---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5099 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 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         601       12822           0        2616       15109
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:23:9c:8a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe23:9c8a/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-5099) 	11/02/26 	_x86_64_	(4 CPU)

14:28:38     LINUX RESTART	(4 CPU)

14:29:01          tps      rtps      wtps   bread/s   bwrtn/s
14:30:01       163.19     32.11    131.08   1718.51  33440.29
14:31:01       173.25     30.58    142.68   2059.92  40157.57
Average:       168.22     31.34    136.88   1889.22  36798.93

14:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:30:01     13672152  15500144   2752816     16.76     70920   1947796    887716      5.08    722584   1795872    237592
14:31:01     13178836  15508496   3246132     19.76     97636   2403440    823596      4.71    879464   2091540    149280
Average:     13425494  15504320   2999474     18.26     84278   2175618    855656      4.90    801024   1943706    193436

14:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:30:01         ens3    134.79     89.19   1859.03     16.61      0.00      0.00      0.00      0.00
14:30:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
14:31:01         ens3    362.76    286.69   2820.47     72.02      0.00      0.00      0.00      0.00
14:31:01           lo      3.53      3.53      0.75      0.75      0.00      0.00      0.00      0.00
Average:         ens3    248.78    187.94   2339.75     44.32      0.00      0.00      0.00      0.00
Average:           lo      2.43      2.43      0.46      0.46      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5099) 	11/02/26 	_x86_64_	(4 CPU)

14:28:38     LINUX RESTART	(4 CPU)

14:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:30:01        all     21.75      0.00      1.58      2.74      0.01     73.92
14:30:01          0     13.43      0.00      0.93      1.97      0.02     83.64
14:30:01          1     21.69      0.00      2.01      6.84      0.00     69.46
14:30:01          2     30.81      0.00      2.19      0.90      0.02     66.08
14:30:01          3     21.04      0.00      1.20      1.30      0.02     76.44
14:31:01        all     44.51      0.00      2.83      1.14      0.02     51.50
14:31:01          0     35.08      0.00      2.30      1.27      0.00     61.35
14:31:01          1     44.39      0.00      2.99      1.00      0.03     51.58
14:31:01          2     42.92      0.00      3.11      1.91      0.02     52.04
14:31:01          3     55.71      0.00      2.91      0.37      0.02     41.00
Average:        all     33.13      0.00      2.20      1.94      0.01     62.71
Average:          0     24.27      0.00      1.62      1.62      0.01     72.49
Average:          1     33.04      0.00      2.50      3.92      0.02     60.52
Average:          2     36.86      0.00      2.65      1.40      0.02     59.07
Average:          3     38.37      0.00      2.05      0.83      0.02     58.72