---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-32 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 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 619 8694 4 6676 15027 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:3a:1e:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82007sec preferred_lft 82007sec inet6 fe80::f816:3eff:fe3a:1eb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:26:20:8f:51 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-32) 09/19/25 _x86_64_ (4 CPU) 07:14:43 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:08 4.79 0.22 4.22 0.35 370.84 652.02 21011.78 07:40:23 1.40 0.00 1.40 0.00 0.00 21.27 0.00 07:50:23 1.64 0.00 1.64 0.00 0.00 31.12 0.00 08:00:23 14.95 2.98 10.78 1.20 157.24 2287.00 3272.32 08:10:09 21.54 0.05 18.90 2.59 6.93 2094.94 7537.31 08:20:14 28.54 0.03 25.60 2.91 0.83 4361.15 11277.59 Average: 12.07 0.55 10.36 1.17 89.65 1568.37 7183.39 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:08 12857528 15538016 442044 2.70 80648 2795576 977592 5.61 518004 2681160 56 07:40:23 12855604 15537124 442900 2.71 81412 2795780 977788 5.61 518772 2683772 128 07:50:23 12849772 15532896 447044 2.73 82708 2795968 978216 5.61 520076 2690204 4 08:00:23 10249796 13599484 2361072 14.42 109264 3403760 2720632 15.62 754808 5028392 19480 08:10:09 9458156 13241736 2714352 16.58 130808 3774932 2728844 15.66 903596 5601220 25432 08:20:14 6180440 11004092 4947448 30.22 145824 4754892 4947020 28.40 1204792 8547588 28 Average: 10741883 14075558 1892477 11.56 105111 3386818 2221682 12.75 736675 4538723 7521 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:08 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:30:08 ens3 10.51 6.76 132.81 0.54 0.00 0.00 0.00 0.00 07:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:23 ens3 3.00 2.29 32.34 0.31 0.00 0.00 0.00 0.00 07:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:23 ens3 5.42 4.47 68.18 0.69 0.00 0.00 0.00 0.00 07:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:23 lo 588.74 588.74 560.93 560.93 0.00 0.00 0.00 0.00 08:00:23 ens3 76.21 60.68 780.54 12.50 0.00 0.00 0.00 0.00 08:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:09 lo 1160.19 1160.19 1098.51 1098.51 0.00 0.00 0.00 0.00 08:10:09 ens3 44.58 35.38 25.13 12.27 0.00 0.00 0.00 0.00 08:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:14 lo 1105.11 1105.11 1049.16 1049.16 0.00 0.00 0.00 0.00 08:20:14 ens3 45.88 34.56 40.70 12.01 0.00 0.00 0.00 0.00 08:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 471.20 471.20 447.15 447.15 0.00 0.00 0.00 0.00 Average: ens3 30.75 23.87 179.65 6.33 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-32) 09/19/25 _x86_64_ (4 CPU) 07:14:43 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:08 all 0.34 0.00 0.16 0.10 0.01 99.40 07:30:08 0 0.15 0.00 0.09 0.19 0.01 99.56 07:30:08 1 0.37 0.00 0.23 0.04 0.01 99.34 07:30:08 2 0.29 0.00 0.16 0.07 0.01 99.47 07:30:08 3 0.54 0.00 0.15 0.09 0.01 99.21 07:40:23 all 0.09 0.00 0.02 0.02 0.01 99.86 07:40:23 0 0.09 0.00 0.04 0.00 0.01 99.87 07:40:23 1 0.04 0.00 0.02 0.01 0.02 99.91 07:40:23 2 0.01 0.00 0.01 0.06 0.01 99.91 07:40:23 3 0.22 0.00 0.02 0.00 0.01 99.75 07:50:23 all 0.15 0.00 0.04 0.02 0.01 99.78 07:50:23 0 0.16 0.00 0.09 0.01 0.01 99.74 07:50:23 1 0.03 0.00 0.02 0.01 0.01 99.93 07:50:23 2 0.01 0.00 0.02 0.05 0.01 99.91 07:50:23 3 0.39 0.00 0.03 0.00 0.02 99.56 08:00:23 all 22.19 0.00 1.03 0.11 0.05 76.62 08:00:23 0 22.49 0.00 1.00 0.24 0.05 76.22 08:00:23 1 22.98 0.00 1.13 0.09 0.06 75.74 08:00:23 2 21.17 0.00 1.19 0.05 0.05 77.54 08:00:23 3 22.13 0.00 0.81 0.06 0.06 76.95 08:10:09 all 63.42 0.00 2.25 0.08 0.10 34.15 08:10:09 0 61.07 0.00 2.21 0.05 0.10 36.57 08:10:09 1 63.31 0.00 2.26 0.09 0.10 34.25 08:10:09 2 64.22 0.00 2.19 0.06 0.10 33.43 08:10:09 3 65.08 0.00 2.35 0.11 0.10 32.35 08:20:14 all 56.99 0.00 2.43 0.16 0.14 40.28 08:20:14 0 54.91 0.00 2.47 0.07 0.19 42.37 08:20:14 1 56.93 0.00 2.30 0.08 0.10 40.59 08:20:14 2 59.06 0.00 2.56 0.21 0.17 38.00 08:20:14 3 57.06 0.00 2.39 0.28 0.11 40.17 Average: all 23.57 0.00 0.98 0.08 0.05 75.32 Average: 0 22.85 0.00 0.97 0.09 0.06 76.02 Average: 1 23.66 0.00 0.98 0.05 0.05 75.25 Average: 2 23.83 0.00 1.01 0.08 0.06 75.02 Average: 3 23.93 0.00 0.95 0.09 0.05 74.99