---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2167 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G   11G  9.0G  54% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         458         410           0        3074        3210
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:33:b2:da brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86021sec preferred_lft 86021sec
    inet6 fe80::f816:3eff:fe33:b2da/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:e1:68:96:b2 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-2167) 	06/04/25 	_x86_64_	(4 CPU)

10:18:42     LINUX RESTART	(4 CPU)

10:19:01          tps      rtps      wtps   bread/s   bwrtn/s
10:20:01       165.21     68.99     96.22   5584.41  40834.41
10:21:01       102.83     12.58     90.25   2266.53  25642.40
10:22:01       344.07      3.60    340.47     59.29  80498.47
10:23:01       321.66    280.54     41.12  28686.44  28900.90
10:24:01        21.40     17.95      3.45    883.87    262.40
Average:       191.06     76.74    114.33   7496.40  35233.70

10:19:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:20:01      1695084   3297336   2343568     58.03     41008   1723468    950876     18.69    602660   1574616     99468
10:21:01       976312   3268048   3062340     75.83     62176   2369388   1342248     26.38    752696   2095404     61704
10:22:01       133408   3173880   3905244     96.70     92032   3082840   1351892     26.57   1074056   2605320    170520
10:23:01       566208   3344668   3472444     85.98     97984   2809204    992224     19.50   1089592   2149444      6284
10:24:01       517008   3318492   3521644     87.20     98632   2835636    928288     18.25   1942832   1352840       396
Average:       777604   3280485   3261048     80.75     78366   2564107   1113106     21.88   1092367   1955525     67674

10:19:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:20:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:20:01         ens3    388.55    259.46   1462.48     70.28      0.00      0.00      0.00      0.00
10:20:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:21:01           lo      2.27      2.27      0.20      0.20      0.00      0.00      0.00      0.00
10:21:01         ens3   1164.97    828.12   6131.72     59.55      0.00      0.00      0.00      0.00
10:21:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:22:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:22:01         ens3    605.25    508.79   5843.91     37.25      0.00      0.00      0.00      0.00
10:22:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:23:01           lo      1.27      1.27      0.11      0.11      0.00      0.00      0.00      0.00
10:23:01         ens3    463.48    647.53     32.49   5208.18      0.00      0.00      0.00      0.00
10:23:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:24:01           lo      0.80      0.80      0.07      0.07      0.00      0.00      0.00      0.00
10:24:01         ens3    641.68    898.95     45.74   7229.24      0.00      0.00      0.00      0.00
10:24:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      1.08      1.08      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    652.75    628.53   2703.43   2520.58      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

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2167) 	06/04/25 	_x86_64_	(4 CPU)

10:18:42     LINUX RESTART	(4 CPU)

10:19:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:20:01        all     17.06      0.00      2.18      5.02      0.06     75.69
10:20:01          0     10.83      0.00      2.67      5.26      0.07     81.16
10:20:01          1     30.92      0.00      2.51      3.11      0.08     63.38
10:20:01          2     18.61      0.00      1.72      3.53      0.07     76.08
10:20:01          3      7.77      0.00      1.78      8.21      0.05     82.20
10:21:01        all     15.93      0.00      2.28      2.29      0.05     79.44
10:21:01          0     27.22      0.00      2.87      3.62      0.07     66.22
10:21:01          1     11.53      0.00      3.04      2.18      0.07     83.19
10:21:01          2     18.65      0.00      2.00      0.28      0.05     79.02
10:21:01          3      6.32      0.00      1.22      3.08      0.03     89.35
10:22:01        all     12.89      0.00      4.49      9.74      0.08     72.80
10:22:01          0     11.72      0.00      4.06      9.90      0.07     74.25
10:22:01          1     10.17      0.00      6.25     17.20      0.08     66.30
10:22:01          2      9.01      0.00      3.49      5.36      0.10     82.04
10:22:01          3     20.68      0.00      4.22      6.49      0.07     68.55
10:23:01        all     29.55      0.00      2.18      8.07      0.10     60.10
10:23:01          0     25.70      0.00      1.85      8.86      0.08     63.51
10:23:01          1     32.35      0.00      2.65     12.13      0.10     52.77
10:23:01          2     21.71      0.00      1.19      3.38      0.10     73.62
10:23:01          3     38.58      0.00      3.04      8.04      0.12     50.22
10:24:01        all     27.40      0.00      1.14      0.33      0.08     71.06
10:24:01          0     27.55      0.00      1.05      0.08      0.07     71.24
10:24:01          1     26.68      0.00      1.42      0.12      0.08     71.69
10:24:01          2     25.98      0.00      0.96      0.07      0.08     72.90
10:24:01          3     29.40      0.00      1.12      1.05      0.07     68.36
Average:        all     20.57      0.00      2.45      5.09      0.07     71.82
Average:          0     20.60      0.00      2.50      5.55      0.07     71.28
Average:          1     22.34      0.00      3.17      6.94      0.08     67.46
Average:          2     18.80      0.00      1.87      2.52      0.08     76.72
Average:          3     20.53      0.00      2.27      5.37      0.07     71.77