---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1838 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         606       13294           0        2138       15120
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:4b:a9:68 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe4b:a968/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1838) 	10/10/25 	_x86_64_	(4 CPU)

13:54:26     LINUX RESTART	(4 CPU)

13:55:01          tps      rtps      wtps   bread/s   bwrtn/s
13:56:01       163.57     28.86    134.71   1703.85  37287.12
13:57:01       105.33      1.38    103.95     72.12  35244.53
Average:       134.45     15.12    119.33    887.99  36265.82

13:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:56:01     13610076  15359856   2814892     17.14     73444   1868884    973268      5.57    876604   1706780    128688
13:57:01     13613452  15482944   2811516     17.12     81208   1975856    861792      4.93    795612   1777968     13352
Average:     13611764  15421400   2813204     17.13     77326   1922370    917530      5.25    836108   1742374     71020

13:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:56:01         ens3    144.93    122.18   1441.28     26.43      0.00      0.00      0.00      0.00
13:56:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
13:57:01         ens3    203.43    160.39   1553.98     30.92      0.00      0.00      0.00      0.00
13:57:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    174.18    141.28   1497.63     28.67      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1838) 	10/10/25 	_x86_64_	(4 CPU)

13:54:26     LINUX RESTART	(4 CPU)

13:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:56:01        all     21.35      0.00      1.42      4.75      0.08     72.40
13:56:01          0     31.23      0.00      2.05      2.32      0.10     64.29
13:56:01          1     10.82      0.00      1.00      5.53      0.07     82.59
13:56:01          2     15.68      0.00      0.87      8.09      0.07     75.29
13:56:01          3     27.67      0.00      1.76      3.04      0.08     67.45
13:57:01        all     22.51      0.00      1.54      2.72      0.09     73.14
13:57:01          0     28.42      0.00      1.67      6.67      0.10     63.14
13:57:01          1     26.89      0.00      1.32      0.33      0.08     71.37
13:57:01          2     18.73      0.00      1.75      1.50      0.07     77.95
13:57:01          3     16.01      0.00      1.39      2.39      0.08     80.13
Average:        all     21.93      0.00      1.48      3.74      0.08     72.77
Average:          0     29.82      0.00      1.86      4.50      0.10     63.71
Average:          1     18.86      0.00      1.16      2.93      0.08     76.98
Average:          2     17.21      0.00      1.31      4.79      0.07     76.62
Average:          3     21.84      0.00      1.57      2.72      0.08     73.79