---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2194 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 8.6G 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 566 12370 4 3052 15090 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:df:3e:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80894sec preferred_lft 80894sec inet6 fe80::f816:3eff:fedf:3e9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:55:4c:f3:75:ef 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-2194) 10/09/25 _x86_64_ (4 CPU) 06:38:08 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:00 8.37 0.63 7.04 0.71 660.45 1472.40 28250.53 07:00:00 1.30 0.00 1.30 0.00 0.04 15.68 0.43 07:10:01 1.16 0.00 1.16 0.00 0.00 13.61 0.00 07:20:01 1.21 0.00 1.21 0.00 0.01 13.94 0.00 07:30:02 11.81 0.00 1.30 10.50 0.15 15.22 240328.27 07:40:01 1.29 0.00 1.29 0.00 0.00 14.83 0.00 07:50:02 1.29 0.00 1.29 0.00 0.00 15.14 0.00 08:00:15 1.34 0.00 1.34 0.00 0.00 15.58 0.00 Average: 3.47 0.08 1.99 1.40 82.19 196.19 33523.81 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:00 12789536 15551084 426352 2.60 95684 2859248 973296 5.59 576784 2687800 4 07:00:00 12788532 15550516 426960 2.61 96120 2859236 973296 5.59 577236 2689040 168 07:10:01 12788028 15550364 427148 2.61 96468 2859236 973360 5.59 577580 2691000 204 07:20:01 12787524 15550240 427252 2.61 96876 2859248 973488 5.59 577948 2692160 204 07:30:02 12782496 15550764 426588 2.61 97484 2864140 973488 5.59 583320 2693480 200 07:40:01 12782248 15550844 426580 2.61 97788 2864144 973488 5.59 583620 2694944 204 07:50:02 12781492 15550576 426868 2.61 98144 2864284 973488 5.59 583972 2695736 192 08:00:15 12780764 15550184 427304 2.61 98476 2864292 973552 5.59 584300 2698976 220 Average: 12785078 15550572 426882 2.61 97130 2861728 973432 5.59 580595 2692892 174 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:00 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 06:50:00 ens3 14.88 8.89 202.27 0.65 0.00 0.00 0.00 0.00 06:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:00 ens3 0.39 0.16 0.13 0.08 0.00 0.00 0.00 0.00 07:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 ens3 0.39 0.13 0.11 0.06 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:02 ens3 0.23 0.10 0.06 0.04 0.00 0.00 0.00 0.00 07:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:02 ens3 0.23 0.11 0.05 0.02 0.00 0.00 0.00 0.00 07:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:15 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:00:15 ens3 0.42 0.16 0.13 0.08 0.00 0.00 0.00 0.00 08:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.13 1.22 25.24 0.13 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-2194) 10/09/25 _x86_64_ (4 CPU) 06:38:08 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:50:00 all 0.57 0.00 0.29 0.15 0.02 98.97 06:50:00 0 0.31 0.00 0.24 0.14 0.01 99.30 06:50:00 1 0.52 0.00 0.28 0.18 0.01 99.00 06:50:00 2 0.77 0.00 0.43 0.13 0.02 98.65 06:50:00 3 0.68 0.00 0.22 0.17 0.02 98.92 07:00:00 all 0.27 0.00 0.02 0.01 0.01 99.68 07:00:00 0 0.01 0.00 0.02 0.00 0.01 99.96 07:00:00 1 0.20 0.00 0.02 0.00 0.01 99.77 07:00:00 2 0.86 0.00 0.04 0.03 0.02 99.05 07:00:00 3 0.01 0.00 0.02 0.02 0.02 99.94 07:10:01 all 0.12 0.00 0.03 0.01 0.02 99.83 07:10:01 0 0.01 0.00 0.01 0.00 0.01 99.97 07:10:01 1 0.04 0.00 0.03 0.01 0.02 99.89 07:10:01 2 0.04 0.00 0.03 0.02 0.02 99.89 07:10:01 3 0.37 0.00 0.03 0.00 0.03 99.56 07:20:01 all 0.10 0.00 0.02 0.01 0.01 99.87 07:20:01 0 0.01 0.00 0.01 0.00 0.00 99.97 07:20:01 1 0.07 0.00 0.03 0.00 0.02 99.89 07:20:01 2 0.28 0.00 0.02 0.02 0.01 99.67 07:20:01 3 0.03 0.00 0.03 0.01 0.02 99.92 07:30:02 all 0.14 0.00 0.03 0.03 0.01 99.79 07:30:02 0 0.01 0.00 0.01 0.00 0.00 99.97 07:30:02 1 0.51 0.00 0.04 0.00 0.02 99.43 07:30:02 2 0.01 0.00 0.01 0.02 0.01 99.95 07:30:02 3 0.03 0.00 0.05 0.08 0.01 99.82 07:40:01 all 0.04 0.00 0.02 0.01 0.01 99.92 07:40:01 0 0.01 0.00 0.02 0.00 0.01 99.96 07:40:01 1 0.03 0.00 0.03 0.03 0.02 99.89 07:40:01 2 0.08 0.00 0.02 0.02 0.02 99.87 07:40:01 3 0.03 0.00 0.02 0.01 0.02 99.93 07:50:02 all 0.10 0.00 0.02 0.01 0.01 99.86 07:50:02 0 0.01 0.00 0.01 0.00 0.00 99.98 07:50:02 1 0.36 0.00 0.03 0.02 0.02 99.57 07:50:02 2 0.01 0.00 0.02 0.01 0.01 99.95 07:50:02 3 0.03 0.00 0.04 0.00 0.02 99.92 08:00:15 all 0.11 0.00 0.03 0.01 0.02 99.83 08:00:15 0 0.00 0.00 0.01 0.01 0.00 99.97 08:00:15 1 0.41 0.00 0.04 0.04 0.01 99.50 08:00:15 2 0.03 0.00 0.02 0.00 0.02 99.93 08:00:15 3 0.01 0.00 0.03 0.01 0.02 99.93 Average: all 0.18 0.00 0.06 0.03 0.01 99.72 Average: 0 0.05 0.00 0.04 0.02 0.01 99.89 Average: 1 0.27 0.00 0.06 0.03 0.02 99.62 Average: 2 0.26 0.00 0.07 0.03 0.02 99.62 Average: 3 0.15 0.00 0.05 0.04 0.02 99.74