---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6920 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  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         605       13194           0        2239       15120
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:f6:10:a7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:fef6:10a7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6920) 	12/22/23 	_x86_64_	(4 CPU)

14:22:24     LINUX RESTART	(4 CPU)

14:23:00          tps      rtps      wtps   bread/s   bwrtn/s
14:24:01       124.03     23.68    100.34   1221.31  29476.74
14:25:01       105.78      8.78     97.00    511.78  29541.34
Average:       114.98     16.29     98.69    869.48  29508.78

14:23:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:01     13687864  15401020   2737104     16.66     70732   1836528   1234340      7.06    857140   1655140    163596
14:25:01     13545912  15512320   2879056     17.53     78752   2075024    803596      4.60    829540   1810928    153496
Average:     13616888  15456670   2808080     17.10     74742   1955776   1018968      5.83    843340   1733034    158546

14:23:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:01         ens3    109.33     72.87   1270.10     32.96      0.00      0.00      0.00      0.00
14:24:01           lo      1.05      1.05      0.11      0.11      0.00      0.00      0.00      0.00
14:25:01         ens3    527.26    343.96   1762.85    540.68      0.00      0.00      0.00      0.00
14:25:01           lo      2.28      2.28      1.55      1.55      0.00      0.00      0.00      0.00
Average:         ens3    316.57    207.30   1514.44    284.72      0.00      0.00      0.00      0.00
Average:           lo      1.66      1.66      0.82      0.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6920) 	12/22/23 	_x86_64_	(4 CPU)

14:22:24     LINUX RESTART	(4 CPU)

14:23:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:01        all     23.16      0.00      1.63      4.86      0.06     70.29
14:24:01          0      6.69      0.00      1.25     13.99      0.05     78.02
14:24:01          1     32.17      0.00      1.88      2.88      0.07     63.01
14:24:01          2     34.96      0.00      2.11      2.01      0.05     60.88
14:24:01          3     18.81      0.00      1.29      0.56      0.05     79.30
14:25:01        all     41.42      0.00      2.04      2.80      0.08     53.65
14:25:01          0     33.10      0.00      2.38      2.84      0.08     61.60
14:25:01          1     59.73      0.00      2.34      1.29      0.10     36.54
14:25:01          2     32.73      0.00      1.74      6.77      0.08     58.67
14:25:01          3     40.06      0.00      1.72      0.32      0.07     57.83
Average:        all     32.21      0.00      1.84      3.84      0.07     62.05
Average:          0     19.76      0.00      1.81      8.47      0.07     69.90
Average:          1     45.83      0.00      2.11      2.09      0.08     49.89
Average:          2     33.86      0.00      1.93      4.37      0.07     59.78
Average:          3     29.36      0.00      1.50      0.44      0.06     68.64