---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-249 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  8.9G   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         601       12646           0        2791       15112
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:2e:ae:9d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86183sec preferred_lft 86183sec
    inet6 fe80::f816:3eff:fe2e:ae9d/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-249) 	03/07/26 	_x86_64_	(4 CPU)

11:51:19     LINUX RESTART	(4 CPU)

11:52:01          tps      rtps      wtps   bread/s   bwrtn/s
11:53:01       184.19     15.01    169.18    362.95  30295.90
11:54:01        88.89     29.71     59.17   2284.55  21871.02
Average:       136.54     22.36    114.18   1323.67  26083.81

11:52:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:53:01     13270332  15094824   3154636     19.21     75800   1937364   1231468      7.05   1145964   1769380     19436
11:54:01     12253760  14772536   4171208     25.40     82808   2609180   1435520      8.22   1626120   2272752    370272
Average:     12762046  14933680   3662922     22.30     79304   2273272   1333494      7.63   1386042   2021066    194854

11:52:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:53:01         ens3    320.21    249.53   2867.64     44.61      0.00      0.00      0.00      0.00
11:53:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
11:54:01         ens3    729.81    489.55   4449.76    134.83      0.00      0.00      0.00      0.00
11:54:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    524.99    369.53   3658.63     89.72      0.00      0.00      0.00      0.00
Average:           lo      0.63      0.63      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-249) 	03/07/26 	_x86_64_	(4 CPU)

11:51:19     LINUX RESTART	(4 CPU)

11:52:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:53:01        all     36.27      0.00      1.76      1.16      0.07     60.75
11:53:01          0     28.17      0.00      1.54      2.22      0.07     68.01
11:53:01          1     39.69      0.00      2.62      1.59      0.07     56.03
11:53:01          2     34.09      0.00      1.04      0.32      0.07     64.49
11:53:01          3     43.11      0.00      1.87      0.52      0.07     54.43
11:54:01        all     60.14      0.00      2.92      0.41      0.10     36.43
11:54:01          0     65.24      0.00      1.68      0.13      0.12     32.83
11:54:01          1     52.26      0.00      2.64      0.72      0.10     44.28
11:54:01          2     59.17      0.00      3.47      0.22      0.10     37.04
11:54:01          3     63.88      0.00      3.89      0.55      0.10     31.57
Average:        all     48.20      0.00      2.34      0.78      0.08     48.59
Average:          0     46.71      0.00      1.61      1.18      0.09     50.41
Average:          1     45.97      0.00      2.63      1.15      0.08     50.16
Average:          2     46.63      0.00      2.25      0.27      0.08     50.77
Average:          3     53.49      0.00      2.88      0.53      0.08     43.01