---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-662 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  8.7G   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         614       12808           0        2616       15096
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:97:39:0e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe97:390e/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-662) 	11/03/26 	_x86_64_	(4 CPU)

12:46:19     LINUX RESTART	(4 CPU)

12:47:02          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       180.72     36.64    144.08   1997.63  25446.81
12:49:01       120.83     23.48     97.35   1836.63  22677.02
Average:       150.52     30.00    120.52   1916.45  24050.28

12:47:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01     13269876  15261444   3155084     19.21     79304   2094612   1095672      6.27    983152   1917048    193056
12:49:01     13142592  15483320   3282368     19.98     98616   2413516    820760      4.70    923076   2085308    148344
Average:     13206234  15372382   3218726     19.60     88960   2254064    958216      5.48    953114   2001178    170700

12:47:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      1.97      1.97      0.23      0.23      0.00      0.00      0.00      0.00
12:48:01         ens3    198.64    152.23   1854.30     33.40      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.64      0.64      0.00      0.00      0.00      0.00
12:49:01         ens3    328.56    254.44   1954.38     86.93      0.00      0.00      0.00      0.00
Average:           lo      2.23      2.23      0.44      0.44      0.00      0.00      0.00      0.00
Average:         ens3    264.15    203.76   1904.76     60.39      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-662) 	11/03/26 	_x86_64_	(4 CPU)

12:46:19     LINUX RESTART	(4 CPU)

12:47:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     27.00      0.00      2.03      1.84      0.02     69.12
12:48:01          0     20.22      0.00      1.67      0.91      0.02     77.19
12:48:01          1     16.21      0.00      1.61      4.62      0.02     77.54
12:48:01          2     30.80      0.00      2.05      1.02      0.02     66.11
12:48:01          3     40.81      0.00      2.75      0.80      0.02     55.63
12:49:01        all     40.27      0.00      2.42      0.66      0.03     56.62
12:49:01          0     40.18      0.00      2.29      0.57      0.02     56.95
12:49:01          1     28.69      0.00      1.87      1.20      0.02     68.23
12:49:01          2     39.64      0.00      2.50      0.69      0.03     57.15
12:49:01          3     52.57      0.00      3.02      0.20      0.05     44.16
Average:        all     33.67      0.00      2.23      1.24      0.02     62.83
Average:          0     30.23      0.00      1.98      0.74      0.02     67.04
Average:          1     22.50      0.00      1.74      2.90      0.02     72.84
Average:          2     35.25      0.00      2.27      0.85      0.03     61.61
Average:          3     46.74      0.00      2.89      0.50      0.03     49.84