---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6012 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  8.8G   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         580       12751           0        2707       15128
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:c9:45:87 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86177sec preferred_lft 86177sec
    inet6 fe80::f816:3eff:fec9:4587/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6012) 	02/07/26 	_x86_64_	(4 CPU)

14:28:20     LINUX RESTART	(4 CPU)

14:29:01          tps      rtps      wtps   bread/s   bwrtn/s
14:30:01       166.71     14.86    151.84    412.86  38325.88
14:31:01       166.12     36.73    129.38   2562.93  15921.87
Average:       166.41     25.80    140.61   1487.81  27124.81

14:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:30:01     13363388  15178324   3061580     18.64     78384   1923636   1296796      7.42   1077692   1741736    156280
14:31:01     13108440  15373292   3316528     20.19    128328   2277652   1034796      5.92    982968   2026796    106852
Average:     13235914  15275808   3189054     19.42    103356   2100644   1165796      6.67   1030330   1884266    131566

14:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:30:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
14:30:01         ens3    187.42    144.29   1993.78     29.52      0.00      0.00      0.00      0.00
14:31:01           lo      2.20      2.20      0.20      0.20      0.00      0.00      0.00      0.00
14:31:01         ens3    161.93    108.92    770.13     22.00      0.00      0.00      0.00      0.00
Average:           lo      2.07      2.07      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    174.68    126.61   1382.01     25.76      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6012) 	02/07/26 	_x86_64_	(4 CPU)

14:28:20     LINUX RESTART	(4 CPU)

14:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:30:01        all     27.85      0.00      1.70      2.70      0.06     67.69
14:30:01          0     12.29      0.00      0.88      5.69      0.05     81.09
14:30:01          1     27.06      0.00      1.62      2.73      0.05     68.53
14:30:01          2     31.84      0.00      1.82      1.04      0.05     65.25
14:30:01          3     40.28      0.00      2.47      1.37      0.07     55.82
14:31:01        all     26.63      0.00      1.96      1.51      0.05     69.85
14:31:01          0     11.48      0.00      1.69      0.28      0.03     86.52
14:31:01          1     19.58      0.00      2.11      2.44      0.05     75.82
14:31:01          2     36.58      0.00      2.36      2.49      0.07     58.51
14:31:01          3     39.13      0.00      1.70      0.80      0.07     58.30
Average:        all     27.24      0.00      1.83      2.10      0.05     68.77
Average:          0     11.88      0.00      1.29      2.97      0.04     83.81
Average:          1     23.33      0.00      1.86      2.59      0.05     72.17
Average:          2     34.21      0.00      2.09      1.76      0.06     61.88
Average:          3     39.70      0.00      2.09      1.08      0.07     57.06