---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19052 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  676K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  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         540       13354           0        2145       15186
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:71:d4:3e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:fe71:d43e/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-19052) 	12/09/25 	_x86_64_	(4 CPU)

13:54:45     LINUX RESTART	(4 CPU)

13:55:01          tps      rtps      wtps   bread/s   bwrtn/s
13:56:02       332.36     27.74    304.62   1011.26  29665.31
13:57:01       172.68     29.93    142.76   1755.23  33346.21
Average:       253.20     28.82    224.37   1380.09  31490.15

13:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:56:02     13948976  15612176   2475992     15.07     68672   1789236    740128      4.24    603904   1646376    232932
13:57:01     13737852  15610576   2687116     16.36     80924   1979496    743544      4.26    665684   1782672     26408
Average:     13843414  15611376   2581554     15.72     74798   1884366    741836      4.25    634794   1714524    129670

13:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:56:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
13:56:02         ens3    369.79    248.92   1875.91     77.12      0.00      0.00      0.00      0.00
13:57:01           lo      1.08      1.08      0.11      0.11      0.00      0.00      0.00      0.00
13:57:01         ens3    263.21    229.35   2108.67     48.36      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    316.95    239.22   1991.30     62.86      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19052) 	12/09/25 	_x86_64_	(4 CPU)

13:54:45     LINUX RESTART	(4 CPU)

13:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:56:02        all     22.49      0.00      1.85      4.60      0.07     70.99
13:56:02          0     60.87      0.00      3.37      4.17      0.07     31.52
13:56:02          1      6.33      0.00      1.76      8.17      0.07     83.68
13:56:02          2      6.60      0.00      0.86      3.48      0.08     88.97
13:56:02          3     16.22      0.00      1.42      2.62      0.07     79.67
13:57:01        all     24.28      0.00      1.84      2.90      0.06     70.92
13:57:01          0     19.75      0.00      2.16      1.27      0.05     76.77
13:57:01          1     27.68      0.00      1.44      1.26      0.07     69.55
13:57:01          2     25.95      0.00      1.97      5.75      0.07     66.25
13:57:01          3     23.72      0.00      1.77      3.34      0.05     71.12
Average:        all     23.38      0.00      1.85      3.76      0.07     70.95
Average:          0     40.48      0.00      2.77      2.74      0.06     53.95
Average:          1     16.93      0.00      1.60      4.74      0.07     76.67
Average:          2     16.17      0.00      1.41      4.61      0.08     77.74
Average:          3     19.94      0.00      1.59      2.97      0.06     75.44