---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5984 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  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   69G  11% /
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         570       13153           0        2316       15152
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:ef:3a:51 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:feef:3a51/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5984) 	10/28/26 	_x86_64_	(4 CPU)

15:19:33     LINUX RESTART	(4 CPU)

15:20:01          tps      rtps      wtps   bread/s   bwrtn/s
15:21:01       160.17     14.80    145.38    316.35  47124.55
15:22:01        93.07      8.88     84.19    594.03  12930.64
Average:       126.62     11.84    114.78    455.19  30027.60

15:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:21:01     13476204  15315472   2948764     17.95     73084   1955280   1176968      6.74    912032   1797676    239340
15:22:01     13467204  15513192   2957764     18.01     78884   2150728    793868      4.54    771260   1937776     82968
Average:     13471704  15414332   2953264     17.98     75984   2053004    985418      5.64    841646   1867726    161154

15:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:21:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
15:21:01         ens3    199.45    135.14   2476.34     31.14      0.00      0.00      0.00      0.00
15:22:01           lo      6.72      6.72      0.41      0.41      0.00      0.00      0.00      0.00
15:22:01         ens3    379.20    221.63    948.88     85.18      0.00      0.00      0.00      0.00
Average:           lo      4.02      4.02      0.28      0.28      0.00      0.00      0.00      0.00
Average:         ens3    289.33    178.39   1712.61     58.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5984) 	10/28/26 	_x86_64_	(4 CPU)

15:19:33     LINUX RESTART	(4 CPU)

15:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:21:01        all     22.35      0.00      1.61      3.94      0.02     72.09
15:21:01          0      8.04      0.00      0.99      9.17      0.00     81.80
15:21:01          1     39.11      0.00      2.82      1.85      0.03     56.18
15:21:01          2     12.15      0.00      0.71      0.41      0.00     86.73
15:21:01          3     30.21      0.00      1.92      4.36      0.02     63.49
15:22:01        all     47.92      0.00      2.54      0.26      0.05     49.23
15:22:01          0     36.43      0.00      2.73      0.35      0.05     60.44
15:22:01          1     64.68      0.00      2.59      0.12      0.05     32.56
15:22:01          2     47.44      0.00      1.85      0.02      0.07     50.63
15:22:01          3     43.16      0.00      2.98      0.55      0.03     53.28
Average:        all     35.11      0.00      2.07      2.10      0.03     60.69
Average:          0     22.26      0.00      1.86      4.75      0.03     71.10
Average:          1     51.88      0.00      2.71      0.99      0.04     44.38
Average:          2     29.69      0.00      1.28      0.22      0.03     68.78
Average:          3     36.67      0.00      2.45      2.46      0.03     58.40