---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5901 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  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         608       12922           0        2509       15103
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:ae:1c:21 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:feae:1c21/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5901) 	09/28/26 	_x86_64_	(4 CPU)

14:24:42     LINUX RESTART	(4 CPU)

14:25:01          tps      rtps      wtps   bread/s   bwrtn/s
14:26:01       256.67     29.48    227.20    946.24  45159.27
14:27:01       165.69     23.13    142.56   1586.54  21219.00
Average:       211.18     26.30    184.88   1266.39  33189.14

14:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:26:01     13711668  15496832   2713292     16.52     70096   1906944   1064652      6.09    729580   1753252    353456
14:27:01     12617508  14728428   3807452     23.18     96312   2188788   1464500      8.38   1584520   1954460     38664
Average:     13164588  15112630   3260372     19.85     83204   2047866   1264576      7.24   1157050   1853856    196060

14:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:26:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
14:26:01         ens3    148.53     99.67   1871.27     24.41      0.00      0.00      0.00      0.00
14:27:01           lo      4.18      4.18      0.31      0.31      0.00      0.00      0.00      0.00
14:27:01         ens3    445.06    342.56   2213.81    132.71      0.00      0.00      0.00      0.00
Average:           lo      2.79      2.79      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    296.79    221.11   2042.54     78.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5901) 	09/28/26 	_x86_64_	(4 CPU)

14:24:42     LINUX RESTART	(4 CPU)

14:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:26:01        all     21.27      0.00      1.54      3.16      0.01     74.01
14:26:01          0     41.71      0.00      2.54      0.77      0.02     54.97
14:26:01          1     13.26      0.00      1.15      2.00      0.00     83.59
14:26:01          2      6.28      0.00      0.89      3.43      0.00     89.41
14:26:01          3     24.08      0.00      1.59      6.49      0.02     67.83
14:27:01        all     47.19      0.00      2.64      0.83      0.01     49.33
14:27:01          0     41.52      0.00      2.20      0.22      0.02     56.05
14:27:01          1     57.05      0.00      3.01      0.55      0.02     39.37
14:27:01          2     41.65      0.00      2.94      0.91      0.00     54.49
14:27:01          3     48.58      0.00      2.44      1.62      0.02     47.34
Average:        all     34.22      0.00      2.09      2.00      0.01     61.68
Average:          0     41.61      0.00      2.37      0.49      0.02     55.51
Average:          1     35.14      0.00      2.08      1.28      0.01     61.49
Average:          2     23.89      0.00      1.91      2.18      0.00     72.02
Average:          3     36.33      0.00      2.02      4.06      0.02     57.58