---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4273 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  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         587       12934           0        2517       15124
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:e6:58:e1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fee6:58e1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4273) 	07/01/26 	_x86_64_	(4 CPU)

11:32:14     LINUX RESTART	(4 CPU)

11:33:01          tps      rtps      wtps   bread/s   bwrtn/s
11:34:01       166.08     17.71    148.37    507.43  16593.14
11:35:01        85.09     16.78     68.31   1415.10  12854.12
Average:       125.59     17.25    108.34    961.23  14723.79

11:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:34:01     13119804  15071100   3305164     20.12     78288   2056632   1378636      7.89   1181292   1874764    164436
11:35:01     13291104  15527928   3133864     19.08     98380   2311976    814136      4.66    852164   2015896     81936
Average:     13205454  15299514   3219514     19.60     88334   2184304   1096386      6.27   1016728   1945330    123186

11:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:34:01           lo      2.00      2.00      0.24      0.24      0.00      0.00      0.00      0.00
11:34:01         ens3    213.46    156.03   1908.31     30.53      0.00      0.00      0.00      0.00
11:35:01           lo      2.92      2.92      0.18      0.18      0.00      0.00      0.00      0.00
11:35:01         ens3    443.99    281.19   1305.16    985.05      0.00      0.00      0.00      0.00
Average:           lo      2.46      2.46      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    328.72    218.60   1606.76    507.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4273) 	07/01/26 	_x86_64_	(4 CPU)

11:32:14     LINUX RESTART	(4 CPU)

11:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:34:01        all     25.48      0.00      1.86      2.02      0.08     70.57
11:34:01          0     20.53      0.00      1.72      3.76      0.07     73.92
11:34:01          1     21.99      0.00      1.60      0.80      0.07     75.54
11:34:01          2     41.24      0.00      2.28      0.53      0.10     55.84
11:34:01          3     18.10      0.00      1.85      3.01      0.08     76.96
11:35:01        all     44.06      0.00      2.68      0.82      0.08     52.36
11:35:01          0     45.49      0.00      3.24      0.99      0.08     50.20
11:35:01          1     44.75      0.00      2.14      0.38      0.07     52.66
11:35:01          2     38.76      0.00      2.97      0.70      0.08     57.48
11:35:01          3     47.25      0.00      2.39      1.17      0.08     49.11
Average:        all     34.76      0.00      2.27      1.42      0.08     61.47
Average:          0     33.00      0.00      2.48      2.37      0.08     62.07
Average:          1     33.36      0.00      1.87      0.59      0.07     64.11
Average:          2     40.01      0.00      2.63      0.62      0.09     56.66
Average:          3     32.67      0.00      2.12      2.09      0.08     63.03