---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2609 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 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  672K  1.6G   1% /run
/dev/vda1        78G  9.3G   69G  13% /
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         607       12200           0        3232       15103
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:db:63:eb brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86191sec preferred_lft 86191sec
    inet6 fe80::f816:3eff:fedb:63eb/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-2609) 	10/17/26 	_x86_64_	(4 CPU)

20:15:21     LINUX RESTART	(4 CPU)

20:16:01          tps      rtps      wtps   bread/s   bwrtn/s
20:17:01       186.69     31.89    154.79   1777.44  33380.70
20:18:01        73.54     11.45     62.10    693.50  22519.43
Average:       130.11     21.67    108.44   1235.42  27949.61

20:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:17:01     13323248  15303712   3101720     18.88     77228   2088044   1004536      5.75    928676   1926508    194148
20:18:01     12198956  14688632   4226012     25.73     78548   2588280   1521788      8.71   1598424   2365384    186816
Average:     12761102  14996172   3663866     22.31     77888   2338162   1263162      7.23   1263550   2145946    190482

20:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:17:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
20:17:01         ens3    310.46    252.62   3816.69     42.51      0.00      0.00      0.00      0.00
20:18:01           lo   3675.37   3675.37    281.75    281.75      0.00      0.00      0.00      0.00
20:18:01         ens3   1393.17    892.57    320.77   3437.87      0.00      0.00      0.00      0.00
Average:           lo   1838.21   1838.21    140.93    140.93      0.00      0.00      0.00      0.00
Average:         ens3    851.86    572.62   2068.59   1740.33      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2609) 	10/17/26 	_x86_64_	(4 CPU)

20:15:21     LINUX RESTART	(4 CPU)

20:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:17:01        all     24.47      0.00      2.58      2.04      0.01     70.90
20:17:01          0     11.45      0.00      1.49      5.29      0.02     81.76
20:17:01          1     13.99      0.00      3.57      0.70      0.02     81.72
20:17:01          2     49.11      0.00      3.82      1.24      0.03     45.80
20:17:01          3     23.27      0.00      1.44      0.93      0.02     74.34
20:18:01        all     44.92      0.00      8.21      0.53      0.02     46.32
20:18:01          0     47.31      0.00      7.62      0.86      0.02     44.20
20:18:01          1     43.06      0.00      8.37      0.10      0.00     48.47
20:18:01          2     43.87      0.00      9.53      0.86      0.02     45.72
20:18:01          3     45.48      0.00      7.32      0.30      0.02     46.89
Average:        all     34.66      0.00      5.39      1.29      0.01     58.65
Average:          0     29.33      0.00      4.55      3.08      0.02     63.03
Average:          1     28.50      0.00      5.96      0.40      0.01     65.13
Average:          2     46.50      0.00      6.66      1.05      0.03     45.76
Average:          3     34.33      0.00      4.36      0.62      0.02     60.67