---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-455 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: 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: 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 9.2G 69G 12% / 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 594 11625 4 3769 15052 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:88:5a:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82684sec preferred_lft 82684sec inet6 fe80::f816:3eff:fe88:5ada/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:e4:c7:c5:c5:63 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-455) 10/20/25 _x86_64_ (4 CPU) 12:52:28 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:13 1.52 0.00 1.49 0.02 0.04 20.32 44.04 13:20:01 1.38 0.00 1.36 0.02 0.01 16.56 0.14 13:30:01 1.37 0.00 1.36 0.01 0.00 16.26 0.12 13:40:13 1.44 0.00 1.43 0.01 0.00 16.96 0.10 13:50:01 1.37 0.00 1.37 0.00 0.00 15.52 0.00 Average: 1.42 0.00 1.40 0.01 0.01 17.14 9.06 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:13 10180504 13669428 2290232 13.99 113984 3521328 2576836 14.79 877416 4913820 168 13:20:01 10180252 13669748 2290016 13.99 114400 3521468 2577160 14.79 877848 4914300 200 13:30:01 10181852 13671744 2287956 13.97 114780 3521480 2577352 14.79 878224 4914812 216 13:40:13 10181768 13672112 2287744 13.97 115240 3521480 2577608 14.80 878672 4914800 176 13:50:01 10180776 13671512 2288364 13.98 115612 3521492 2577672 14.80 879024 4915592 212 Average: 10181030 13670909 2288862 13.98 114803 3521450 2577326 14.79 878237 4914665 194 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:13 ens3 0.38 0.12 0.09 0.04 0.00 0.00 0.00 0.00 13:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 0.41 0.08 0.07 0.02 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 0.30 0.08 0.06 0.02 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:13 ens3 0.35 0.12 0.10 0.06 0.00 0.00 0.00 0.00 13:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:01 ens3 0.55 0.08 0.09 0.02 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.40 0.10 0.08 0.03 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-455) 10/20/25 _x86_64_ (4 CPU) 12:52:28 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:13 all 0.39 0.00 0.11 0.01 0.03 99.46 13:10:13 0 0.86 0.00 0.14 0.00 0.04 98.96 13:10:13 1 0.32 0.00 0.15 0.00 0.04 99.49 13:10:13 2 0.22 0.00 0.10 0.02 0.03 99.63 13:10:13 3 0.15 0.00 0.05 0.01 0.02 99.77 13:20:01 all 0.23 0.00 0.12 0.01 0.04 99.61 13:20:01 0 0.24 0.00 0.15 0.01 0.05 99.56 13:20:01 1 0.14 0.00 0.08 0.00 0.02 99.75 13:20:01 2 0.39 0.00 0.11 0.00 0.04 99.47 13:20:01 3 0.16 0.00 0.13 0.01 0.04 99.66 13:30:01 all 0.17 0.00 0.11 0.01 0.04 99.68 13:30:01 0 0.25 0.00 0.21 0.01 0.06 99.48 13:30:01 1 0.18 0.00 0.12 0.01 0.04 99.66 13:30:01 2 0.14 0.00 0.05 0.00 0.03 99.78 13:30:01 3 0.12 0.00 0.06 0.01 0.03 99.78 13:40:13 all 0.31 0.00 0.11 0.01 0.04 99.54 13:40:13 0 0.13 0.00 0.10 0.00 0.03 99.74 13:40:13 1 0.59 0.00 0.17 0.00 0.05 99.19 13:40:13 2 0.40 0.00 0.10 0.01 0.04 99.46 13:40:13 3 0.14 0.00 0.08 0.01 0.02 99.76 13:50:01 all 0.33 0.00 0.12 0.01 0.03 99.51 13:50:01 0 0.14 0.00 0.10 0.00 0.03 99.74 13:50:01 1 0.61 0.00 0.15 0.00 0.04 99.20 13:50:01 2 0.21 0.00 0.13 0.01 0.04 99.60 13:50:01 3 0.36 0.00 0.09 0.01 0.03 99.51 Average: all 0.29 0.00 0.11 0.01 0.04 99.56 Average: 0 0.32 0.00 0.14 0.01 0.04 99.49 Average: 1 0.37 0.00 0.13 0.00 0.04 99.46 Average: 2 0.27 0.00 0.10 0.01 0.04 99.59 Average: 3 0.19 0.00 0.08 0.01 0.03 99.70