---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-660 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  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         606       12817           0        2616       15104
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:cf:7f:b5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fecf:7fb5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-660) 	11/03/26 	_x86_64_	(4 CPU)

12:29:19     LINUX RESTART	(4 CPU)

12:30:01          tps      rtps      wtps   bread/s   bwrtn/s
12:31:01       166.47     36.09    130.38   1966.87  21009.43
12:32:01       130.99     23.21    107.78   1834.23  16301.68
Average:       148.73     29.65    119.08   1900.55  18655.56

12:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:31:01     13265456  15252560   3159512     19.24     78680   2091408   1114600      6.38    994972   1914240    278540
12:32:01     13194876  15534504   3230092     19.67     98540   2412548    794828      4.55    874108   2084712    147320
Average:     13230166  15393532   3194802     19.45     88610   2251978    954714      5.46    934540   1999476    212930

12:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:31:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
12:31:01         ens3    228.51    160.76   2453.23     35.44      0.00      0.00      0.00      0.00
12:32:01           lo      2.50      2.50      0.63      0.63      0.00      0.00      0.00      0.00
12:32:01         ens3    432.08    261.96   1985.01    100.77      0.00      0.00      0.00      0.00
Average:           lo      2.22      2.22      0.43      0.43      0.00      0.00      0.00      0.00
Average:         ens3    330.29    211.36   2219.12     68.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-660) 	11/03/26 	_x86_64_	(4 CPU)

12:29:19     LINUX RESTART	(4 CPU)

12:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:31:01        all     26.71      0.00      2.28      1.85      0.01     69.15
12:31:01          0     19.60      0.00      1.67      1.02      0.02     77.70
12:31:01          1     31.20      0.00      2.42      2.90      0.00     63.47
12:31:01          2     36.82      0.00      3.04      1.07      0.02     59.05
12:31:01          3     19.20      0.00      2.02      2.43      0.00     76.35
12:32:01        all     40.19      0.00      2.34      0.65      0.01     56.81
12:32:01          0     33.54      0.00      2.29      0.18      0.02     63.97
12:32:01          1     51.70      0.00      2.39      0.45      0.03     45.43
12:32:01          2     42.88      0.00      2.31      0.60      0.00     54.21
12:32:01          3     32.63      0.00      2.37      1.35      0.02     63.63
Average:        all     33.45      0.00      2.31      1.25      0.01     62.98
Average:          0     26.56      0.00      1.98      0.60      0.02     70.84
Average:          1     41.44      0.00      2.40      1.68      0.02     54.46
Average:          2     39.86      0.00      2.67      0.83      0.01     56.62
Average:          3     25.92      0.00      2.20      1.89      0.01     69.98