---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3127 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  8.5G   69G  11% /
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         595       13054           0        2389       15129
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:9a:47:28 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe9a:4728/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3127) 	06/27/26 	_x86_64_	(4 CPU)

18:40:22     LINUX RESTART	(4 CPU)

18:41:01          tps      rtps      wtps   bread/s   bwrtn/s
18:42:01       172.68     38.82    133.86   2190.20  21809.80
18:43:01       339.31     14.35    324.96    688.15  16912.65
Average:       255.99     26.59    229.40   1439.24  19361.43

18:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:42:01     13377748  15346632   3047220     18.55     73656   2083600   1005172      5.75    909832   1898048    282748
18:43:01     13368956  15493860   3056012     18.61     77608   2233408    848820      4.86    852228   1964156     25328
Average:     13373352  15420246   3051616     18.58     75632   2158504    926996      5.31    881030   1931102    154038

18:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:42:01           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
18:42:01         ens3    332.72    232.86   3613.76     44.16      0.00      0.00      0.00      0.00
18:43:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
18:43:01         ens3    250.32    168.96   1950.27     53.48      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    291.53    200.91   2782.08     48.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3127) 	06/27/26 	_x86_64_	(4 CPU)

18:40:22     LINUX RESTART	(4 CPU)

18:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:42:01        all     32.21      0.00      2.14      1.61      0.08     63.97
18:42:01          0     55.84      0.00      3.44      1.89      0.12     38.72
18:42:01          1     23.84      0.00      1.27      0.47      0.05     74.37
18:42:01          2     24.26      0.00      1.44      2.39      0.08     71.82
18:42:01          3     24.87      0.00      2.44      1.70      0.05     70.94
18:43:01        all     28.56      0.00      1.84      1.46      0.06     68.08
18:43:01          0     16.97      0.00      1.73      2.57      0.05     78.68
18:43:01          1     25.02      0.00      1.59      0.78      0.03     72.58
18:43:01          2     36.21      0.00      1.65      0.27      0.07     61.80
18:43:01          3     35.98      0.00      2.37      2.23      0.07     59.35
Average:        all     30.39      0.00      1.99      1.53      0.07     66.03
Average:          0     36.46      0.00      2.59      2.23      0.08     58.64
Average:          1     24.43      0.00      1.43      0.63      0.04     73.48
Average:          2     30.25      0.00      1.54      1.33      0.08     66.81
Average:          3     30.43      0.00      2.40      1.97      0.06     65.14