---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-11655 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                       x86_64
CPU op-mode(s):                     32-bit, 64-bit
Byte Order:                         Little Endian
Address sizes:                      40 bits physical, 48 bits virtual
CPU(s):                             2
On-line CPU(s) list:                0,1
Thread(s) per core:                 1
Core(s) per socket:                 1
Socket(s):                          2
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:                          64 KiB
L1i cache:                          64 KiB
L2 cache:                           1 MiB
L3 cache:                           32 MiB
NUMA node0 CPU(s):                  0,1
Vulnerability Gather data sampling: Not affected
Vulnerability Itlb multihit:        Not affected
Vulnerability L1tf:                 Not affected
Vulnerability Mds:                  Not affected
Vulnerability Meltdown:             Not affected
Vulnerability Mmio stale data:      Not affected
Vulnerability Retbleed:             Vulnerable
Vulnerability Spec store bypass:    Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:           Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:           Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                Not affected
Vulnerability Tsx async abort:      Not affected
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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
2

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            3.9G     0  3.9G   0% /dev
tmpfs           795M  1.1M  794M   1% /run
/dev/vda1        39G  9.9G   29G  26% /
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/loop2       44M   44M     0 100% /snap/snapd/15177
/dev/loop0       62M   62M     0 100% /snap/core20/1405
/dev/loop1       68M   68M     0 100% /snap/lxd/22753
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           795M     0  795M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7945         495        4938           1        2511        7151
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:05:52:6a brd ff:ff:ff:ff:ff:ff
    inet 10.30.123.241/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86157sec preferred_lft 86157sec
    inet6 fe80::f816:3eff:fe05:526a/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether 06:1a:0f:d9:1f:67 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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-11655) 	05/27/26 	_x86_64_	(2 CPU)

16:03:31     LINUX RESTART	(2 CPU)

16:04:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
16:05:01       250.72     62.91    187.82      0.00  10469.72  47282.79      0.00
16:06:01       110.73      2.60    108.13      0.00    106.93  20828.68      0.00
16:07:01        33.53      1.23     32.29      0.00    114.25   7870.55      0.00
Average:       131.66     22.25    109.42      0.00   3563.83  25327.59      0.00

16:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:05:01      5340692   7318964    473380      5.82     72284   2078880   1155008     12.57    681992   1884900    147136
16:06:01      5091324   7342584    430928      5.30     94360   2311660   1102024     12.00    679092   2101068     52300
16:07:01      5100348   7357252    416392      5.12     96740   2315276   1087212     11.84    675540   2095808     11264
Average:      5177455   7339600    440233      5.41     87795   2235272   1114748     12.14    678875   2027259     70233

16:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:05:01         ens3    454.69    261.72   1714.93     74.29      0.00      0.00      0.00      0.00
16:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
16:05:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
16:06:01         ens3     50.53     42.33    409.84      9.04      0.00      0.00      0.00      0.00
16:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
16:06:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
16:07:01         ens3     25.08     23.63     27.17      8.86      0.00      0.00      0.00      0.00
16:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
16:07:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    176.77    109.23    717.33     30.73      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:           lo      1.16      1.16      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-11655) 	05/27/26 	_x86_64_	(2 CPU)

16:03:31     LINUX RESTART	(2 CPU)

16:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:05:01        all     27.63      0.00      3.94     27.69      0.09     40.64
16:05:01          0     18.20      0.00      3.27     29.69      0.08     48.76
16:05:01          1     37.07      0.00      4.62     25.70      0.10     32.51
16:06:01        all     37.66      0.00      2.96      6.31      0.10     52.98
16:06:01          0     18.23      0.00      2.01      8.56      0.07     71.13
16:06:01          1     57.14      0.00      3.90      4.05      0.13     34.77
16:07:01        all     27.47      0.00      1.95     16.38      0.08     54.12
16:07:01          0     17.15      0.00      1.82     30.11      0.05     50.86
16:07:01          1     37.76      0.00      2.07      2.69      0.10     57.38
Average:        all     30.93      0.00      2.95     16.78      0.09     49.26
Average:          0     17.86      0.00      2.37     22.76      0.07     56.95
Average:          1     44.00      0.00      3.53     10.79      0.11     41.57

