---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2421 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 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 11G 68G 14% / 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 605 10603 4 4780 15041 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:73:8d:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81286sec preferred_lft 81286sec inet6 fe80::f816:3eff:fe73:8d76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:75:74:89:96 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-2421) 09/30/25 _x86_64_ (4 CPU) 08:08:46 LINUX RESTART (4 CPU) 08:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:11 12.01 0.98 9.95 1.08 601.72 2024.47 13735.85 08:30:00 13.91 12.14 1.76 0.01 134.63 30.92 232.62 08:40:11 1.64 0.00 1.63 0.01 0.00 20.31 0.05 08:50:04 1.54 0.00 1.54 0.00 0.00 17.76 0.00 09:00:01 1.57 0.00 1.57 0.00 0.00 17.29 0.00 09:10:11 1.67 0.00 1.67 0.00 0.00 18.51 0.00 09:20:11 1.62 0.00 1.62 0.00 0.01 18.37 0.13 09:30:01 16.30 3.04 12.30 0.96 161.01 2511.48 3692.53 Average: 6.23 1.99 3.99 0.26 111.76 578.55 2204.18 08:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:11 13017060 15571956 413168 2.52 75988 2678888 974704 5.59 460904 2597608 4 08:30:00 12965084 15569296 408200 2.49 78876 2718568 974932 5.60 498624 2603284 796 08:40:11 12964076 15569128 408560 2.50 79388 2718584 975044 5.60 499256 2607508 36 08:50:04 12961052 15566632 411016 2.51 79916 2718596 975172 5.60 499780 2616488 224 09:00:01 12960300 15566396 411148 2.51 80428 2718608 975124 5.60 500268 2617100 204 09:10:11 12958788 15565500 412116 2.52 80936 2718676 975188 5.60 500804 2618296 16 09:20:11 12956268 15563732 413876 2.53 81436 2718944 975188 5.60 501308 2621452 36 09:30:01 9844332 13376840 2582960 15.78 112816 3565948 2843884 16.32 806280 5341040 222896 Average: 12578370 15293685 682630 4.17 83723 2819602 1208654 6.94 533403 2952847 28026 08:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:11 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 08:20:11 ens3 60.05 25.74 294.18 3.13 0.00 0.00 0.00 0.00 08:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:00 ens3 0.46 0.14 0.13 0.08 0.00 0.00 0.00 0.00 08:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:11 ens3 0.73 0.23 0.24 0.15 0.00 0.00 0.00 0.00 08:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:04 ens3 1.90 0.48 0.59 0.37 0.00 0.00 0.00 0.00 08:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 0.44 0.07 0.05 0.02 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:11 ens3 0.39 0.10 0.07 0.04 0.00 0.00 0.00 0.00 09:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:11 ens3 0.57 0.17 0.16 0.10 0.00 0.00 0.00 0.00 09:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 323.17 323.17 303.91 303.91 0.00 0.00 0.00 0.00 09:30:01 ens3 92.84 68.07 783.14 19.81 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 Average: lo 39.94 39.94 37.47 37.47 0.00 0.00 0.00 0.00 Average: ens3 19.53 11.76 133.54 2.93 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-2421) 09/30/25 _x86_64_ (4 CPU) 08:08:46 LINUX RESTART (4 CPU) 08:10:11 CPU %user %nice %system %iowait %steal %idle 08:20:11 all 1.09 0.00 0.35 0.14 0.02 98.39 08:20:11 0 0.53 0.00 0.27 0.31 0.01 98.88 08:20:11 1 0.92 0.00 0.24 0.07 0.03 98.74 08:20:11 2 2.18 0.00 0.51 0.13 0.02 97.16 08:20:11 3 0.74 0.00 0.39 0.05 0.02 98.79 08:30:00 all 0.28 0.08 0.04 0.06 0.01 99.53 08:30:00 0 0.24 0.00 0.01 0.02 0.01 99.72 08:30:00 1 0.84 0.30 0.09 0.20 0.02 98.55 08:30:00 2 0.03 0.00 0.04 0.02 0.02 99.88 08:30:00 3 0.01 0.00 0.01 0.00 0.01 99.97 08:40:11 all 0.19 0.00 0.02 0.04 0.01 99.73 08:40:11 0 0.71 0.00 0.02 0.03 0.01 99.22 08:40:11 1 0.02 0.00 0.03 0.03 0.01 99.91 08:40:11 2 0.03 0.00 0.03 0.08 0.02 99.84 08:40:11 3 0.01 0.00 0.01 0.00 0.00 99.97 08:50:04 all 0.08 0.00 0.02 0.01 0.01 99.88 08:50:04 0 0.05 0.00 0.01 0.01 0.01 99.91 08:50:04 1 0.02 0.00 0.02 0.00 0.01 99.95 08:50:04 2 0.03 0.00 0.04 0.01 0.02 99.90 08:50:04 3 0.22 0.00 0.01 0.00 0.01 99.76 09:00:01 all 0.04 0.00 0.02 0.01 0.01 99.92 09:00:01 0 0.02 0.00 0.02 0.01 0.01 99.93 09:00:01 1 0.11 0.00 0.02 0.01 0.01 99.85 09:00:01 2 0.02 0.00 0.03 0.00 0.02 99.92 09:00:01 3 0.01 0.00 0.01 0.00 0.01 99.96 09:10:11 all 0.02 0.00 0.02 0.01 0.01 99.94 09:10:11 0 0.01 0.00 0.02 0.01 0.01 99.94 09:10:11 1 0.03 0.00 0.03 0.01 0.02 99.91 09:10:11 2 0.02 0.00 0.03 0.00 0.01 99.93 09:10:11 3 0.01 0.00 0.02 0.00 0.00 99.97 09:20:11 all 0.08 0.00 0.02 0.01 0.01 99.88 09:20:11 0 0.02 0.00 0.03 0.01 0.01 99.94 09:20:11 1 0.23 0.00 0.02 0.00 0.01 99.74 09:20:11 2 0.04 0.00 0.04 0.02 0.01 99.89 09:20:11 3 0.02 0.00 0.01 0.00 0.01 99.96 09:30:01 all 33.56 0.00 1.25 0.06 0.06 65.07 09:30:01 0 33.69 0.00 1.31 0.06 0.06 64.88 09:30:01 1 32.58 0.00 1.09 0.03 0.06 66.24 09:30:01 2 34.63 0.00 1.37 0.08 0.05 63.87 09:30:01 3 33.33 0.00 1.25 0.05 0.06 65.32 Average: all 4.36 0.01 0.22 0.04 0.02 95.36 Average: 0 4.34 0.00 0.21 0.06 0.02 95.37 Average: 1 4.28 0.04 0.19 0.05 0.02 95.43 Average: 2 4.57 0.00 0.26 0.04 0.02 95.11 Average: 3 4.23 0.00 0.21 0.01 0.01 95.53