---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5941 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:             2800.000
BogoMIPS:            5600.00
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         615       12911           0        2513       15097
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:11:78:16 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fe11:7816/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5941) 	07/06/26 	_x86_64_	(4 CPU)

14:26:06     LINUX RESTART	(4 CPU)

14:27:02          tps      rtps      wtps   bread/s   bwrtn/s
14:28:01       170.94     28.86    142.08   1445.72  19565.90
14:29:01        71.08      5.99     65.09    491.29   9823.61
Average:       120.57     17.32    103.24    964.26  14651.39

14:27:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:28:01     13103516  15116312   3321452     20.22     93528   2095400   1274956      7.30   1162596   1895472    118340
14:29:01     13235872  15468356   3189096     19.42     98488   2307700    836420      4.79    859360   2063264     80864
Average:     13169694  15292334   3255274     19.82     96008   2201550   1055688      6.04   1010978   1979368     99602

14:27:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:28:01           lo      2.10      2.10      0.25      0.25      0.00      0.00      0.00      0.00
14:28:01         ens3    205.97    145.03   1966.52     30.19      0.00      0.00      0.00      0.00
14:29:01           lo     10.24     10.24      0.53      0.53      0.00      0.00      0.00      0.00
14:29:01         ens3    801.33    445.53   1375.27    159.81      0.00      0.00      0.00      0.00
Average:           lo      6.21      6.21      0.39      0.39      0.00      0.00      0.00      0.00
Average:         ens3    506.30    296.62   1668.26     95.58      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5941) 	07/06/26 	_x86_64_	(4 CPU)

14:26:06     LINUX RESTART	(4 CPU)

14:27:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:28:01        all     28.50      0.00      2.06      1.38      0.07     67.99
14:28:01          0     19.74      0.00      1.62      1.26      0.05     77.33
14:28:01          1     25.22      0.00      2.00      2.17      0.07     70.54
14:28:01          2     28.25      0.00      2.29      0.88      0.07     68.50
14:28:01          3     40.84      0.00      2.34      1.19      0.10     55.53
14:29:01        all     45.81      0.00      2.91      0.25      0.31     50.72
14:29:01          0     53.84      0.00      3.18      0.13      0.90     41.95
14:29:01          1     48.89      0.00      2.91      0.20      0.12     47.87
14:29:01          2     41.33      0.00      2.65      0.22      0.12     55.69
14:29:01          3     39.08      0.00      2.89      0.48      0.10     57.45
Average:        all     37.22      0.00      2.49      0.81      0.19     59.30
Average:          0     36.93      0.00      2.41      0.69      0.48     59.50
Average:          1     37.13      0.00      2.46      1.18      0.09     59.13
Average:          2     34.84      0.00      2.47      0.55      0.09     62.05
Average:          3     39.95      0.00      2.62      0.83      0.10     56.50