---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3777 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  680K  1.6G   1% /run
/dev/vda1        78G  8.7G   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         605       12922           0        2511       15106
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:ee:f1:d5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:feee:f1d5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3777) 	08/03/26 	_x86_64_	(4 CPU)

14:25:01     LINUX RESTART	(4 CPU)

14:26:01          tps      rtps      wtps   bread/s   bwrtn/s
14:27:01       172.19     32.64    139.54   1811.30  21005.70
14:28:01        46.19      3.17     43.03    174.77   6872.05
Average:       109.19     17.91     91.28    993.03  13938.88

14:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:27:01     12818036  14922912   3606932     21.96     95484   2184040   1382356      7.91   1374164   1964428    119128
14:28:01     13244440  15480488   3180528     19.36     97888   2310632    818272      4.68    853564   2055516     80748
Average:     13031238  15201700   3393730     20.66     96686   2247336   1100314      6.30   1113864   2009972     99938

14:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:27:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
14:27:01         ens3    369.84    260.09   2918.70     59.59      0.00      0.00      0.00      0.00
14:28:01           lo     15.58     15.58      0.79      0.79      0.00      0.00      0.00      0.00
14:28:01         ens3    445.54    216.43    168.08    102.08      0.00      0.00      0.00      0.00
Average:           lo      8.62      8.62      0.49      0.49      0.00      0.00      0.00      0.00
Average:         ens3    407.69    238.26   1543.39     80.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3777) 	08/03/26 	_x86_64_	(4 CPU)

14:25:01     LINUX RESTART	(4 CPU)

14:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:27:01        all     35.64      0.00      2.48      1.10      0.08     60.70
14:27:01          0     33.19      0.00      2.71      1.19      0.07     62.85
14:27:01          1     50.19      0.00      2.71      0.97      0.08     46.05
14:27:01          2     31.51      0.00      2.90      1.51      0.08     64.00
14:27:01          3     27.65      0.00      1.65      0.72      0.07     69.91
14:28:01        all     41.96      0.00      2.43      0.20      0.09     55.32
14:28:01          0     40.63      0.00      2.97      0.03      0.10     56.26
14:28:01          1     46.12      0.00      2.61      0.13      0.10     51.03
14:28:01          2     48.70      0.00      2.01      0.45      0.10     48.74
14:28:01          3     32.36      0.00      2.14      0.18      0.07     65.25
Average:        all     38.80      0.00      2.46      0.65      0.08     58.01
Average:          0     36.91      0.00      2.84      0.61      0.08     59.55
Average:          1     48.16      0.00      2.66      0.55      0.09     48.54
Average:          2     40.11      0.00      2.45      0.98      0.09     56.37
Average:          3     30.01      0.00      1.90      0.45      0.07     67.58