---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4282 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         563       13304           0        2171       15163
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:16:10:8e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86258sec preferred_lft 86258sec
    inet6 fe80::f816:3eff:fe16:108e/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4282) 	07/01/26 	_x86_64_	(4 CPU)

11:34:42     LINUX RESTART	(4 CPU)

11:35:01          tps      rtps      wtps   bread/s   bwrtn/s
11:36:01       265.98     36.32    229.67   1484.00  45383.73
11:37:01       163.96     36.70    127.26   1134.29  15645.72
Average:       214.96     36.51    178.45   1309.12  30512.25

11:35:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:36:01     13807236  15605552   2617732     15.94     69844   1920480    724792      4.15    611984   1775420    350844
11:37:01     13622120  15526232   2802848     17.06     77828   2014180    796600      4.56    756212   1808788     27204
Average:     13714678  15565892   2710290     16.50     73836   1967330    760696      4.35    684098   1792104    189024

11:35:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:36:01         ens3    152.28    101.20   1893.67     25.65      0.00      0.00      0.00      0.00
11:36:01           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
11:37:01         ens3    120.39    108.43    791.69     29.63      0.00      0.00      0.00      0.00
11:37:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    136.34    104.82   1342.59     27.64      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4282) 	07/01/26 	_x86_64_	(4 CPU)

11:34:42     LINUX RESTART	(4 CPU)

11:35:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:36:01        all     19.94      0.00      1.64      2.80      0.05     75.57
11:36:01          0      7.11      0.00      0.67      0.45      0.05     91.72
11:36:01          1     21.20      0.00      2.24      5.43      0.07     71.07
11:36:01          2     20.82      0.00      0.87      2.11      0.05     76.15
11:36:01          3     30.66      0.00      2.74      3.24      0.07     63.29
11:37:01        all     31.08      0.00      1.65      0.79      0.07     66.41
11:37:01          0     20.19      0.00      1.65      1.32      0.07     76.77
11:37:01          1     20.12      0.00      1.11      0.22      0.05     78.51
11:37:01          2     41.30      0.00      2.10      0.65      0.07     55.88
11:37:01          3     42.83      0.00      1.75      0.95      0.08     54.38
Average:        all     25.52      0.00      1.65      1.79      0.06     70.98
Average:          0     13.65      0.00      1.16      0.88      0.06     84.25
Average:          1     20.65      0.00      1.67      2.81      0.06     74.81
Average:          2     31.07      0.00      1.49      1.38      0.06     66.01
Average:          3     36.74      0.00      2.25      2.10      0.08     58.84