---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1055 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            3.9G     0  3.9G   0% /dev
tmpfs           798M  696K  797M   1% /run
/dev/vda1        20G  8.9G   11G  47% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           798M     0  798M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7976         493        5443           0        2038        7208
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:c1:b3:b3 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fec1:b3b3/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:51:75:52:d0 brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1055) 	04/21/26 	_x86_64_	(4 CPU)

10:28:51     LINUX RESTART	(4 CPU)

10:29:01          tps      rtps      wtps   bread/s   bwrtn/s
10:30:01       154.64     69.27     85.37   5571.07  39397.58
10:31:01        72.39      0.80     71.59     98.12   9698.65
Average:       113.51     35.04     78.48   2834.59  24548.12

10:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:30:01      5887544   7378372   2279884     27.91     36420   1635616   1019584     11.06    621012   1492184     45196
10:31:01      5654960   7372492   2512468     30.76     57428   1829280   1003752     10.89    640944   1680900     38120
Average:      5771252   7375432   2396176     29.34     46924   1732448   1011668     10.98    630978   1586542     41658

10:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:30:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:30:01         ens3    425.46    226.58    946.10     64.97      0.00      0.00      0.00      0.00
10:30:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
10:31:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:31:01         ens3    166.27    104.57    804.51     12.59      0.00      0.00      0.00      0.00
10:31:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    295.87    165.57    875.30     38.78      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1055) 	04/21/26 	_x86_64_	(4 CPU)

10:28:51     LINUX RESTART	(4 CPU)

10:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:30:01        all     17.56      0.00      2.56      4.78      1.03     74.07
10:30:01          0     22.00      0.00      2.40      3.53      1.15     70.92
10:30:01          1      8.72      0.00      3.15      5.84      0.85     81.43
10:30:01          2     15.95      0.00      2.84      2.89      1.15     77.18
10:30:01          3     23.55      0.00      1.84      6.86      0.97     66.78
10:31:01        all     20.74      0.00      1.19      2.22      1.07     74.78
10:31:01          0     10.85      0.00      0.43      0.18      0.60     87.93
10:31:01          1      7.67      0.00      0.77      2.18      0.90     88.48
10:31:01          2     13.49      0.00      1.14      5.30      0.66     79.40
10:31:01          3     50.94      0.00      2.39      1.18      2.11     43.38
Average:        all     19.16      0.00      1.87      3.50      1.05     74.43
Average:          0     16.42      0.00      1.42      1.86      0.87     79.43
Average:          1      8.20      0.00      1.95      4.01      0.88     84.97
Average:          2     14.72      0.00      1.99      4.10      0.91     78.29
Average:          3     37.29      0.00      2.11      4.01      1.54     55.05

