---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39635 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 555 11896 4 3537 15091 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:71:72:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82695sec preferred_lft 82695sec inet6 fe80::f816:3eff:fe71:72a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7a:9c:d3:9e 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-39635) 07/04/25 _x86_64_ (4 CPU) 11:32:27 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:04 1.52 0.00 1.51 0.01 0.04 20.58 47.99 12:00:08 1.49 0.00 1.49 0.00 0.00 18.03 0.00 12:10:01 1.22 0.00 1.22 0.00 0.00 14.90 0.00 12:20:08 1.49 0.00 1.49 0.00 0.01 17.93 0.00 12:30:08 1.47 0.00 1.47 0.00 0.00 17.17 0.00 Average: 1.44 0.00 1.44 0.00 0.01 17.73 9.63 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:04 6583444 9841612 6120012 37.38 97432 3323132 6638488 38.10 787152 8619512 200 12:00:08 6582440 9841168 6120500 37.38 97956 3323144 6638684 38.11 787680 8619652 60 12:10:01 6581956 9841112 6120500 37.38 98368 3323152 6638940 38.11 788100 8620872 248 12:20:08 6581228 9840948 6120692 37.38 98900 3323172 6639132 38.11 788616 8621132 188 12:30:08 6580500 9840588 6121032 37.38 99300 3323180 6639260 38.11 789024 8621404 164 Average: 6581914 9841086 6120547 37.38 98391 3323156 6638901 38.11 788114 8620514 172 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:04 ens3 0.59 0.16 0.17 0.10 0.00 0.00 0.00 0.00 11:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:08 ens3 0.58 0.16 0.15 0.08 0.00 0.00 0.00 0.00 12:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 0.38 0.12 0.08 0.04 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 12:20:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:08 ens3 0.28 0.10 0.06 0.04 0.00 0.00 0.00 0.00 12:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:08 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.41 0.12 0.10 0.06 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-39635) 07/04/25 _x86_64_ (4 CPU) 11:32:27 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:04 all 0.26 0.00 0.09 1.30 0.03 98.31 11:50:04 0 0.21 0.00 0.10 0.00 0.04 99.65 11:50:04 1 0.23 0.00 0.07 2.29 0.03 97.37 11:50:04 2 0.35 0.00 0.11 1.92 0.03 97.59 11:50:04 3 0.27 0.00 0.09 1.00 0.03 98.61 12:00:08 all 0.23 0.00 0.08 0.12 0.03 99.53 12:00:08 0 0.17 0.00 0.07 0.01 0.02 99.73 12:00:08 1 0.31 0.00 0.11 0.05 0.04 99.48 12:00:08 2 0.33 0.00 0.10 0.40 0.04 99.13 12:00:08 3 0.12 0.00 0.06 0.02 0.02 99.78 12:10:01 all 0.40 0.00 0.08 0.03 0.03 99.46 12:10:01 0 0.17 0.00 0.07 0.00 0.03 99.74 12:10:01 1 0.54 0.00 0.12 0.12 0.05 99.17 12:10:01 2 0.76 0.00 0.08 0.01 0.03 99.12 12:10:01 3 0.11 0.00 0.06 0.01 0.02 99.81 12:20:08 all 0.22 0.00 0.09 0.01 0.03 99.65 12:20:08 0 0.08 0.00 0.04 0.00 0.01 99.85 12:20:08 1 0.17 0.00 0.11 0.01 0.04 99.67 12:20:08 2 0.20 0.00 0.12 0.00 0.03 99.64 12:20:08 3 0.44 0.00 0.09 0.03 0.02 99.42 12:30:08 all 0.29 0.00 0.08 0.01 0.03 99.59 12:30:08 0 0.15 0.00 0.07 0.00 0.02 99.76 12:30:08 1 0.16 0.00 0.11 0.03 0.03 99.67 12:30:08 2 0.72 0.00 0.06 0.01 0.03 99.19 12:30:08 3 0.15 0.00 0.09 0.00 0.03 99.73 Average: all 0.28 0.00 0.09 0.30 0.03 99.31 Average: 0 0.16 0.00 0.07 0.00 0.02 99.75 Average: 1 0.28 0.00 0.10 0.50 0.04 99.07 Average: 2 0.47 0.00 0.09 0.47 0.03 98.93 Average: 3 0.22 0.00 0.08 0.21 0.02 99.47