---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11225 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  680K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         829       12946           0        2264       14897
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:fe:e7:30 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fefe:e730/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11225) 	11/08/25 	_x86_64_	(4 CPU)

10:52:23     LINUX RESTART	(4 CPU)

10:53:01          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       188.20     16.21    171.99    634.83  45978.47
10:55:01        51.89      5.23     46.66    219.70   8363.01
Average:       120.05     10.72    109.32    427.26  27170.74

10:53:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     12490476  14343712   3934492     23.95     74732   1967548   2159540     12.36   1914288   1778484     40148
10:55:01     13323064  15318936   3101904     18.89     78492   2104016    956232      5.47   1045792   1813748     26436
Average:     12906770  14831324   3518198     21.42     76612   2035782   1557886      8.92   1480040   1796116     33292

10:53:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01         ens3    331.13    249.36   3823.42     46.64      0.00      0.00      0.00      0.00
10:54:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
10:55:01         ens3    359.56    231.71    633.20    148.36      0.00      0.00      0.00      0.00
10:55:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    345.34    240.53   2228.31     97.50      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11225) 	11/08/25 	_x86_64_	(4 CPU)

10:52:23     LINUX RESTART	(4 CPU)

10:53:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     38.11      0.00      1.96      2.48      0.08     57.37
10:54:01          0     26.75      0.00      2.20      7.35      0.08     63.62
10:54:01          1     37.85      0.00      2.19      1.10      0.07     58.79
10:54:01          2     31.15      0.00      0.60      0.23      0.07     67.95
10:54:01          3     56.65      0.00      2.88      1.24      0.10     39.14
10:55:01        all     26.02      0.00      1.27      0.56      0.05     72.11
10:55:01          0     22.65      0.00      1.54      0.47      0.05     75.30
10:55:01          1     18.46      0.00      1.50      1.18      0.07     78.79
10:55:01          2     34.50      0.00      1.10      0.12      0.05     64.23
10:55:01          3     28.45      0.00      0.90      0.47      0.05     70.14
Average:        all     32.05      0.00      1.61      1.52      0.07     64.75
Average:          0     24.69      0.00      1.87      3.89      0.07     69.48
Average:          1     28.15      0.00      1.84      1.14      0.07     68.79
Average:          2     32.83      0.00      0.85      0.18      0.06     66.09
Average:          3     42.52      0.00      1.89      0.85      0.08     54.67