---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6013 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         618       12914           0        2507       15093
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:9b:1f:23 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:fe9b:1f23/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6013) 	10/28/26 	_x86_64_	(4 CPU)

19:55:34     LINUX RESTART	(4 CPU)

19:56:01          tps      rtps      wtps   bread/s   bwrtn/s
19:57:01       130.34     14.83    115.51    318.08  20052.92
19:58:01       147.54     22.72    124.82   1591.87  25376.11
Average:       138.95     18.78    120.17    955.08  22714.96

19:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:57:01     13597204  15382272   2827764     17.22     71196   1904744   1123968      6.43    846532   1748576    236320
19:58:01     12566872  14676144   3858096     23.49     97392   2185196   1463624      8.38   1636528   1951776     36680
Average:     13082038  15029208   3342930     20.35     84294   2044970   1293796      7.40   1241530   1850176    136500

19:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:57:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
19:57:01         ens3    134.68     90.25   1682.56     17.31      0.00      0.00      0.00      0.00
19:58:01           lo     10.14     10.14      0.65      0.65      0.00      0.00      0.00      0.00
19:58:01         ens3    433.38    342.41   2183.24    123.72      0.00      0.00      0.00      0.00
Average:           lo      5.74      5.74      0.40      0.40      0.00      0.00      0.00      0.00
Average:         ens3    284.06    216.35   1932.94     70.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6013) 	10/28/26 	_x86_64_	(4 CPU)

19:55:34     LINUX RESTART	(4 CPU)

19:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:57:01        all     20.84      0.00      1.35      1.98      0.02     75.81
19:57:01          0     13.56      0.00      1.04      1.59      0.00     83.82
19:57:01          1     21.98      0.00      1.59      0.94      0.02     75.48
19:57:01          2      6.49      0.00      0.45      0.05      0.02     93.00
19:57:01          3     41.44      0.00      2.39      5.38      0.03     50.76
19:58:01        all     45.66      0.00      2.74      0.78      0.03     50.78
19:58:01          0     40.34      0.00      2.44      0.58      0.02     56.62
19:58:01          1     56.60      0.00      3.29      0.53      0.03     39.54
19:58:01          2     39.30      0.00      2.14      0.60      0.02     57.94
19:58:01          3     46.44      0.00      3.11      1.44      0.02     48.99
Average:        all     33.24      0.00      2.05      1.38      0.02     63.30
Average:          0     26.96      0.00      1.74      1.09      0.01     70.21
Average:          1     39.29      0.00      2.44      0.74      0.03     57.51
Average:          2     22.87      0.00      1.29      0.32      0.02     75.50
Average:          3     43.94      0.00      2.75      3.41      0.03     49.87