---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-1592 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                            x86_64
CPU op-mode(s):                          32-bit, 64-bit
Address sizes:                           40 bits physical, 48 bits virtual
Byte Order:                              Little Endian
CPU(s):                                  8
On-line CPU(s) list:                     0-7
Vendor ID:                               AuthenticAMD
Model name:                              AMD EPYC-Rome Processor
CPU family:                              23
Model:                                   49
Thread(s) per core:                      1
Core(s) per socket:                      1
Socket(s):                               8
Stepping:                                0
BogoMIPS:                                5599.99
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
Virtualization:                          AMD-V
Hypervisor vendor:                       KVM
Virtualization type:                     full
L1d cache:                               256 KiB (8 instances)
L1i cache:                               256 KiB (8 instances)
L2 cache:                                4 MiB (8 instances)
L3 cache:                                128 MiB (8 instances)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-7
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: 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 Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Mitigation; untrained return thunk; SMT disabled
Vulnerability Spec rstack overflow:      Mitigation; SMT disabled
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; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

---> nproc:
8

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
tmpfs           3.2G  1.1M  3.2G   1% /run
/dev/vda1       155G   23G  133G  15% /
tmpfs            16G     0   16G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           3.2G  4.0K  3.2G   1% /run/user/1001

---> free -m:
               total        used        free      shared  buff/cache   available
Mem:           32092         850       14210           4       17030       30773
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:59:e8:b9 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.208/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 84842sec preferred_lft 84842sec
    inet6 fe80::f816:3eff:fe59:e8b9/64 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 fa:67:ea:e5:57:53 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
    inet6 fe80::f867:eaff:fee5:5753/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1592) 	05/20/26 	_x86_64_	(8 CPU)

12:14:38     LINUX RESTART	(8 CPU)

12:20:10          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
12:30:04        95.38      0.60     77.30     17.49     48.14  30030.46 518576.38
12:40:01       320.73      0.23    308.91     11.59      3.15  32100.11 367850.11
Average:       208.31      0.41    193.37     14.53     25.59  31067.59 443044.97

12:20:10    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:30:04     19399904  29823880   2455248      7.47    207708  10187152   2642084      7.79   3349916   9347184       552
12:40:01     14567908  31516024    690512      2.10    557296  15591568   1328948      3.92   5326108  11368264     37600
Average:     16983906  30669952   1572880      4.79    382502  12889360   1985516      5.86   4338012  10357724     19076

12:20:10        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:30:04           lo      1.34      1.34      0.87      0.87      0.00      0.00      0.00      0.00
12:30:04         ens3     67.45     52.65    898.51     10.42      0.00      0.00      0.00      0.00
12:30:04      docker0      7.67     10.23      0.71    199.85      0.00      0.00      0.00      0.00
12:40:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:40:01         ens3    156.42    105.50   1826.48     16.83      0.00      0.00      0.00      0.00
12:40:01      docker0     15.06     32.83      2.39    142.19      0.00      0.00      0.00      0.00
Average:           lo      1.20      1.20      0.48      0.48      0.00      0.00      0.00      0.00
Average:         ens3    112.03     79.14   1363.53     13.63      0.00      0.00      0.00      0.00
Average:      docker0     11.37     21.55      1.55    170.96      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1592) 	05/20/26 	_x86_64_	(8 CPU)

12:14:38     LINUX RESTART	(8 CPU)

12:20:10        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:30:04        all     28.33      0.00      2.05      0.39      0.08     69.15
12:30:04          0     28.79      0.00      1.67      0.21      0.09     69.24
12:30:04          1     33.79      0.00      2.74      0.45      0.09     62.93
12:30:04          2     25.23      0.00      2.20      0.40      0.08     72.09
12:30:04          3     29.13      0.00      2.16      0.28      0.08     68.35
12:30:04          4     24.60      0.00      1.68      0.14      0.07     73.53
12:30:04          5     29.60      0.00      2.01      0.42      0.08     67.89
12:30:04          6     26.03      0.00      1.60      0.85      0.08     71.44
12:30:04          7     29.49      0.00      2.31      0.36      0.08     67.76
12:40:01        all     14.96      0.00      3.19      0.62      0.09     81.13
12:40:01          0     14.38      0.00      2.91      0.46      0.09     82.17
12:40:01          1     12.60      0.00      3.89      0.46      0.10     82.96
12:40:01          2     18.16      0.00      2.80      0.21      0.10     78.73
12:40:01          3     14.40      0.00      3.46      1.22      0.09     80.83
12:40:01          4     16.13      0.00      3.85      1.25      0.09     78.67
12:40:01          5     13.12      0.00      2.94      0.25      0.08     83.60
12:40:01          6     14.83      0.00      2.87      0.75      0.10     81.45
12:40:01          7     16.07      0.00      2.80      0.38      0.09     80.65
Average:        all     21.64      0.00      2.62      0.50      0.09     75.15
Average:          0     21.58      0.00      2.29      0.33      0.09     75.71
Average:          1     23.19      0.00      3.32      0.46      0.09     72.95
Average:          2     21.69      0.00      2.50      0.30      0.09     75.42
Average:          3     21.76      0.00      2.81      0.75      0.09     74.59
Average:          4     20.37      0.00      2.76      0.69      0.08     76.10
Average:          5     21.35      0.00      2.48      0.34      0.08     75.75
Average:          6     20.43      0.00      2.23      0.80      0.09     76.45
Average:          7     22.78      0.00      2.56      0.37      0.09     74.21

