---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4283 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:             2799.974
BogoMIPS:            5599.94
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  8.7G   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         589       12937           0        2513       15123
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:fb:22:0f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fefb:220f/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-4283) 	07/01/26 	_x86_64_	(4 CPU)

11:35:03     LINUX RESTART	(4 CPU)

11:36:01          tps      rtps      wtps   bread/s   bwrtn/s
11:37:01       177.40     31.69    145.71   1755.04  21159.54
11:38:01        57.24      2.97     54.27    162.91   7637.93
Average:       117.32     17.33     99.99    958.97  14398.73

11:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:37:01     12975484  15077252   3449484     21.00     95552   2181340   1304392      7.46   1216668   1966300    125748
11:38:01     13278748  15512916   3146220     19.16     99464   2308056    843904      4.83    823120   2053364     80680
Average:     13127116  15295084   3297852     20.08     97508   2244698   1074148      6.15   1019894   2009832    103214

11:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:37:01         ens3    336.38    241.43   2966.33     53.45      0.00      0.00      0.00      0.00
11:37:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
11:38:01         ens3    258.57    174.59    130.33     74.31      0.00      0.00      0.00      0.00
11:38:01           lo      6.48      6.48      0.37      0.37      0.00      0.00      0.00      0.00
Average:         ens3    297.48    208.01   1548.33     63.88      0.00      0.00      0.00      0.00
Average:           lo      4.14      4.14      0.29      0.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4283) 	07/01/26 	_x86_64_	(4 CPU)

11:35:03     LINUX RESTART	(4 CPU)

11:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:37:01        all     32.42      0.00      2.30      1.12      0.07     64.09
11:37:01          0     27.27      0.00      1.57      0.73      0.07     70.36
11:37:01          1     17.81      0.00      1.58      1.68      0.07     78.87
11:37:01          2     59.69      0.00      3.85      0.92      0.08     35.46
11:37:01          3     24.80      0.00      2.21      1.12      0.05     71.82
11:38:01        all     40.90      0.00      2.29      0.33      0.07     56.41
11:38:01          0     48.38      0.00      3.23      0.22      0.07     48.11
11:38:01          1     33.18      0.00      1.34      0.65      0.07     64.76
11:38:01          2     50.37      0.00      1.67      0.12      0.07     47.78
11:38:01          3     31.73      0.00      2.94      0.32      0.07     64.94
Average:        all     36.66      0.00      2.30      0.72      0.07     60.25
Average:          0     37.82      0.00      2.40      0.48      0.07     59.24
Average:          1     25.54      0.00      1.46      1.16      0.07     71.78
Average:          2     55.03      0.00      2.76      0.52      0.08     41.62
Average:          3     28.27      0.00      2.58      0.72      0.06     68.38