---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2279 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:             2799.996
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  672K  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         547       12966           0        2525       15161
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:a9:84:32 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fea9:8432/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2279) 	10/16/26 	_x86_64_	(4 CPU)

16:40:15     LINUX RESTART	(4 CPU)

16:41:02          tps      rtps      wtps   bread/s   bwrtn/s
16:42:01       268.19     36.28    231.91   1312.86  38522.56
16:43:01        80.39      0.33     80.05     10.66  13484.82
Average:       173.50     18.16    155.34    656.29  25898.50

16:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:42:01     12767708  14758104   3657260     22.27     84304   2089356   1863544     10.66   1475648   1927472    254176
16:43:01     13337272  15572284   3087696     18.80    109572   2282952    733656      4.20    759192   2040304    142140
Average:     13052490  15165194   3372478     20.53     96938   2186154   1298600      7.43   1117420   1983888    198158

16:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:42:01         ens3    215.81    160.07   2100.93     26.18      0.00      0.00      0.00      0.00
16:42:01           lo      3.19      3.19      0.57      0.57      0.00      0.00      0.00      0.00
16:43:01         ens3     89.74     92.97    245.99     17.63      0.00      0.00      0.00      0.00
16:43:01           lo      0.53      0.53      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    152.24    126.24   1165.67     21.86      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.32      0.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2279) 	10/16/26 	_x86_64_	(4 CPU)

16:40:15     LINUX RESTART	(4 CPU)

16:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:42:01        all     22.89      0.00      2.09      1.90      0.02     73.10
16:42:01          0     10.61      0.00      1.83      4.67      0.02     82.88
16:42:01          1     16.58      0.00      1.58      0.97      0.02     80.86
16:42:01          2     49.98      0.00      3.80      1.44      0.03     44.74
16:42:01          3     14.36      0.00      1.16      0.53      0.00     83.95
16:43:01        all     21.70      0.00      2.87      0.35      0.01     75.07
16:43:01          0     14.58      0.00      1.57      0.25      0.02     83.58
16:43:01          1     17.24      0.00      3.65      0.30      0.00     78.82
16:43:01          2     32.93      0.00      3.20      0.79      0.03     63.05
16:43:01          3     22.02      0.00      3.09      0.03      0.02     74.83
Average:        all     22.29      0.00      2.49      1.12      0.01     74.09
Average:          0     12.61      0.00      1.70      2.44      0.02     83.23
Average:          1     16.91      0.00      2.62      0.63      0.01     79.83
Average:          2     41.41      0.00      3.50      1.11      0.03     53.95
Average:          3     18.23      0.00      2.13      0.28      0.01     79.35