10:27:02          0     22.24      0.00      1.65      1.34      0.07     74.71
10:27:02          1     35.23      0.00      2.06      2.16      0.07     60.49
10:27:02          2     11.16      0.00      1.77      6.12      0.05     80.90
10:27:02          3     18.26      0.00      1.77      7.02      0.05     72.89
10:28:01        all     32.44      0.00      1.96      2.98      0.09     62.53
10:28:01          0     49.17      0.00      3.09      1.44      0.12     46.18
10:28:01          1     33.38      0.00      1.33      2.23      0.07     63.00
10:28:01          2     22.76      0.00      1.53      4.74      0.09     70.89
10:28:01          3     24.41      0.00      1.88      3.50      0.07     70.14
Average:        all     27.03      0.00      1.89      3.57      0.07     67.44
Average:          0     35.59      0.00      2.37      1.39      0.09     60.56
Average:          1     34.31      0.00      1.69      2.19      0.07     61.73
Average:          2     16.90      0.00      1.65      5.43      0.07     75.94
Average:          3     21.30      0.00      1.83      5.28      0.06     71.53