---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1367 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  8.6G   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         596       12942           0        2501       15116
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:95:27:8f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe95:278f/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-1367) 	10/13/26 	_x86_64_	(4 CPU)

16:07:20     LINUX RESTART	(4 CPU)

16:08:02          tps      rtps      wtps   bread/s   bwrtn/s
16:09:01       163.07     17.91    145.16    527.23  41508.90
16:10:01       113.91     16.70     97.22   1414.03  15936.28
Average:       138.29     17.30    120.99    974.36  28615.16

16:08:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:09:01     13176868  15113732   3248100     19.78     77904   2042724   1354456      7.75   1135496   1861568    259372
16:10:01     13241540  15465976   3183428     19.38     97328   2300168    839132      4.80    859660   2054456     81200
Average:     13209204  15289854   3215764     19.58     87616   2171446   1096794      6.28    997578   1958012    170286

16:08:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:09:01           lo      1.97      1.97      0.23      0.23      0.00      0.00      0.00      0.00
16:09:01         ens3    280.66    190.88   2475.72     40.14      0.00      0.00      0.00      0.00
16:10:01           lo      7.62      7.62      0.39      0.39      0.00      0.00      0.00      0.00
16:10:01         ens3    311.91    193.30   1263.60     68.91      0.00      0.00      0.00      0.00
Average:           lo      4.81      4.81      0.31      0.31      0.00      0.00      0.00      0.00
Average:         ens3    296.42    192.10   1864.57     54.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1367) 	10/13/26 	_x86_64_	(4 CPU)

16:07:20     LINUX RESTART	(4 CPU)

16:08:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:09:01        all     26.33      0.00      2.01      2.12      0.01     69.52
16:09:01          0     47.49      0.00      3.19      1.05      0.02     48.25
16:09:01          1     18.38      0.00      1.73      2.28      0.02     77.60
16:09:01          2     19.06      0.00      1.34      0.75      0.00     78.85
16:09:01          3     20.38      0.00      1.77      4.43      0.02     73.41
16:10:01        all     45.19      0.00      2.96      0.55      0.02     51.28
16:10:01          0     51.44      0.00      3.24      1.10      0.02     44.20
16:10:01          1     36.99      0.00      3.03      0.48      0.00     59.50
16:10:01          2     44.24      0.00      2.34      0.53      0.03     52.85
16:10:01          3     48.12      0.00      3.20      0.08      0.02     48.57
Average:        all     35.85      0.00      2.49      1.33      0.01     60.32
Average:          0     49.48      0.00      3.22      1.08      0.02     46.21
Average:          1     27.76      0.00      2.38      1.37      0.01     68.48
Average:          2     31.78      0.00      1.85      0.64      0.02     65.71
Average:          3     34.39      0.00      2.49      2.23      0.02     60.87