---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1100 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  8.5G   69G  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         595       13188           0        2255       15128
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:da:c4:ed brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:feda:c4ed/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-1100) 	07/20/26 	_x86_64_	(4 CPU)

04:33:41     LINUX RESTART	(4 CPU)

04:34:01          tps      rtps      wtps   bread/s   bwrtn/s
04:35:01       190.53     18.93    171.60    698.55  13191.80
04:36:01       155.06     16.95    138.11    494.45  22287.62
Average:       172.80     17.94    154.86    596.50  17739.71

04:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
04:35:01     13761376  15468596   2663592     16.22     66324   1838036    870008      4.98    756912   1684804    250156
04:36:01     13527188  15510348   2897780     17.64     79372   2089340    839652      4.81    759740   1893508     28324
Average:     13644282  15489472   2780686     16.93     72848   1963688    854830      4.89    758326   1789156    139240

04:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
04:35:01         ens3    169.71    110.31   1357.35     18.12      0.00      0.00      0.00      0.00
04:35:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
04:36:01         ens3    287.70    210.98   2053.33     50.44      0.00      0.00      0.00      0.00
04:36:01           lo      1.27      1.27      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    228.70    160.65   1705.34     34.28      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-1100) 	07/20/26 	_x86_64_	(4 CPU)

04:33:41     LINUX RESTART	(4 CPU)

04:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
04:35:01        all     16.74      0.00      1.31      2.00      0.06     79.89
04:35:01          0      6.41      0.00      0.58      0.42      0.03     92.56
04:35:01          1     12.00      0.00      0.85      0.23      0.07     86.85
04:35:01          2     18.80      0.00      1.20      4.23      0.08     75.68
04:35:01          3     29.73      0.00      2.62      3.14      0.07     64.44
04:36:01        all     30.34      0.00      2.45      0.73      0.08     66.41
04:36:01          0     45.27      0.00      2.17      0.43      0.08     52.04
04:36:01          1     21.50      0.00      2.32      0.13      0.08     75.96
04:36:01          2     25.40      0.00      1.75      1.17      0.07     71.61
04:36:01          3     29.18      0.00      3.53      1.17      0.07     66.06
Average:        all     23.54      0.00      1.88      1.36      0.07     73.15
Average:          0     25.83      0.00      1.38      0.43      0.06     72.31
Average:          1     16.75      0.00      1.59      0.18      0.08     81.40
Average:          2     22.11      0.00      1.48      2.70      0.08     73.65
Average:          3     29.45      0.00      3.07      2.16      0.07     65.25