---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6239 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  8.5G   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         552       13142           0        2345       15164
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:c3:52:d2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fec3:52d2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6239) 	10/29/26 	_x86_64_	(4 CPU)

14:03:33     LINUX RESTART	(4 CPU)

14:04:01          tps      rtps      wtps   bread/s   bwrtn/s
14:05:02       168.38     32.49    135.89   1730.36  27346.62
14:06:01       135.27     21.50    113.76   1383.77  30470.50
Average:       151.96     27.04    124.92   1558.53  28895.30

14:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:05:02     13600128  15447668   2824840     17.20     72832   1964356    912104      5.22    776896   1811092    238128
14:06:01     13486884  15556700   2938084     17.89     96116   2150772    768868      4.40    763536   1913328     29860
Average:     13543506  15502184   2881462     17.54     84474   2057564    840486      4.81    770216   1862210    133994

14:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:05:02         ens3    177.81    119.34   1939.49     31.11      0.00      0.00      0.00      0.00
14:05:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
14:06:01         ens3     96.76     78.44    712.14     16.77      0.00      0.00      0.00      0.00
14:06:01           lo      1.76      1.76      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    137.63     99.07   1331.02     24.00      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6239) 	10/29/26 	_x86_64_	(4 CPU)

14:03:33     LINUX RESTART	(4 CPU)

14:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:05:02        all     22.76      0.00      1.76      2.40      0.01     73.07
14:05:02          0     12.97      0.00      1.50      4.44      0.02     81.07
14:05:02          1     46.32      0.00      3.28      0.94      0.02     49.45
14:05:02          2     13.25      0.00      1.12      2.28      0.02     83.33
14:05:02          3     18.48      0.00      1.09      1.97      0.02     78.44
14:06:01        all     26.08      0.00      2.29      1.10      0.02     70.51
14:06:01          0     30.33      0.00      2.44      1.09      0.02     66.13
14:06:01          1     31.76      0.00      2.26      0.24      0.02     65.73
14:06:01          2     10.08      0.00      1.70      2.55      0.00     85.67
14:06:01          3     32.31      0.00      2.78      0.51      0.02     64.37
Average:        all     24.41      0.00      2.02      1.76      0.01     71.80
Average:          0     21.58      0.00      1.97      2.78      0.02     73.66
Average:          1     39.09      0.00      2.77      0.59      0.02     57.53
Average:          2     11.67      0.00      1.41      2.42      0.01     84.50
Average:          3     25.35      0.00      1.93      1.25      0.02     71.46