---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41 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 11G 68G 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 599 10551 4 4838 15047 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:44:8b:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.40/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82790sec preferred_lft 82790sec inet6 fe80::f816:3eff:fe44:8b1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:06:17:3f:ac 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-41) 09/19/25 _x86_64_ (4 CPU) 07:15:31 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:27 7.12 0.45 6.06 0.62 558.28 901.24 17565.34 07:40:25 13.85 11.97 1.87 0.01 133.15 32.87 0.54 07:50:01 1.37 0.00 1.37 0.00 0.00 15.53 0.00 08:00:27 1.55 0.00 1.55 0.00 0.00 17.77 0.00 08:10:12 44.69 4.94 38.62 1.13 279.14 4458.07 4346.61 Average: 13.49 3.43 9.71 0.35 196.77 1066.00 4499.14 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:27 13424648 15529884 485636 2.97 42480 2288676 1135928 6.52 400088 2287736 12 07:40:25 13378308 15533440 474284 2.90 45712 2328356 1135640 6.52 438300 2294484 40 07:50:01 13377552 15533276 474456 2.90 46296 2328372 1135688 6.52 438876 2297088 208 08:00:27 13376572 15532956 474756 2.90 46944 2328388 1135832 6.52 439520 2301756 132 08:10:12 10752828 14063640 1897408 11.59 105168 3364516 2541040 14.59 707856 4567232 2072 Average: 12861982 15238639 761308 4.65 57320 2527662 1416826 8.13 484928 2749659 493 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:27 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 07:30:27 ens3 17.93 11.28 256.02 0.82 0.00 0.00 0.00 0.00 07:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:25 ens3 0.43 0.11 0.08 0.04 0.00 0.00 0.00 0.00 07:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 0.52 0.17 0.14 0.09 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:27 ens3 1.70 0.57 0.36 0.79 0.00 0.00 0.00 0.00 08:00:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:12 lo 93.15 93.15 84.41 84.41 0.00 0.00 0.00 0.00 08:10:12 ens3 101.87 75.14 972.96 15.41 0.00 0.00 0.00 0.00 08:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.18 18.18 16.39 16.39 0.00 0.00 0.00 0.00 Average: ens3 24.04 17.11 242.24 3.35 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-41) 09/19/25 _x86_64_ (4 CPU) 07:15:31 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:27 all 0.48 0.00 0.32 0.29 0.02 98.89 07:30:27 0 0.31 0.00 0.28 0.72 0.01 98.68 07:30:27 1 0.54 0.00 0.19 0.22 0.02 99.03 07:30:27 2 0.56 0.00 0.37 0.06 0.02 98.99 07:30:27 3 0.51 0.00 0.44 0.17 0.02 98.87 07:40:25 all 0.23 0.07 0.05 0.06 0.01 99.59 07:40:25 0 0.02 0.10 0.06 0.10 0.01 99.70 07:40:25 1 0.39 0.17 0.08 0.12 0.01 99.24 07:40:25 2 0.48 0.00 0.03 0.02 0.02 99.45 07:40:25 3 0.02 0.00 0.02 0.00 0.01 99.95 07:50:01 all 0.04 0.00 0.03 0.01 0.02 99.90 07:50:01 0 0.02 0.00 0.02 0.02 0.01 99.94 07:50:01 1 0.12 0.00 0.03 0.00 0.01 99.85 07:50:01 2 0.04 0.00 0.04 0.01 0.03 99.88 07:50:01 3 0.01 0.00 0.02 0.01 0.01 99.95 08:00:27 all 0.11 0.00 0.03 0.01 0.01 99.83 08:00:27 0 0.03 0.00 0.02 0.00 0.01 99.94 08:00:27 1 0.04 0.00 0.03 0.00 0.01 99.92 08:00:27 2 0.33 0.00 0.04 0.03 0.02 99.58 08:00:27 3 0.06 0.00 0.03 0.00 0.01 99.90 08:10:12 all 26.28 0.00 1.12 0.28 0.05 72.26 08:10:12 0 27.25 0.00 1.06 0.22 0.05 71.42 08:10:12 1 24.81 0.00 0.97 0.08 0.05 74.08 08:10:12 2 28.98 0.00 1.45 0.55 0.06 68.97 08:10:12 3 24.07 0.00 1.01 0.28 0.05 74.58 Average: all 5.27 0.01 0.30 0.13 0.02 94.26 Average: 0 5.36 0.02 0.28 0.21 0.02 94.10 Average: 1 5.03 0.03 0.25 0.09 0.02 94.58 Average: 2 5.91 0.00 0.38 0.13 0.03 93.56 Average: 3 4.79 0.00 0.30 0.09 0.02 94.80