---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4286 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 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  680K  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         590       12935           0        2514       15121
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:9d:ef:e6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe9d:efe6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4286) 	07/01/26 	_x86_64_	(4 CPU)

11:35:33     LINUX RESTART	(4 CPU)

11:36:01          tps      rtps      wtps   bread/s   bwrtn/s
11:37:01       168.92     19.83    149.09    468.46  39535.01
11:38:01       132.58     17.86    114.71   1434.96  19509.15
Average:       150.75     18.85    131.90    951.71  29522.08

11:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:37:01     13340380  15177128   3084588     18.78     73084   1952572   1253176      7.17   1057136   1789428    266124
11:38:01     13325488  15548248   3099480     18.87     96816   2298392    801872      4.59    822004   2008620     63640
Average:     13332934  15362688   3092034     18.83     84950   2125482   1027524      5.88    939570   1899024    164882

11:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:37:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
11:37:01         ens3    252.39    178.87   2247.55     34.27      0.00      0.00      0.00      0.00
11:38:01           lo     20.01     20.01      1.08      1.08      0.00      0.00      0.00      0.00
11:38:01         ens3    502.78    373.70   1722.24   1006.02      0.00      0.00      0.00      0.00
Average:           lo     10.74     10.74      0.63      0.63      0.00      0.00      0.00      0.00
Average:         ens3    377.59    276.29   1984.90    520.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4286) 	07/01/26 	_x86_64_	(4 CPU)

11:35:33     LINUX RESTART	(4 CPU)

11:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:37:01        all     25.51      0.00      1.75      2.37      0.06     70.31
11:37:01          0     34.51      0.00      1.88      2.80      0.07     60.74
11:37:01          1     20.96      0.00      1.57      4.73      0.07     72.68
11:37:01          2     30.75      0.00      1.87      1.75      0.05     65.58
11:37:01          3     15.88      0.00      1.67      0.23      0.03     82.18
11:38:01        all     48.01      0.00      2.83      0.74      0.08     48.33
11:38:01          0     46.74      0.00      3.76      0.47      0.08     48.94
11:38:01          1     44.31      0.00      2.17      0.35      0.08     53.09
11:38:01          2     53.32      0.00      2.65      1.35      0.08     42.59
11:38:01          3     47.66      0.00      2.72      0.80      0.08     48.73
Average:        all     36.76      0.00      2.29      1.56      0.07     59.32
Average:          0     40.63      0.00      2.82      1.64      0.08     54.84
Average:          1     32.63      0.00      1.87      2.54      0.08     62.88
Average:          2     42.03      0.00      2.26      1.55      0.07     54.09
Average:          3     31.78      0.00      2.19      0.52      0.06     65.45