---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3134 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 9.0G 69G 12% / 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 595 11851 4 3542 15051 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:b9:7d:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.113/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82695sec preferred_lft 82695sec inet6 fe80::f816:3eff:feb9:7d0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:06:77:f9:ec 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-3134) 08/22/25 _x86_64_ (4 CPU) 00:36:58 LINUX RESTART (4 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:21 13.34 0.74 11.18 1.41 577.87 2017.73 39650.74 01:00:11 2.17 0.02 2.15 0.00 1.71 27.14 0.46 01:10:01 14.65 0.00 2.05 12.60 0.15 24.88 243244.18 01:20:21 1.46 0.00 1.46 0.00 0.01 17.41 0.00 01:30:01 1.35 0.00 1.35 0.00 0.00 16.00 0.00 Average: 6.63 0.16 3.70 2.77 119.74 433.72 56057.43 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:21 10434328 13690380 2270756 13.87 97568 3320912 2571504 14.76 785036 4765664 148 01:00:11 10426884 13684428 2276660 13.90 98492 3321508 2571696 14.76 785988 4765184 56 01:10:01 10423808 13687212 2273784 13.89 99636 3326208 2571952 14.76 791848 4765612 200 01:20:21 10423556 13687448 2273544 13.89 100144 3326220 2572016 14.76 792340 4766304 24 01:30:01 10423556 13687876 2273116 13.88 100524 3326232 2572080 14.76 792732 4767164 20 Average: 10426426 13687469 2273572 13.89 99273 3324216 2571850 14.76 789589 4765986 90 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:21 lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 00:50:21 ens3 32.30 21.07 274.18 3.16 0.00 0.00 0.00 0.00 00:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:11 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 01:00:11 ens3 0.73 0.18 0.13 0.07 0.00 0.00 0.00 0.00 01:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:10:01 ens3 0.48 0.13 0.11 0.06 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:20:21 ens3 0.48 0.14 0.12 0.06 0.00 0.00 0.00 0.00 01:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:01 ens3 0.42 0.14 0.10 0.06 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 7.09 4.47 56.73 0.70 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-3134) 08/22/25 _x86_64_ (4 CPU) 00:36:58 LINUX RESTART (4 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:21 all 9.99 0.00 0.61 0.15 0.05 89.20 00:50:21 0 9.79 0.00 0.73 0.14 0.04 89.29 00:50:21 1 10.40 0.00 0.69 0.07 0.06 88.78 00:50:21 2 9.85 0.00 0.57 0.19 0.06 89.34 00:50:21 3 9.92 0.00 0.45 0.20 0.04 89.39 01:00:11 all 0.34 0.00 0.11 0.01 0.04 99.50 01:00:11 0 0.18 0.00 0.09 0.01 0.04 99.67 01:00:11 1 0.75 0.00 0.16 0.02 0.06 99.02 01:00:11 2 0.18 0.00 0.11 0.01 0.04 99.68 01:00:11 3 0.24 0.00 0.09 0.00 0.04 99.63 01:10:01 all 0.22 0.00 0.12 0.12 0.19 99.34 01:10:01 0 0.19 0.00 0.11 0.14 0.25 99.31 01:10:01 1 0.29 0.00 0.16 0.01 0.14 99.40 01:10:01 2 0.26 0.00 0.18 0.01 0.09 99.47 01:10:01 3 0.16 0.00 0.06 0.32 0.27 99.20 01:20:21 all 0.18 0.00 0.12 0.01 0.04 99.65 01:20:21 0 0.15 0.00 0.12 0.01 0.04 99.68 01:20:21 1 0.24 0.00 0.15 0.01 0.06 99.54 01:20:21 2 0.20 0.00 0.12 0.01 0.04 99.63 01:20:21 3 0.14 0.00 0.09 0.00 0.02 99.75 01:30:01 all 0.26 0.00 0.12 0.01 0.04 99.58 01:30:01 0 0.14 0.00 0.07 0.00 0.02 99.77 01:30:01 1 0.54 0.00 0.15 0.01 0.05 99.25 01:30:01 2 0.29 0.00 0.22 0.00 0.06 99.42 01:30:01 3 0.08 0.00 0.03 0.01 0.01 99.87 Average: all 2.26 0.00 0.22 0.06 0.07 97.38 Average: 0 2.15 0.00 0.23 0.06 0.08 97.48 Average: 1 2.51 0.00 0.26 0.03 0.08 97.12 Average: 2 2.23 0.00 0.24 0.04 0.06 97.43 Average: 3 2.17 0.00 0.15 0.11 0.08 97.50