---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2685 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 Stepping: 0 BogoMIPS: 5600.00 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 645 8641 4 6702 15001 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:75:f0:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84210sec preferred_lft 84210sec inet6 fe80::f816:3eff:fe75:f0be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:fd:60:27:63:8f 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2685) 10/11/25 _x86_64_ (4 CPU) 05:21:27 LINUX RESTART (4 CPU) 05:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:12 24.33 0.40 20.85 3.08 19.57 2996.39 7860.56 05:50:01 31.95 0.01 28.52 3.42 0.10 3022.01 14082.05 Average: 28.11 0.21 24.65 3.25 9.93 3009.08 10941.97 05:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:12 9346616 13177452 2779452 16.98 143304 3808204 2810940 16.13 950568 5686364 26228 05:50:01 7586872 12502248 3449712 21.07 162168 4824588 3411720 19.58 1252460 7069500 535632 Average: 8466744 12839850 3114582 19.02 152736 4316396 3111330 17.86 1101514 6377932 280930 05:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:12 lo 1451.22 1451.22 1375.78 1375.78 0.00 0.00 0.00 0.00 05:40:12 ens3 50.45 40.36 58.06 13.71 0.00 0.00 0.00 0.00 05:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1434.41 1434.41 1365.71 1365.71 0.00 0.00 0.00 0.00 05:50:01 ens3 51.50 40.70 45.31 14.40 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1442.89 1442.89 1370.79 1370.79 0.00 0.00 0.00 0.00 Average: ens3 50.97 40.53 51.74 14.05 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2685) 10/11/25 _x86_64_ (4 CPU) 05:21:27 LINUX RESTART (4 CPU) 05:30:12 CPU %user %nice %system %iowait %steal %idle 05:40:12 all 70.09 0.00 2.64 0.12 0.10 27.06 05:40:12 0 68.30 0.00 2.80 0.14 0.10 28.66 05:40:12 1 70.69 0.00 2.74 0.10 0.10 26.38 05:40:12 2 70.84 0.00 2.53 0.12 0.10 26.40 05:40:12 3 70.52 0.00 2.49 0.11 0.10 26.78 05:50:01 all 62.60 0.00 2.51 0.18 0.10 34.61 05:50:01 0 62.52 0.00 2.47 0.28 0.10 34.64 05:50:01 1 63.37 0.00 2.55 0.08 0.09 33.90 05:50:01 2 61.82 0.00 2.65 0.21 0.10 35.23 05:50:01 3 62.69 0.00 2.38 0.15 0.10 34.68 Average: all 66.38 0.00 2.58 0.15 0.10 30.80 Average: 0 65.44 0.00 2.64 0.21 0.10 31.62 Average: 1 67.06 0.00 2.64 0.09 0.10 30.11 Average: 2 66.38 0.00 2.59 0.16 0.10 30.77 Average: 3 66.64 0.00 2.43 0.13 0.10 30.69