---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-44142 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 11G 67G 15% / 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 692 9561 4 5735 14953 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:6c:73:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.0/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84601sec preferred_lft 84601sec inet6 fe80::f816:3eff:fe6c:7347/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:19:99:8e:9c 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-44142) 07/19/25 _x86_64_ (4 CPU) 20:46:17 LINUX RESTART (4 CPU) 20:50:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:29 26.22 1.02 22.60 2.60 599.37 7328.40 34819.35 21:10:20 34.38 0.05 30.62 3.71 1.53 8911.71 56221.23 Average: 30.25 0.54 26.57 3.15 303.92 8110.86 45396.05 20:50:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:29 9489740 13579216 2373728 14.50 150564 4015508 2603640 14.94 957164 5449636 16320 21:10:20 7926400 13193008 2755560 16.83 171608 5121824 3100956 17.80 1198352 6758044 22604 Average: 8708070 13386112 2564644 15.66 161086 4568666 2852298 16.37 1077758 6103840 19462 20:50:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:29 lo 750.11 750.11 712.81 712.81 0.00 0.00 0.00 0.00 21:00:29 ens3 86.54 62.32 617.76 15.05 0.00 0.00 0.00 0.00 21:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:20 lo 1355.89 1355.89 1290.78 1290.78 0.00 0.00 0.00 0.00 21:10:20 ens3 53.33 40.68 231.87 13.09 0.00 0.00 0.00 0.00 21:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1049.48 1049.48 998.44 998.44 0.00 0.00 0.00 0.00 Average: ens3 70.13 51.63 427.06 14.08 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-44142) 07/19/25 _x86_64_ (4 CPU) 20:46:17 LINUX RESTART (4 CPU) 20:50:24 CPU %user %nice %system %iowait %steal %idle 21:00:29 all 63.14 0.00 2.44 0.25 0.11 34.06 21:00:29 0 62.36 0.00 2.57 0.17 0.10 34.80 21:00:29 1 63.76 0.00 2.56 0.30 0.11 33.27 21:00:29 2 63.68 0.00 2.21 0.29 0.11 33.71 21:00:29 3 62.77 0.00 2.40 0.26 0.11 34.46 21:10:20 all 60.90 0.00 2.59 0.25 0.11 36.14 21:10:20 0 63.40 0.00 2.65 0.17 0.11 33.68 21:10:20 1 59.86 0.00 2.55 0.22 0.10 37.27 21:10:20 2 60.11 0.00 2.32 0.24 0.11 37.23 21:10:20 3 60.25 0.00 2.85 0.39 0.11 36.40 Average: all 62.04 0.00 2.51 0.25 0.11 35.09 Average: 0 62.87 0.00 2.61 0.17 0.10 34.25 Average: 1 61.83 0.00 2.56 0.26 0.10 35.25 Average: 2 61.92 0.00 2.26 0.26 0.11 35.45 Average: 3 61.53 0.00 2.62 0.32 0.11 35.42