---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8121 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  8.4G   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       13212           0        2221       15123
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:62:e3:cc brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe62:e3cc/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-8121) 	11/01/25 	_x86_64_	(4 CPU)

18:42:01     LINUX RESTART	(4 CPU)

18:43:02          tps      rtps      wtps   bread/s   bwrtn/s
18:44:01       168.50     39.98    128.52   2230.81  25986.78
18:45:01        48.11      8.60     39.51    552.04   6963.64
Average:       107.80     24.16     83.64   1384.37  16395.29

18:43:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:44:01     13546180  15389556   2878788     17.53     72388   1962432    933064      5.34    870496   1774524     82204
18:45:01     13469592  15426264   2955376     17.99     75876   2070560    909532      5.21    901316   1818284     27136
Average:     13507886  15407910   2917082     17.76     74132   2016496    921298      5.27    885906   1796404     54670

18:43:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:44:01         ens3    325.94    256.40   2479.98     54.96      0.00      0.00      0.00      0.00
18:44:01           lo      0.95      0.95      0.12      0.12      0.00      0.00      0.00      0.00
18:45:01         ens3    206.70    167.92   1462.26     54.80      0.00      0.00      0.00      0.00
18:45:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    265.82    211.79   1966.84     54.88      0.00      0.00      0.00      0.00
Average:           lo      0.94      0.94      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8121) 	11/01/25 	_x86_64_	(4 CPU)

18:42:01     LINUX RESTART	(4 CPU)

18:43:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:44:01        all     29.64      0.00      1.89      3.28      0.07     65.11
18:44:01          0     37.96      0.00      2.45      1.84      0.08     57.67
18:44:01          1     20.86      0.00      1.79      9.44      0.09     67.83
18:44:01          2     32.66      0.00      1.79      0.78      0.07     64.71
18:44:01          3     27.07      0.00      1.54      1.07      0.05     70.27
18:45:01        all     26.67      0.00      1.37      0.70      0.06     71.19
18:45:01          0     12.57      0.00      0.72      1.47      0.03     85.21
18:45:01          1     23.05      0.00      1.30      0.72      0.05     74.87
18:45:01          2     41.04      0.00      2.09      0.47      0.08     56.32
18:45:01          3     30.02      0.00      1.37      0.17      0.08     68.36
Average:        all     28.14      0.00      1.63      1.98      0.07     68.18
Average:          0     25.15      0.00      1.57      1.65      0.06     71.57
Average:          1     21.97      0.00      1.54      5.04      0.07     71.38
Average:          2     36.89      0.00      1.94      0.62      0.08     60.47
Average:          3     28.56      0.00      1.45      0.62      0.07     69.31