---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2183 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  8.3G   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         552       13363           0        2124       15175
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:95:e3:b3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:fe95:e3b3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2183) 	03/04/26 	_x86_64_	(4 CPU)

17:54:29     LINUX RESTART	(4 CPU)

17:55:01          tps      rtps      wtps   bread/s   bwrtn/s
17:56:01       117.53     14.81    102.72    290.57  14711.63
17:57:01       102.80      9.08     93.72    656.56  15639.39
Average:       110.16     11.95     98.22    473.55  15175.47

17:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:56:01     13652912  15329692   2772048     16.88     70188   1800980   1160496      6.64    901192   1643396    176324
17:57:01     13072144  14913668   3352816     20.41     76552   1954356   1321916      7.57   1367084   1746600     12272
Average:     13362528  15121680   3062432     18.64     73370   1877668   1241206      7.10   1134138   1694998     94298

17:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:56:01         ens3    150.93    106.16   1561.70     27.99      0.00      0.00      0.00      0.00
17:56:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
17:57:01         ens3   1180.87    741.56   2173.26    277.06      0.00      0.00      0.00      0.00
17:57:01           lo     18.96     18.96      2.39      2.39      0.00      0.00      0.00      0.00
Average:         ens3    665.86    423.84   1867.46    152.51      0.00      0.00      0.00      0.00
Average:           lo     10.15     10.15      1.28      1.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2183) 	03/04/26 	_x86_64_	(4 CPU)

17:54:29     LINUX RESTART	(4 CPU)

17:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:56:01        all     22.40      0.00      1.50      4.22      0.08     71.79
17:56:01          0     30.46      0.00      2.26      2.41      0.07     64.80
17:56:01          1     17.98      0.00      1.09      0.74      0.05     80.15
17:56:01          2     24.96      0.00      1.44      3.97      0.08     69.55
17:56:01          3     16.21      0.00      1.20      9.79      0.10     72.70
17:57:01        all     35.68      0.00      2.72      0.47      0.10     61.04
17:57:01          0     36.25      0.00      2.83      0.05      0.10     60.77
17:57:01          1     33.60      0.00      3.15      0.57      0.12     62.57
17:57:01          2     35.48      0.00      2.44      0.15      0.10     61.82
17:57:01          3     37.35      0.00      2.49      1.09      0.10     58.97
Average:        all     29.04      0.00      2.11      2.35      0.09     66.42
Average:          0     33.36      0.00      2.54      1.23      0.08     62.79
Average:          1     25.79      0.00      2.12      0.65      0.08     71.36
Average:          2     30.22      0.00      1.94      2.06      0.09     65.69
Average:          3     26.78      0.00      1.85      5.44      0.10     65.83