---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-44130 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 67G 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 697 9695 4 5595 14948 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:aa:96:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.111/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82122sec preferred_lft 82122sec inet6 fe80::f816:3eff:feaa:9627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:48:05:e4:b5 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-builder-4c-4g-44130) 07/19/25 _x86_64_ (4 CPU) 19:24:16 LINUX RESTART (4 CPU) 19:30:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:41 1.43 0.00 1.42 0.01 0.04 16.87 148.21 19:50:33 1.34 0.00 1.34 0.00 0.00 14.82 0.00 20:00:20 1.27 0.00 1.27 0.00 0.00 13.95 0.00 20:10:38 69.41 6.09 62.55 0.78 386.81 3410.49 673.78 20:20:10 24.08 0.60 21.28 2.20 24.51 6234.55 19962.05 20:30:21 38.94 0.04 34.92 3.99 1.13 8644.68 54281.71 Average: 23.01 1.15 20.71 1.16 70.47 3048.96 12518.07 19:30:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:41 13558008 15534984 483056 2.95 39504 2164800 1134932 6.51 378988 2186008 4 19:50:33 13557008 15534420 483592 2.95 39912 2164812 1134932 6.51 379412 2186976 16 20:00:20 13556000 15533932 484056 2.96 40304 2164952 1134932 6.51 379784 2187944 12 20:10:38 10862124 13825592 2138256 13.06 99232 3039480 2875452 16.50 644964 4531308 22980 20:20:10 9304980 13303436 2651260 16.19 150168 3928016 2848940 16.35 943996 5664868 14692 20:30:21 6587192 11701116 4249524 25.95 165688 4981864 4430444 25.43 1119556 8181568 32520 Average: 11237552 14238913 1748291 10.68 89135 3073987 2259939 12.97 641117 4156445 11704 19:30:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:41 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:41 ens3 0.39 0.12 0.10 0.06 0.00 0.00 0.00 0.00 19:40:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:50:33 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 19:50:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:20 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 20:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:38 lo 0.39 0.39 0.05 0.05 0.00 0.00 0.00 0.00 20:10:38 ens3 72.07 56.97 552.15 13.59 0.00 0.00 0.00 0.00 20:10:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:10 lo 956.15 956.15 910.37 910.37 0.00 0.00 0.00 0.00 20:20:10 ens3 78.08 55.05 365.90 15.27 0.00 0.00 0.00 0.00 20:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:21 lo 1375.15 1375.15 1309.68 1309.68 0.00 0.00 0.00 0.00 20:30:21 ens3 58.27 41.66 212.61 13.00 0.00 0.00 0.00 0.00 20:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 385.16 385.16 366.68 366.68 0.00 0.00 0.00 0.00 Average: ens3 34.79 25.63 188.93 6.98 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-builder-4c-4g-44130) 07/19/25 _x86_64_ (4 CPU) 19:24:16 LINUX RESTART (4 CPU) 19:30:19 CPU %user %nice %system %iowait %steal %idle 19:40:41 all 0.10 0.00 0.02 0.08 0.01 99.78 19:40:41 0 0.01 0.00 0.02 0.19 0.01 99.77 19:40:41 1 0.21 0.00 0.02 0.11 0.01 99.66 19:40:41 2 0.09 0.00 0.01 0.03 0.01 99.85 19:40:41 3 0.10 0.00 0.03 0.01 0.02 99.83 19:50:33 all 0.13 0.00 0.02 0.01 0.01 99.83 19:50:33 0 0.01 0.00 0.02 0.03 0.01 99.93 19:50:33 1 0.28 0.00 0.01 0.00 0.01 99.70 19:50:33 2 0.01 0.00 0.02 0.01 0.02 99.95 19:50:33 3 0.22 0.00 0.03 0.00 0.02 99.73 20:00:20 all 0.10 0.00 0.02 0.01 0.01 99.85 20:00:20 0 0.01 0.00 0.01 0.03 0.01 99.95 20:00:20 1 0.36 0.00 0.02 0.00 0.02 99.60 20:00:20 2 0.01 0.00 0.02 0.01 0.03 99.93 20:00:20 3 0.02 0.00 0.03 0.01 0.01 99.93 20:10:38 all 14.46 0.00 0.71 0.34 0.04 84.45 20:10:38 0 13.58 0.00 0.68 0.50 0.04 85.20 20:10:38 1 13.45 0.00 0.57 0.20 0.04 85.75 20:10:38 2 15.32 0.00 0.62 0.15 0.06 83.85 20:10:38 3 15.51 0.00 0.97 0.50 0.04 82.99 20:20:10 all 60.79 0.00 2.15 0.12 0.10 36.84 20:20:10 0 61.53 0.00 1.95 0.11 0.10 36.30 20:20:10 1 58.61 0.00 2.30 0.07 0.09 38.92 20:20:10 2 62.86 0.00 2.39 0.16 0.10 34.49 20:20:10 3 60.16 0.00 1.94 0.14 0.10 37.66 20:30:21 all 60.69 0.00 2.62 0.24 0.10 36.36 20:30:21 0 57.65 0.00 2.64 0.18 0.10 39.44 20:30:21 1 60.89 0.00 2.75 0.39 0.10 35.87 20:30:21 2 59.85 0.00 2.64 0.25 0.10 37.17 20:30:21 3 64.35 0.00 2.45 0.16 0.10 32.94 Average: all 22.44 0.00 0.91 0.14 0.05 76.46 Average: 0 21.84 0.00 0.88 0.18 0.04 77.06 Average: 1 22.02 0.00 0.93 0.13 0.04 76.87 Average: 2 22.74 0.00 0.94 0.10 0.05 76.17 Average: 3 23.16 0.00 0.90 0.14 0.05 75.75