---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13978 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         482        5181           0        2312        7209
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:6d:5d:27 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:fe6d:5d27/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13978) 	09/30/26 	_x86_64_	(4 CPU)

12:49:19     LINUX RESTART	(4 CPU)

12:50:01          tps      rtps      wtps   bread/s   bwrtn/s
12:51:01       107.85     36.92     70.93   2312.43  11258.40
12:52:01        83.50     10.43     73.07    595.50  10894.58
Average:        95.68     23.68     72.00   1454.04  11076.51

12:50:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:51:01      5427988   7269896   2739424     33.54     60148   1941636    802828      8.71    738320   1795740    197376
12:52:01      5287776   7364804   2879636     35.26     68388   2162132    691620      7.50    778080   1884800    130408
Average:      5357882   7317350   2809530     34.40     64268   2051884    747224      8.11    758200   1840270    163892

12:50:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:51:01         ens3    151.12    149.08   1389.87     32.38      0.00      0.00      0.00      0.00
12:51:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
12:52:01         ens3    296.35    324.98   1449.72    649.60      0.00      0.00      0.00      0.00
12:52:01           lo      1.57      1.57      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    223.73    237.02   1419.79    340.96      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      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-13978) 	09/30/26 	_x86_64_	(4 CPU)

12:49:19     LINUX RESTART	(4 CPU)

12:50:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:51:01        all     24.78      0.00      1.67      2.26      0.08     71.20
12:51:01          0     39.29      0.00      2.09      0.67      0.08     57.88
12:51:01          1     37.21      0.00      2.54      1.67      0.08     58.49
12:51:01          2      9.97      0.00      0.80      0.27      0.07     88.90
12:51:01          3     12.79      0.00      1.24      6.41      0.08     79.48
12:52:01        all     34.00      0.00      1.90      1.48      0.09     62.54
12:52:01          0     27.90      0.00      1.28      0.70      0.07     70.05
12:52:01          1     24.66      0.00      1.46      2.52      0.08     71.28
12:52:01          2     44.18      0.00      2.14      0.12      0.12     53.45
12:52:01          3     39.23      0.00      2.71      2.58      0.10     55.38
Average:        all     29.38      0.00      1.79      1.87      0.09     66.88
Average:          0     33.59      0.00      1.68      0.68      0.08     63.97
Average:          1     30.95      0.00      2.00      2.09      0.08     64.87
Average:          2     27.08      0.00      1.47      0.19      0.09     71.17
Average:          3     25.94      0.00      1.97      4.50      0.09     67.49