---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1821 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         553       13199           0        2287       15172
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:88:8b:47 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe88:8b47/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1821) 	10/01/25 	_x86_64_	(4 CPU)

12:56:26     LINUX RESTART	(4 CPU)

12:57:01          tps      rtps      wtps   bread/s   bwrtn/s
12:58:01       168.21     28.25    139.96   1656.26  50394.13
12:59:01        80.22     15.43     64.79    978.90   8499.38
Average:       124.21     21.84    102.37   1317.58  29446.76

12:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:58:01     13656012  15414820   2768956     16.86     72404   1878992    924800      5.29    814432   1723436    131448
12:59:01     13479948  15496608   2945020     17.93     78560   2124864    809244      4.63    828956   1876048    152404
Average:     13567980  15455714   2856988     17.39     75482   2001928    867022      4.96    821694   1799742    141926

12:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:58:01           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
12:58:01         ens3    177.97    131.34   1834.93     27.71      0.00      0.00      0.00      0.00
12:59:01           lo      3.50      3.50      1.87      1.87      0.00      0.00      0.00      0.00
12:59:01         ens3    306.82    225.33   1345.15     64.66      0.00      0.00      0.00      0.00
Average:           lo      2.28      2.28      1.00      1.00      0.00      0.00      0.00      0.00
Average:         ens3    242.39    178.34   1590.04     46.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1821) 	10/01/25 	_x86_64_	(4 CPU)

12:56:26     LINUX RESTART	(4 CPU)

12:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:58:01        all     21.72      0.00      1.42      6.23      0.06     70.56
12:58:01          0     38.11      0.00      2.15      2.20      0.08     57.45
12:58:01          1     10.51      0.00      0.75     10.16      0.05     78.52
12:58:01          2      9.25      0.00      0.70      8.65      0.03     81.36
12:58:01          3     29.00      0.00      2.10      3.91      0.07     64.92
12:59:01        all     55.25      0.00      2.27      0.59      0.12     41.78
12:59:01          0     46.54      0.00      2.41      0.23      0.10     50.72
12:59:01          1     69.58      0.00      2.31      1.00      0.17     26.94
12:59:01          2     49.62      0.00      2.26      0.35      0.12     47.65
12:59:01          3     55.26      0.00      2.07      0.75      0.10     41.82
Average:        all     38.47      0.00      1.85      3.41      0.09     56.19
Average:          0     42.32      0.00      2.28      1.22      0.09     54.09
Average:          1     40.00      0.00      1.53      5.59      0.11     52.77
Average:          2     29.41      0.00      1.48      4.51      0.08     64.53
Average:          3     42.12      0.00      2.09      2.33      0.08     53.37