---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11505 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  9.1G   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         602       12500           0        2936       15107
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:6c:18:ed brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fe6c:18ed/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-11505) 	11/09/25 	_x86_64_	(4 CPU)

15:36:22     LINUX RESTART	(4 CPU)

15:37:01          tps      rtps      wtps   bread/s   bwrtn/s
15:38:01       172.80     28.68    144.13   1695.18  50525.71
15:39:01       125.56      7.27    118.30    204.50  19578.34
Average:       149.18     17.97    131.21    949.84  35052.02

15:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:38:01     13588372  15337100   2836596     17.27     75432   1865068   1008016      5.77    900348   1704024     89820
15:39:01     11916872  14553976   4508096     27.45     91976   2711744   1558708      8.92   1958572   2267860    399868
Average:     12752622  14945538   3672346     22.36     83704   2288406   1283362      7.34   1429460   1985942    244844

15:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:38:01         ens3    178.35    157.32   1612.90     38.34      0.00      0.00      0.00      0.00
15:38:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
15:39:01         ens3    679.44    549.83   7329.36     75.31      0.00      0.00      0.00      0.00
15:39:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    428.90    353.57   4471.13     56.82      0.00      0.00      0.00      0.00
Average:           lo      0.50      0.50      0.05      0.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11505) 	11/09/25 	_x86_64_	(4 CPU)

15:36:22     LINUX RESTART	(4 CPU)

15:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:38:01        all     18.76      0.00      1.30      3.27      0.08     76.60
15:38:01          0     18.98      0.00      1.55      3.59      0.08     75.79
15:38:01          1     31.74      0.00      1.97      2.15      0.05     64.09
15:38:01          2     11.62      0.00      1.30      1.44      0.08     85.56
15:38:01          3     12.66      0.00      0.37      5.90      0.10     80.96
15:39:01        all     45.21      0.00      2.60      0.33      0.10     51.76
15:39:01          0     38.98      0.00      2.90      0.07      0.10     57.95
15:39:01          1     55.77      0.00      2.42      0.45      0.10     41.26
15:39:01          2     41.27      0.00      3.33      0.45      0.10     54.85
15:39:01          3     44.80      0.00      1.73      0.34      0.08     53.06
Average:        all     31.97      0.00      1.95      1.80      0.09     64.20
Average:          0     28.96      0.00      2.23      1.83      0.09     66.89
Average:          1     43.76      0.00      2.19      1.30      0.08     52.67
Average:          2     26.39      0.00      2.31      0.95      0.09     70.26
Average:          3     28.71      0.00      1.05      3.12      0.09     67.02