---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-540 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  8.8G   69G  12% /
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         611       12671           0        2756       15097
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:e1:bd:7c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fee1:bd7c/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-540) 	02/28/26 	_x86_64_	(4 CPU)

12:05:26     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       174.55     14.96    159.59    414.33  56034.26
12:08:01       131.93     52.32     79.60   5437.63  16441.66
Average:       153.24     33.64    119.60   2925.98  36237.96

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13399260  15195816   3025708     18.42     76092   1908612   1295844      7.42   1056476   1728340    161240
12:08:01     12805020  15237684   3619948     22.04     84796   2522892   1057352      6.05   1127536   2226676    170408
Average:     13102140  15216750   3322828     20.23     80444   2215752   1176598      6.73   1092006   1977508    165824

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01         ens3    171.89    128.66   1801.22     27.35      0.00      0.00      0.00      0.00
12:07:01           lo      2.07      2.07      0.25      0.25      0.00      0.00      0.00      0.00
12:08:01         ens3    313.46    202.52   2537.43     42.08      0.00      0.00      0.00      0.00
12:08:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    242.68    165.59   2169.33     34.71      0.00      0.00      0.00      0.00
Average:           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-540) 	02/28/26 	_x86_64_	(4 CPU)

12:05:26     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     27.09      0.00      1.82      4.06      0.07     66.96
12:07:01          0     18.82      0.00      1.64      0.61      0.05     78.88
12:07:01          1     52.13      0.00      2.86      2.55      0.10     42.36
12:07:01          2     20.26      0.00      1.72      4.73      0.07     73.22
12:07:01          3     17.17      0.00      1.07      8.41      0.07     73.28
12:08:01        all     27.29      0.00      1.80      1.13      0.06     69.72
12:08:01          0     12.23      0.00      1.27      0.90      0.03     85.56
12:08:01          1     30.16      0.00      2.28      1.36      0.07     66.14
12:08:01          2     21.85      0.00      1.62      1.41      0.07     75.05
12:08:01          3     44.90      0.00      2.03      0.85      0.05     52.17
Average:        all     27.19      0.00      1.81      2.60      0.06     68.34
Average:          0     15.54      0.00      1.45      0.76      0.04     82.21
Average:          1     41.16      0.00      2.57      1.96      0.08     54.23
Average:          2     21.06      0.00      1.67      3.07      0.07     74.13
Average:          3     31.05      0.00      1.55      4.63      0.06     62.71