---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-62679 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 12G 66G 16% / 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 625 8720 4 6643 15021 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:a7:e5:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84493sec preferred_lft 84493sec inet6 fe80::f816:3eff:fea7:e52b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6d:5d:bf:1b 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-62679) 09/18/25 _x86_64_ (4 CPU) 13:21:35 LINUX RESTART (4 CPU) 13:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:14 25.96 0.03 22.82 3.11 1.58 2075.73 12977.86 13:50:01 33.87 0.02 18.90 14.95 0.57 4113.46 253932.18 Average: 29.86 0.03 20.88 8.95 1.08 3081.38 131892.59 13:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:14 9551860 13400976 2555112 15.61 127520 3841444 2789676 16.01 906372 5527688 23452 13:50:01 4089136 8948104 7003204 42.77 141820 4793724 7132244 40.94 1203300 10616740 228 Average: 6820498 11174540 4779158 29.19 134670 4317584 4960960 28.48 1054836 8072214 11840 13:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:14 lo 1559.06 1559.06 1480.31 1480.31 0.00 0.00 0.00 0.00 13:40:14 ens3 26.62 21.39 11.62 7.31 0.00 0.00 0.00 0.00 13:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 789.30 789.30 795.47 795.47 0.00 0.00 0.00 0.00 13:50:01 ens3 23.59 20.52 40.50 7.08 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1179.17 1179.17 1142.33 1142.33 0.00 0.00 0.00 0.00 Average: ens3 25.13 20.96 25.87 7.19 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-62679) 09/18/25 _x86_64_ (4 CPU) 13:21:35 LINUX RESTART (4 CPU) 13:30:12 CPU %user %nice %system %iowait %steal %idle 13:40:14 all 65.83 0.00 2.65 0.12 0.15 31.26 13:40:14 0 64.33 0.00 2.40 0.04 0.14 33.08 13:40:14 1 67.69 0.00 2.74 0.11 0.14 29.32 13:40:14 2 65.92 0.00 2.80 0.19 0.15 30.94 13:40:14 3 65.40 0.00 2.65 0.12 0.15 31.69 13:50:01 all 51.77 0.00 3.23 0.47 0.14 44.38 13:50:01 0 49.66 0.00 1.96 0.24 0.13 48.01 13:50:01 1 54.92 0.00 6.72 0.55 0.17 37.64 13:50:01 2 50.27 0.00 2.14 0.60 0.14 46.84 13:50:01 3 52.22 0.00 2.11 0.48 0.14 45.04 Average: all 58.89 0.00 2.94 0.29 0.15 37.73 Average: 0 57.09 0.00 2.18 0.14 0.14 40.45 Average: 1 61.39 0.00 4.70 0.33 0.15 33.42 Average: 2 58.21 0.00 2.48 0.39 0.15 38.78 Average: 3 58.89 0.00 2.39 0.30 0.14 38.28