---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-277 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 9.7G 68G 13% / 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 1206 10438 4 4345 14440 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:b2:b3:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80892sec preferred_lft 80892sec inet6 fe80::f816:3eff:feb2:b372/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:65:fc:eb:09 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-277) 09/22/25 _x86_64_ (4 CPU) 08:38:16 LINUX RESTART (4 CPU) 08:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:19 36.41 4.09 28.79 3.54 745.72 6117.90 19306.26 09:00:25 14.33 0.07 13.05 1.21 3.49 1644.07 2607.84 09:10:01 1.93 0.00 1.93 0.00 0.00 22.39 0.00 09:20:20 2.05 0.00 2.05 0.00 0.01 23.86 0.01 09:30:26 1.58 0.00 1.58 0.00 0.00 18.72 0.00 09:40:26 1.52 0.00 1.52 0.00 0.00 17.94 0.01 09:50:21 1.55 0.00 1.55 0.00 0.00 18.08 0.00 10:00:27 15.06 0.00 2.34 12.72 0.15 27.21 234334.89 Average: 9.42 0.53 6.69 2.20 95.93 1005.52 32198.24 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:19 9668300 13330544 2627792 16.05 117520 3679984 2681816 15.39 858828 5468348 5052 09:00:25 8712800 12731012 3224964 19.70 128732 4002932 3316520 19.04 937524 6314924 148 09:10:01 8711540 12730404 3225576 19.70 129308 4002928 3317232 19.04 938116 6316128 232 09:20:20 8708024 12727540 3228392 19.72 129912 4002948 3323880 19.08 938716 6322344 148 09:30:26 8698756 12718876 3237076 19.77 130320 4002948 3324428 19.08 939128 6325760 160 09:40:26 8698000 12718668 3237300 19.77 130772 4003024 3324556 19.08 939580 6325988 164 09:50:21 8690692 12711872 3244084 19.81 131108 4003172 3324848 19.08 939916 6333396 228 10:00:27 8682128 12708832 3247016 19.83 131940 4007820 3323980 19.08 945400 6339632 212 Average: 8821280 12797218 3159025 19.29 128702 3963220 3242158 18.61 929651 6218315 793 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:19 lo 1364.46 1364.46 1293.53 1293.53 0.00 0.00 0.00 0.00 08:50:19 ens3 110.17 74.66 1024.24 14.15 0.00 0.00 0.00 0.00 08:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:25 lo 575.98 575.98 548.04 548.04 0.00 0.00 0.00 0.00 09:00:25 ens3 7.33 6.50 3.63 2.08 0.00 0.00 0.00 0.00 09:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 09:10:01 ens3 0.36 0.09 0.08 0.04 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:20 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 09:20:20 ens3 0.36 0.14 0.10 0.06 0.00 0.00 0.00 0.00 09:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:26 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:30:26 ens3 6.44 5.02 3.93 6.45 0.00 0.00 0.00 0.00 09:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:26 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:40:26 ens3 0.41 0.14 0.10 0.06 0.00 0.00 0.00 0.00 09:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:21 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:50:21 ens3 0.30 0.12 0.08 0.04 0.00 0.00 0.00 0.00 09:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:27 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 10:00:27 ens3 0.23 0.11 0.07 0.04 0.00 0.00 0.00 0.00 10:00:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 247.11 247.11 234.39 234.39 0.00 0.00 0.00 0.00 Average: ens3 16.04 11.08 132.13 2.91 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-277) 09/22/25 _x86_64_ (4 CPU) 08:38:16 LINUX RESTART (4 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:50:19 all 66.39 0.00 2.89 0.12 0.11 30.48 08:50:19 0 66.85 0.00 3.29 0.10 0.11 29.65 08:50:19 1 68.27 0.00 2.89 0.09 0.11 28.64 08:50:19 2 64.09 0.00 2.56 0.19 0.11 33.06 08:50:19 3 66.38 0.00 2.81 0.11 0.11 30.58 09:00:25 all 24.78 0.00 1.10 0.05 0.06 74.02 09:00:25 0 24.71 0.00 0.99 0.08 0.06 74.17 09:00:25 1 23.87 0.00 1.36 0.02 0.07 74.67 09:00:25 2 25.22 0.00 1.11 0.05 0.07 73.55 09:00:25 3 25.30 0.00 0.92 0.05 0.05 73.68 09:10:01 all 0.28 0.00 0.17 0.01 0.04 99.50 09:10:01 0 0.26 0.00 0.14 0.00 0.04 99.56 09:10:01 1 0.31 0.00 0.21 0.00 0.05 99.42 09:10:01 2 0.41 0.00 0.24 0.02 0.06 99.27 09:10:01 3 0.13 0.00 0.09 0.01 0.02 99.76 09:20:20 all 0.26 0.00 0.16 0.01 0.04 99.52 09:20:20 0 0.13 0.00 0.07 0.01 0.03 99.76 09:20:20 1 0.31 0.00 0.22 0.02 0.05 99.40 09:20:20 2 0.39 0.00 0.20 0.03 0.05 99.33 09:20:20 3 0.21 0.00 0.15 0.00 0.04 99.60 09:30:26 all 0.25 0.00 0.17 0.01 0.04 99.53 09:30:26 0 0.17 0.00 0.06 0.02 0.01 99.74 09:30:26 1 0.27 0.00 0.19 0.01 0.04 99.48 09:30:26 2 0.19 0.00 0.12 0.00 0.03 99.65 09:30:26 3 0.38 0.00 0.31 0.00 0.06 99.25 09:40:26 all 0.43 0.00 0.15 0.01 0.04 99.38 09:40:26 0 0.11 0.00 0.09 0.00 0.03 99.78 09:40:26 1 0.56 0.00 0.20 0.01 0.05 99.18 09:40:26 2 0.42 0.00 0.20 0.01 0.04 99.32 09:40:26 3 0.62 0.00 0.11 0.00 0.03 99.24 09:50:21 all 0.30 0.00 0.17 0.01 0.04 99.49 09:50:21 0 0.50 0.00 0.20 0.00 0.05 99.25 09:50:21 1 0.18 0.00 0.16 0.01 0.04 99.62 09:50:21 2 0.22 0.00 0.12 0.01 0.03 99.62 09:50:21 3 0.30 0.00 0.19 0.01 0.04 99.46 10:00:27 all 0.37 0.00 0.17 0.03 0.04 99.39 10:00:27 0 0.25 0.00 0.15 0.00 0.03 99.57 10:00:27 1 0.26 0.00 0.20 0.10 0.04 99.41 10:00:27 2 0.26 0.00 0.15 0.00 0.04 99.55 10:00:27 3 0.72 0.00 0.18 0.01 0.04 99.05 Average: all 11.82 0.00 0.63 0.03 0.05 87.47 Average: 0 11.81 0.00 0.63 0.03 0.04 87.49 Average: 1 11.95 0.00 0.68 0.03 0.06 87.28 Average: 2 11.59 0.00 0.59 0.04 0.05 87.72 Average: 3 11.93 0.00 0.60 0.03 0.05 87.40