---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-246 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  8.6G   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         599       12995           0        2444       15109
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:1f:07:34 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86211sec preferred_lft 86211sec
    inet6 fe80::f816:3eff:fe1f:734/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-246) 	03/07/26 	_x86_64_	(4 CPU)

11:39:19     LINUX RESTART	(4 CPU)

11:40:01          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       187.95     25.26    162.69   1319.51  41381.90
11:42:01       108.18      2.70    105.48    139.04  13375.37
Average:       148.07     13.98    134.09    729.28  27378.64

11:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13292360  15139508   3132608     19.07     79088   1954808   1309060      7.49   1137460   1751924    106036
11:42:01     13296924  15454240   3128044     19.04    127648   2178104    838344      4.80    894560   1937408     91340
Average:     13294642  15296874   3130326     19.06    103368   2066456   1073702      6.14   1016010   1844666     98688

11:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
11:41:01         ens3    155.62    128.21   1796.22     27.56      0.00      0.00      0.00      0.00
11:42:01           lo      1.10      1.10      0.09      0.09      0.00      0.00      0.00      0.00
11:42:01         ens3     33.86     22.41     18.27     11.09      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3     94.74     75.31    907.25     19.33      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-246) 	03/07/26 	_x86_64_	(4 CPU)

11:39:19     LINUX RESTART	(4 CPU)

11:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     27.59      0.00      1.92      2.72      0.08     67.69
11:41:01          0     31.15      0.00      2.07      6.71      0.10     59.97
11:41:01          1     19.94      0.00      1.80      2.20      0.07     75.99
11:41:01          2     17.03      0.00      1.45      0.40      0.08     81.04
11:41:01          3     42.25      0.00      2.30      1.57      0.08     53.79
11:42:01        all     22.99      0.00      1.31      1.11      0.07     74.53
11:42:01          0     14.11      0.00      0.74      0.08      0.05     85.01
11:42:01          1      6.60      0.00      1.20      3.04      0.07     89.09
11:42:01          2     60.22      0.00      2.30      0.62      0.08     36.78
11:42:01          3     11.09      0.00      1.00      0.72      0.07     87.13
Average:        all     25.29      0.00      1.61      1.91      0.08     71.11
Average:          0     22.58      0.00      1.41      3.38      0.07     72.56
Average:          1     13.27      0.00      1.50      2.62      0.07     82.54
Average:          2     38.63      0.00      1.88      0.51      0.08     58.90
Average:          3     26.67      0.00      1.65      1.14      0.08     70.46