---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6059 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:             2800.000
BogoMIPS:            5600.00
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  680K  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         577       13075           0        2387       15132
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:f4:aa:c2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fef4:aac2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6059) 	04/25/26 	_x86_64_	(4 CPU)

18:15:17     LINUX RESTART	(4 CPU)

18:16:02          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01       178.70     18.39    160.31    538.35  26420.74
18:18:01       109.98     17.26     92.72   1118.35  11423.83
Average:       144.05     17.82    126.23    830.78  18859.28

18:16:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13256824  15162460   3168144     19.29     78292   2013472   1313784      7.52   1092788   1828716    114236
18:18:01     13418644  15525220   3006324     18.30    103032   2173524    799488      4.58    796600   1934744     26212
Average:     13337734  15343840   3087234     18.80     90662   2093498   1056636      6.05    944694   1881730     70224

18:16:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01           lo      2.03      2.03      0.24      0.24      0.00      0.00      0.00      0.00
18:17:01         ens3    282.51    195.46   2713.18     42.99      0.00      0.00      0.00      0.00
18:18:01           lo      2.33      2.33      0.22      0.22      0.00      0.00      0.00      0.00
18:18:01         ens3     64.91     45.18    191.28     18.09      0.00      0.00      0.00      0.00
Average:           lo      2.18      2.18      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    172.79    119.69   1441.63     30.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6059) 	04/25/26 	_x86_64_	(4 CPU)

18:15:17     LINUX RESTART	(4 CPU)

18:16:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     28.14      0.00      1.93      1.63      0.06     68.23
18:17:01          0     23.16      0.00      1.34      0.75      0.08     74.67
18:17:01          1     26.66      0.00      1.60      1.09      0.05     70.61
18:17:01          2     46.73      0.00      3.09      1.17      0.07     48.94
18:17:01          3     16.19      0.00      1.65      3.49      0.07     78.61
18:18:01        all     22.42      0.00      1.63      0.81      0.06     75.07
18:18:01          0     18.15      0.00      1.75      0.18      0.05     79.87
18:18:01          1     22.32      0.00      1.69      2.72      0.07     73.21
18:18:01          2     43.79      0.00      2.32      0.32      0.10     53.48
18:18:01          3      5.63      0.00      0.77      0.07      0.03     93.49
Average:        all     25.25      0.00      1.78      1.22      0.06     71.68
Average:          0     20.63      0.00      1.55      0.46      0.07     77.29
Average:          1     24.47      0.00      1.64      1.91      0.06     71.92
Average:          2     45.24      0.00      2.70      0.74      0.08     51.23
Average:          3     10.86      0.00      1.21      1.76      0.05     86.12