---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9239 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:             2799.974
BogoMIPS:            5599.94
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 nrip_save 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         594       12999           0        2445       15129
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:0b:09:18 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:fe0b:918/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9239) 	05/09/26 	_x86_64_	(4 CPU)

17:33:20     LINUX RESTART	(4 CPU)

17:34:01          tps      rtps      wtps   bread/s   bwrtn/s
17:35:01       187.82     19.85    167.97    928.51  40232.23
17:36:01        82.99     26.43     56.56   1954.61  32221.70
Average:       135.40     23.14    112.26   1441.56  36226.96

17:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:35:01     12534932  14408680   3890036     23.68     73916   1989180   1950504     11.16   1849516   1799552    104172
17:36:01     12775052  14941812   3649916     22.22     77272   2274180   1293504      7.40   1387828   2015448     72912
Average:     12654992  14675246   3769976     22.95     75594   2131680   1622004      9.28   1618672   1907500     88542

17:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:35:01         ens3    468.14    324.48   3346.50     80.43      0.00      0.00      0.00      0.00
17:35:01           lo      2.12      2.12      0.22      0.22      0.00      0.00      0.00      0.00
17:36:01         ens3   1553.81    922.73   3703.38    295.47      0.00      0.00      0.00      0.00
17:36:01           lo     18.40     18.40      2.36      2.36      0.00      0.00      0.00      0.00
Average:         ens3   1010.97    623.60   3524.94    187.95      0.00      0.00      0.00      0.00
Average:           lo     10.26     10.26      1.29      1.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9239) 	05/09/26 	_x86_64_	(4 CPU)

17:33:20     LINUX RESTART	(4 CPU)

17:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:35:01        all     38.76      0.00      2.08      1.71      0.08     57.36
17:35:01          0     31.66      0.00      1.64      3.66      0.08     62.96
17:35:01          1     39.58      0.00      2.13      0.90      0.10     57.29
17:35:01          2     47.06      0.00      2.49      0.80      0.08     49.57
17:35:01          3     36.72      0.00      2.07      1.49      0.08     59.64
17:36:01        all     32.14      0.00      2.57      0.68      0.08     64.54
17:36:01          0     29.71      0.00      2.55      1.24      0.07     66.44
17:36:01          1     33.00      0.00      2.75      0.75      0.07     63.42
17:36:01          2     32.43      0.00      2.48      0.47      0.08     64.54
17:36:01          3     33.43      0.00      2.49      0.24      0.08     63.76
Average:        all     35.45      0.00      2.32      1.19      0.08     60.95
Average:          0     30.69      0.00      2.09      2.45      0.08     64.69
Average:          1     36.29      0.00      2.44      0.83      0.08     60.35
Average:          2     39.75      0.00      2.49      0.64      0.08     57.04
Average:          3     35.08      0.00      2.28      0.86      0.08     61.69