---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40176 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 9.0G 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 581 11822 4 3586 15065 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:4b:88:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82697sec preferred_lft 82697sec inet6 fe80::f816:3eff:fe4b:883c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:06:15:2e:49 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-40176) 07/06/25 _x86_64_ (4 CPU) 12:27:27 LINUX RESTART (4 CPU) 12:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:06 26.21 12.68 12.06 1.47 729.83 2175.45 37667.17 12:50:01 1.55 0.00 1.54 0.00 0.03 19.24 397.28 13:00:06 1.40 0.00 1.40 0.00 0.00 16.87 0.00 13:10:06 1.27 0.00 1.27 0.00 0.00 15.69 0.00 13:20:01 1.49 0.00 1.49 0.00 0.01 17.60 0.00 Average: 6.39 2.54 3.56 0.29 146.23 449.73 7625.78 12:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:06 6412216 9719416 6240792 38.12 98908 3356724 6735140 38.66 817588 8749852 232 12:50:01 6410968 9718888 6241296 38.12 99492 3356840 6735528 38.66 818188 8749368 240 13:00:06 6410464 9718812 6241364 38.12 99908 3356836 6735768 38.66 818592 8750152 32 13:10:06 6410464 9719252 6240920 38.12 100332 3356848 6735896 38.66 819016 8750316 76 13:20:01 6408952 9718220 6241944 38.12 100808 3356868 6736152 38.67 819484 8751312 228 Average: 6410613 9718918 6241263 38.12 99890 3356823 6735697 38.66 818574 8750200 162 12:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:06 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 12:40:06 ens3 29.18 19.78 314.74 3.37 0.00 0.00 0.00 0.00 12:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 0.33 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:06 ens3 0.41 0.11 0.07 0.04 0.00 0.00 0.00 0.00 13:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:06 ens3 0.36 0.11 0.07 0.04 0.00 0.00 0.00 0.00 13:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 0.40 0.13 0.10 0.06 0.00 0.00 0.00 0.00 13:20:01 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 6.14 4.05 63.12 0.71 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-40176) 07/06/25 _x86_64_ (4 CPU) 12:27:27 LINUX RESTART (4 CPU) 12:30:06 CPU %user %nice %system %iowait %steal %idle 12:40:06 all 11.28 0.08 0.73 0.24 0.06 87.60 12:40:06 0 10.82 0.20 0.93 0.30 0.06 87.70 12:40:06 1 12.09 0.07 0.72 0.35 0.09 86.68 12:40:06 2 11.28 0.02 0.62 0.14 0.06 87.88 12:40:06 3 10.92 0.04 0.66 0.19 0.05 88.14 12:50:01 all 0.27 0.00 0.11 0.01 0.05 99.56 12:50:01 0 0.10 0.00 0.08 0.01 0.04 99.78 12:50:01 1 0.63 0.00 0.14 0.00 0.06 99.17 12:50:01 2 0.22 0.00 0.12 0.02 0.05 99.58 12:50:01 3 0.14 0.00 0.10 0.00 0.05 99.71 13:00:06 all 0.19 0.00 0.11 0.01 0.05 99.65 13:00:06 0 0.11 0.00 0.08 0.00 0.04 99.76 13:00:06 1 0.20 0.00 0.15 0.00 0.07 99.57 13:00:06 2 0.12 0.00 0.08 0.02 0.04 99.74 13:00:06 3 0.32 0.00 0.12 0.00 0.05 99.51 13:10:06 all 0.21 0.00 0.10 0.01 0.05 99.63 13:10:06 0 0.07 0.00 0.06 0.02 0.03 99.82 13:10:06 1 0.09 0.00 0.06 0.00 0.03 99.82 13:10:06 2 0.14 0.00 0.10 0.00 0.06 99.71 13:10:06 3 0.56 0.00 0.17 0.01 0.08 99.19 13:20:01 all 0.22 0.00 0.12 0.01 0.05 99.60 13:20:01 0 0.10 0.00 0.07 0.03 0.03 99.78 13:20:01 1 0.15 0.00 0.10 0.00 0.05 99.71 13:20:01 2 0.15 0.00 0.11 0.00 0.06 99.69 13:20:01 3 0.50 0.00 0.19 0.00 0.07 99.24 Average: all 2.44 0.02 0.23 0.05 0.05 97.21 Average: 0 2.24 0.04 0.24 0.07 0.04 97.36 Average: 1 2.63 0.01 0.23 0.07 0.06 96.99 Average: 2 2.38 0.00 0.21 0.04 0.05 97.32 Average: 3 2.49 0.01 0.25 0.04 0.06 97.15