---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5391 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  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         643       13005           0        2390       15071
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:9c:f8:f9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe9c:f8f9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5391) 	09/26/26 	_x86_64_	(4 CPU)

12:00:23     LINUX RESTART	(4 CPU)

12:01:01          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       145.78     14.65    131.13    425.00  24703.62
12:03:01       102.68     17.61     85.07   1167.82  13353.59
Average:       124.23     16.13    108.10    796.47  19027.66

12:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13240476  15188160   3184492     19.39     76212   2057156   1302196      7.45   1055016   1884192    242444
12:03:01     13306948  15426128   3118020     18.98     95072   2200556    873780      5.00    890992   1964844     36660
Average:     13273712  15307144   3151256     19.19     85642   2128856   1087988      6.23    973004   1924518    139552

12:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
12:02:01         ens3    241.26    156.89   3335.00     31.28      0.00      0.00      0.00      0.00
12:03:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
12:03:01         ens3    244.91    176.56    701.03     65.48      0.00      0.00      0.00      0.00
Average:           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    243.09    166.73   2017.79     48.38      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5391) 	09/26/26 	_x86_64_	(4 CPU)

12:00:23     LINUX RESTART	(4 CPU)

12:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     25.44      0.00      1.99      1.90      0.01     70.66
12:02:01          0     37.01      0.00      2.56      0.75      0.02     59.66
12:02:01          1     22.85      0.00      1.80      0.67      0.02     74.66
12:02:01          2     11.41      0.00      1.01      4.50      0.00     83.09
12:02:01          3     30.42      0.00      2.61      1.67      0.02     65.29
12:03:01        all     21.63      0.00      2.17      0.67      0.01     75.51
12:03:01          0     16.32      0.00      1.47      0.37      0.00     81.84
12:03:01          1     13.55      0.00      2.36      1.02      0.00     83.08
12:03:01          2     20.63      0.00      1.74      0.47      0.02     77.15
12:03:01          3     36.00      0.00      3.12      0.82      0.02     60.05
Average:        all     23.53      0.00      2.08      1.28      0.01     73.09
Average:          0     26.67      0.00      2.01      0.56      0.01     70.75
Average:          1     18.20      0.00      2.08      0.84      0.01     78.87
Average:          2     16.03      0.00      1.37      2.48      0.01     80.11
Average:          3     33.21      0.00      2.86      1.24      0.02     62.66