---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1825 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 8.5G 69G 11% / 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 584 12692 4 2712 15074 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:f6:cd:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80889sec preferred_lft 80889sec inet6 fe80::f816:3eff:fef6:cdfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:90:65:89:6f:8a 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-1825) 11/28/25 _x86_64_ (4 CPU) 08:25:54 LINUX RESTART (4 CPU) 08:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:04 3.98 0.29 3.37 0.32 154.52 267.18 58.70 08:50:06 1.16 0.00 1.13 0.02 0.04 13.85 0.31 09:00:00 1.24 0.00 1.23 0.01 0.00 13.97 0.11 09:10:00 1.38 0.00 1.37 0.01 0.00 15.51 0.12 09:20:01 12.02 0.00 1.46 10.55 0.16 16.92 241086.29 09:30:01 1.40 0.00 1.40 0.00 0.00 15.90 0.03 09:40:01 1.41 0.00 1.41 0.00 0.00 16.23 0.00 09:50:02 1.30 0.00 1.30 0.00 0.00 15.13 0.00 Average: 2.99 0.04 1.58 1.37 19.29 46.76 30193.82 08:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:04 13115880 15530204 450952 2.75 91524 2518592 980500 5.63 381560 2550940 20 08:50:06 13116428 15531084 450124 2.75 91852 2518588 980500 5.63 381892 2551948 44 09:00:00 13116176 15531444 449732 2.75 92324 2518724 980500 5.63 382360 2554484 4 09:10:00 13117408 15533208 448000 2.74 92840 2518724 980500 5.63 382876 2555856 4 09:20:01 13114100 15535508 445456 2.72 93652 2523488 980564 5.63 388420 2557628 208 09:30:01 13113224 15535192 445836 2.72 94196 2523492 980564 5.63 388964 2561700 200 09:40:01 13112148 15534816 446244 2.73 94748 2523632 980628 5.63 389516 2565300 200 09:50:02 13111392 15534724 446284 2.73 95276 2523768 980628 5.63 390036 2565780 192 Average: 13114594 15533272 447828 2.74 93302 2521126 980548 5.63 385703 2557954 109 08:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:04 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:40:04 ens3 5.65 2.10 81.41 0.26 0.00 0.00 0.00 0.00 08:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:06 ens3 0.36 0.12 0.09 0.05 0.00 0.00 0.00 0.00 08:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:00 ens3 0.32 0.10 0.08 0.04 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:00 ens3 0.32 0.11 0.08 0.04 0.00 0.00 0.00 0.00 09:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.40 0.13 0.11 0.06 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.75 0.24 0.27 0.17 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 0.65 0.22 0.20 0.12 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:50:02 ens3 0.43 0.11 0.09 0.04 0.00 0.00 0.00 0.00 09:50:02 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 1.11 0.39 10.27 0.10 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-1825) 11/28/25 _x86_64_ (4 CPU) 08:25:54 LINUX RESTART (4 CPU) 08:30:06 CPU %user %nice %system %iowait %steal %idle 08:40:04 all 0.18 0.00 0.13 0.04 0.02 99.63 08:40:04 0 0.16 0.00 0.10 0.03 0.03 99.69 08:40:04 1 0.30 0.00 0.13 0.03 0.01 99.53 08:40:04 2 0.11 0.00 0.22 0.01 0.01 99.66 08:40:04 3 0.15 0.00 0.09 0.10 0.02 99.64 08:50:06 all 0.08 0.00 0.02 0.01 0.02 99.87 08:50:06 0 0.12 0.00 0.02 0.00 0.02 99.83 08:50:06 1 0.02 0.00 0.01 0.00 0.01 99.95 08:50:06 2 0.17 0.00 0.01 0.00 0.02 99.80 08:50:06 3 0.02 0.00 0.03 0.02 0.02 99.92 09:00:00 all 0.13 0.00 0.02 0.01 0.02 99.83 09:00:00 0 0.01 0.00 0.01 0.00 0.01 99.97 09:00:00 1 0.02 0.00 0.02 0.01 0.01 99.94 09:00:00 2 0.46 0.00 0.03 0.00 0.02 99.49 09:00:00 3 0.02 0.00 0.02 0.02 0.02 99.92 09:10:00 all 0.06 0.00 0.02 0.10 0.02 99.80 09:10:00 0 0.01 0.00 0.02 0.03 0.02 99.92 09:10:00 1 0.02 0.00 0.01 0.00 0.00 99.97 09:10:00 2 0.20 0.00 0.03 0.01 0.02 99.74 09:10:00 3 0.01 0.00 0.02 0.38 0.01 99.57 09:20:01 all 0.19 0.00 0.03 0.06 0.01 99.70 09:20:01 0 0.01 0.00 0.04 0.09 0.02 99.84 09:20:01 1 0.03 0.00 0.03 0.06 0.01 99.87 09:20:01 2 0.72 0.00 0.01 0.00 0.01 99.26 09:20:01 3 0.01 0.00 0.03 0.11 0.01 99.84 09:30:01 all 0.11 0.00 0.02 0.04 0.01 99.82 09:30:01 0 0.02 0.00 0.02 0.14 0.01 99.81 09:30:01 1 0.02 0.00 0.01 0.02 0.01 99.95 09:30:01 2 0.37 0.00 0.03 0.00 0.01 99.59 09:30:01 3 0.02 0.00 0.03 0.01 0.01 99.93 09:40:01 all 0.17 0.00 0.02 0.01 0.01 99.78 09:40:01 0 0.01 0.00 0.02 0.03 0.01 99.93 09:40:01 1 0.02 0.00 0.03 0.00 0.01 99.94 09:40:01 2 0.64 0.00 0.03 0.00 0.01 99.32 09:40:01 3 0.03 0.00 0.03 0.00 0.01 99.93 09:50:02 all 0.13 0.00 0.02 0.01 0.01 99.83 09:50:02 0 0.01 0.00 0.02 0.03 0.01 99.93 09:50:02 1 0.39 0.00 0.02 0.00 0.01 99.57 09:50:02 2 0.07 0.00 0.03 0.02 0.01 99.88 09:50:02 3 0.02 0.00 0.01 0.00 0.01 99.95 Average: all 0.13 0.00 0.04 0.04 0.01 99.78 Average: 0 0.04 0.00 0.03 0.04 0.02 99.87 Average: 1 0.10 0.00 0.03 0.01 0.01 99.84 Average: 2 0.34 0.00 0.05 0.00 0.01 99.59 Average: 3 0.04 0.00 0.03 0.08 0.01 99.84