---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-42912 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: 5600.00 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 17G 61G 22% / 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 688 6049 3 9251 14958 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:cc:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.251/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80744sec preferred_lft 80744sec inet6 fe80::f816:3eff:fe3a:cca8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2a:95:fc:fe 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-16g-42912) 07/15/25 _x86_64_ (4 CPU) 11:26:11 LINUX RESTART (4 CPU) 11:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:01 6.86 0.48 5.75 0.63 594.11 926.72 12360.90 11:50:01 1.28 0.00 1.28 0.00 0.04 15.03 0.43 12:00:06 82.97 4.20 64.60 14.17 240.61 8061.60 242263.93 12:10:01 59.99 1.64 54.93 3.42 100.11 29316.87 12987.15 12:20:01 7.65 0.28 6.99 0.38 21.10 251.44 1362.53 12:30:16 12.95 0.84 11.38 0.73 9.21 1284.50 2650.82 12:40:01 20.55 0.02 19.46 1.07 0.15 1665.29 1013.64 12:50:12 9.74 0.00 9.31 0.43 0.00 195.29 276.55 13:00:18 15.03 1.00 12.40 1.64 33.40 1396.18 6292.83 Average: 24.11 0.94 20.66 2.50 109.79 4766.07 31169.03 11:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 13448472 15544640 471244 2.88 41576 2280676 1124844 6.46 393700 2281568 156 11:50:01 13448928 15545664 470256 2.87 42028 2280784 1124844 6.46 394164 2281444 172 12:00:06 8833584 13934112 2016032 12.31 151784 4985424 2508016 14.40 867812 6177296 727472 12:10:01 151788 8371824 7551196 46.12 230064 7800500 8797192 50.50 2229280 13231168 276 12:20:01 2907848 11029536 4894636 29.89 230832 7704040 5638208 32.36 2277156 10444432 92 12:30:16 5097060 13503232 2421784 14.79 239904 7970816 3094256 17.76 2373636 8157988 328 12:40:01 3081300 11849088 4073792 24.88 252072 8304860 5208392 29.90 2489924 10041380 96 12:50:12 2502076 11274284 4648152 28.39 253512 8307804 5333700 30.62 2494068 10594232 152 13:00:18 6227464 15318872 604864 3.69 263008 8607892 1232464 7.07 2623288 6753064 14024 Average: 6188724 12930139 3016884 18.43 189420 6471422 3784657 21.72 1793670 7773619 82530 11:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 11:40:01 ens3 14.44 8.06 269.16 0.61 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 0.37 0.13 0.07 0.04 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:06 lo 0.81 0.81 0.15 0.15 0.00 0.00 0.00 0.00 12:00:06 ens3 106.10 77.40 1285.33 11.43 0.00 0.00 0.00 0.00 12:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 10.30 10.30 10.44 10.44 0.00 0.00 0.00 0.00 12:10:01 ens3 20.84 11.44 397.64 2.48 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 11.55 11.55 7.16 7.16 0.00 0.00 0.00 0.00 12:20:01 ens3 0.66 0.44 0.15 0.12 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:16 lo 8.69 8.69 7.34 7.34 0.00 0.00 0.00 0.00 12:30:16 ens3 2.09 0.78 0.55 0.34 0.00 0.00 0.00 0.00 12:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 17.95 17.95 8.83 8.83 0.00 0.00 0.00 0.00 12:40:01 ens3 1.55 1.31 0.41 0.36 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:12 lo 22.38 22.38 8.67 8.67 0.00 0.00 0.00 0.00 12:50:12 ens3 0.90 0.66 0.16 0.13 0.00 0.00 0.00 0.00 12:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:18 lo 19.67 19.67 9.83 9.83 0.00 0.00 0.00 0.00 13:00:18 ens3 2.82 2.45 1.81 1.09 0.00 0.00 0.00 0.00 13:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.20 10.20 5.84 5.84 0.00 0.00 0.00 0.00 Average: ens3 16.67 11.44 217.21 1.85 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-16g-42912) 07/15/25 _x86_64_ (4 CPU) 11:26:11 LINUX RESTART (4 CPU) 11:30:12 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 0.43 0.00 0.27 0.24 0.02 99.04 11:40:01 0 0.60 0.00 0.42 0.61 0.01 98.36 11:40:01 1 0.42 0.00 0.17 0.22 0.02 99.16 11:40:01 2 0.33 0.00 0.21 0.03 0.03 99.40 11:40:01 3 0.36 0.00 0.26 0.11 0.01 99.25 11:50:01 all 0.12 0.00 0.02 0.01 0.02 99.83 11:50:01 0 0.02 0.00 0.02 0.00 0.01 99.96 11:50:01 1 0.43 0.00 0.03 0.03 0.02 99.49 11:50:01 2 0.03 0.00 0.03 0.01 0.03 99.91 11:50:01 3 0.02 0.00 0.01 0.00 0.01 99.96 12:00:06 all 14.83 0.00 0.98 0.43 0.04 83.72 12:00:06 0 15.39 0.00 0.94 0.26 0.03 83.38 12:00:06 1 15.52 0.00 1.01 0.88 0.04 82.54 12:00:06 2 13.94 0.00 0.92 0.27 0.03 84.83 12:00:06 3 14.47 0.00 1.05 0.32 0.04 84.13 12:10:01 all 36.28 0.00 1.76 0.64 0.10 61.21 12:10:01 0 37.18 0.00 1.82 1.02 0.09 59.88 12:10:01 1 38.01 0.00 1.61 0.22 0.09 60.07 12:10:01 2 35.69 0.00 1.77 0.54 0.11 61.89 12:10:01 3 34.26 0.00 1.84 0.80 0.09 63.01 12:20:01 all 14.64 0.00 0.71 0.03 0.09 84.53 12:20:01 0 14.46 0.00 0.73 0.02 0.09 84.70 12:20:01 1 15.13 0.00 0.73 0.04 0.09 84.01 12:20:01 2 14.66 0.00 0.70 0.03 0.10 84.51 12:20:01 3 14.30 0.00 0.67 0.04 0.09 84.90 12:30:16 all 14.48 0.00 0.67 0.09 0.09 84.67 12:30:16 0 14.74 0.00 0.60 0.09 0.08 84.48 12:30:16 1 13.95 0.00 0.72 0.03 0.10 85.20 12:30:16 2 14.61 0.00 0.73 0.14 0.09 84.42 12:30:16 3 14.60 0.00 0.63 0.10 0.09 84.59 12:40:01 all 25.69 0.00 0.92 0.10 0.09 73.19 12:40:01 0 25.29 0.00 0.98 0.08 0.09 73.57 12:40:01 1 25.24 0.00 0.88 0.05 0.09 73.74 12:40:01 2 26.46 0.00 0.96 0.13 0.10 72.35 12:40:01 3 25.77 0.00 0.87 0.14 0.09 73.12 12:50:12 all 16.37 0.00 0.61 0.04 0.10 82.88 12:50:12 0 16.46 0.00 0.70 0.05 0.10 82.70 12:50:12 1 17.00 0.00 0.63 0.03 0.10 82.24 12:50:12 2 15.96 0.00 0.60 0.02 0.10 83.32 12:50:12 3 16.07 0.00 0.51 0.05 0.10 83.27 13:00:18 all 14.99 0.00 0.66 0.15 0.09 84.11 13:00:18 0 15.50 0.00 0.66 0.05 0.09 83.70 13:00:18 1 13.68 0.00 0.57 0.29 0.09 85.37 13:00:18 2 13.73 0.00 0.61 0.19 0.09 85.38 13:00:18 3 17.04 0.00 0.78 0.08 0.10 82.01 Average: all 15.29 0.00 0.73 0.19 0.07 83.71 Average: 0 15.50 0.00 0.76 0.24 0.07 83.44 Average: 1 15.46 0.00 0.71 0.20 0.07 83.56 Average: 2 15.02 0.00 0.73 0.15 0.08 84.03 Average: 3 15.19 0.00 0.73 0.18 0.07 83.83