---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49245 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 67G 15% / 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 706 9361 4 5921 14940 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:35:77:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.28/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80205sec preferred_lft 80205sec inet6 fe80::f816:3eff:fe35:7724/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b2:a0:9e:8d 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-49245) 09/05/25 _x86_64_ (4 CPU) 19:21:17 LINUX RESTART (4 CPU) 19:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:19 1.54 0.00 1.53 0.01 0.04 19.31 302.66 19:50:01 1.42 0.00 1.42 0.00 0.00 15.69 0.00 20:00:19 1.50 0.00 1.50 0.00 0.00 16.45 0.00 20:10:19 1.62 0.00 1.62 0.00 0.00 18.00 0.00 20:20:01 1.62 0.00 1.62 0.00 0.01 17.44 0.00 20:30:19 36.04 2.76 32.65 0.64 144.22 2119.55 481.12 20:40:19 11.92 1.77 9.07 1.08 120.23 3733.06 2740.71 20:50:01 61.28 0.32 46.12 14.84 10.10 3918.86 13019.41 21:00:19 31.01 0.10 25.37 5.54 4.31 4865.60 5443.00 Average: 16.43 0.56 13.45 2.42 31.41 1643.73 2414.93 19:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:19 13420924 15526732 488936 2.99 42652 2289180 1131996 6.50 400864 2292352 56 19:50:01 13420420 15526800 488880 2.99 43228 2289192 1131996 6.50 401412 2293140 8 20:00:19 13419416 15526436 489340 2.99 43836 2289200 1132060 6.50 402052 2294432 16 20:10:19 13419164 15526804 488876 2.99 44452 2289212 1132252 6.50 402652 2299284 12 20:20:01 13418156 15526420 489236 2.99 45032 2289284 1132188 6.50 403200 2299124 204 20:30:19 11972004 14822820 1146556 7.00 101068 2936112 1595128 9.16 576072 3489972 198804 20:40:19 9569276 13556256 2397600 14.64 165992 3899032 2627276 15.08 865080 5477512 210396 20:50:01 8686684 13190452 2758416 16.85 195480 4347632 2861192 16.42 1018568 6167992 21608 21:00:19 9703680 15399588 544340 3.32 229936 5441760 1083244 6.22 1411928 4688972 4 Average: 11892192 14955812 1032464 6.31 101297 3118956 1536370 8.82 653536 3478087 47901 19:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:19 ens3 0.44 0.15 0.10 0.06 0.00 0.00 0.00 0.00 19:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:50:01 ens3 0.40 0.11 0.08 0.04 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:19 ens3 0.25 0.12 0.06 0.04 0.00 0.00 0.00 0.00 20:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:19 ens3 0.59 0.42 0.12 0.57 0.00 0.00 0.00 0.00 20:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:01 ens3 0.35 0.11 0.07 0.04 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:19 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 20:30:19 ens3 79.01 61.02 567.26 13.57 0.00 0.00 0.00 0.00 20:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:19 lo 1.39 1.39 0.15 0.15 0.00 0.00 0.00 0.00 20:40:19 ens3 69.16 56.50 112.48 18.09 0.00 0.00 0.00 0.00 20:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 5316.69 5316.69 5066.94 5066.94 0.00 0.00 0.00 0.00 20:50:01 ens3 95.90 71.86 236.34 22.11 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:19 lo 2325.75 2325.75 2207.42 2207.42 0.00 0.00 0.00 0.00 21:00:19 ens3 99.02 89.23 112.78 125.86 0.00 0.00 0.00 0.00 21:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 837.60 837.60 797.01 797.01 0.00 0.00 0.00 0.00 Average: ens3 38.56 31.27 115.68 20.41 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-49245) 09/05/25 _x86_64_ (4 CPU) 19:21:17 LINUX RESTART (4 CPU) 19:30:10 CPU %user %nice %system %iowait %steal %idle 19:40:19 all 0.24 0.00 0.02 0.01 0.01 99.72 19:40:19 0 0.03 0.00 0.03 0.00 0.01 99.92 19:40:19 1 0.88 0.00 0.03 0.00 0.01 99.08 19:40:19 2 0.02 0.00 0.01 0.03 0.00 99.92 19:40:19 3 0.01 0.00 0.02 0.00 0.00 99.96 19:50:01 all 0.17 0.00 0.02 0.02 0.01 99.78 19:50:01 0 0.01 0.00 0.02 0.06 0.01 99.91 19:50:01 1 0.65 0.00 0.04 0.00 0.02 99.29 19:50:01 2 0.02 0.00 0.01 0.01 0.00 99.96 19:50:01 3 0.01 0.00 0.01 0.00 0.01 99.97 20:00:19 all 0.16 0.00 0.02 0.01 0.01 99.80 20:00:19 0 0.02 0.00 0.03 0.03 0.01 99.90 20:00:19 1 0.51 0.00 0.02 0.00 0.01 99.46 20:00:19 2 0.11 0.00 0.01 0.00 0.01 99.87 20:00:19 3 0.01 0.00 0.01 0.00 0.00 99.97 20:10:19 all 0.17 0.00 0.02 0.01 0.01 99.79 20:10:19 0 0.57 0.00 0.04 0.02 0.01 99.35 20:10:19 1 0.04 0.00 0.03 0.01 0.01 99.91 20:10:19 2 0.03 0.00 0.01 0.00 0.00 99.96 20:10:19 3 0.02 0.00 0.02 0.01 0.01 99.95 20:20:01 all 0.17 0.00 0.02 0.01 0.01 99.80 20:20:01 0 0.63 0.00 0.03 0.01 0.01 99.33 20:20:01 1 0.02 0.00 0.01 0.03 0.01 99.93 20:20:01 2 0.01 0.00 0.01 0.01 0.01 99.97 20:20:01 3 0.02 0.00 0.02 0.00 0.01 99.95 20:30:19 all 4.77 0.00 0.46 0.28 0.02 94.47 20:30:19 0 4.66 0.00 0.43 0.12 0.03 94.77 20:30:19 1 3.42 0.00 0.56 0.78 0.03 95.21 20:30:19 2 6.54 0.00 0.43 0.13 0.02 92.87 20:30:19 3 4.45 0.00 0.41 0.08 0.02 95.04 20:40:19 all 69.58 0.00 2.51 0.06 0.11 27.73 20:40:19 0 67.46 0.00 2.45 0.07 0.12 29.90 20:40:19 1 70.28 0.00 2.54 0.09 0.11 26.97 20:40:19 2 70.93 0.00 2.36 0.06 0.11 26.54 20:40:19 3 69.66 0.00 2.69 0.03 0.12 27.51 20:50:01 all 61.17 0.00 4.32 0.13 0.10 34.28 20:50:01 0 60.36 0.00 4.09 0.16 0.11 35.28 20:50:01 1 60.09 0.00 4.65 0.11 0.10 35.05 20:50:01 2 63.33 0.00 4.28 0.13 0.10 32.15 20:50:01 3 60.89 0.00 4.25 0.13 0.10 34.62 21:00:19 all 48.80 0.00 2.77 0.15 0.09 48.19 21:00:19 0 50.27 0.00 2.96 0.29 0.09 46.39 21:00:19 1 48.16 0.00 2.81 0.06 0.09 48.88 21:00:19 2 47.54 0.00 2.69 0.08 0.09 49.60 21:00:19 3 49.23 0.00 2.62 0.16 0.09 47.90 Average: all 20.46 0.00 1.12 0.08 0.04 78.30 Average: 0 20.33 0.00 1.11 0.09 0.04 78.42 Average: 1 20.31 0.00 1.18 0.12 0.04 78.35 Average: 2 20.83 0.00 1.08 0.05 0.04 77.99 Average: 3 20.38 0.00 1.11 0.05 0.04 78.43