---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1260 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 14% / 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 623 9887 4 5478 15023 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:f7:7f:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84431sec preferred_lft 84431sec inet6 fe80::f816:3eff:fef7:7fff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:26:6c:cf:7e 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-1260) 09/25/25 _x86_64_ (4 CPU) 18:22:17 LINUX RESTART (4 CPU) 18:30:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:20 43.65 0.02 37.05 6.58 0.34 1509.98 135251.97 18:50:21 30.51 0.19 26.13 4.19 5.25 5759.87 27387.24 Average: 36.99 0.10 31.52 5.37 2.83 3663.83 80585.87 18:30:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:20 9408572 12941660 3016556 18.42 137484 3533816 3226596 18.52 868456 5705164 92 18:50:21 7807932 12886892 3062756 18.71 166048 4970672 3093212 17.75 1425496 6655860 18696 Average: 8608252 12914276 3039656 18.56 151766 4252244 3159904 18.14 1146976 6180512 9394 18:30:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:20 lo 44.18 44.18 10.78 10.78 0.00 0.00 0.00 0.00 18:40:20 ens3 11.79 9.49 10.10 3.33 0.00 0.00 0.00 0.00 18:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:21 lo 1722.17 1722.17 1633.51 1633.51 0.00 0.00 0.00 0.00 18:50:21 ens3 59.92 46.96 455.91 12.63 0.00 0.00 0.00 0.00 18:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 894.59 894.59 833.18 833.18 0.00 0.00 0.00 0.00 Average: ens3 36.18 28.48 236.04 8.05 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-1260) 09/25/25 _x86_64_ (4 CPU) 18:22:17 LINUX RESTART (4 CPU) 18:30:36 CPU %user %nice %system %iowait %steal %idle 18:40:20 all 20.99 0.00 0.92 0.33 0.09 77.68 18:40:20 0 21.70 0.00 0.79 0.10 0.09 77.32 18:40:20 1 20.23 0.00 1.12 0.88 0.09 77.68 18:40:20 2 20.56 0.00 0.86 0.19 0.09 78.31 18:40:20 3 21.45 0.00 0.89 0.17 0.09 77.40 18:50:21 all 44.37 0.00 2.29 0.40 0.10 52.85 18:50:21 0 43.99 0.00 2.40 0.47 0.10 53.04 18:50:21 1 44.57 0.00 2.37 0.18 0.10 52.78 18:50:21 2 44.57 0.00 2.25 0.67 0.10 52.42 18:50:21 3 44.34 0.00 2.14 0.26 0.10 53.16 Average: all 32.83 0.00 1.61 0.36 0.09 65.10 Average: 0 32.99 0.00 1.61 0.29 0.09 65.02 Average: 1 32.57 0.00 1.76 0.52 0.09 65.06 Average: 2 32.72 0.00 1.56 0.43 0.09 65.20 Average: 3 33.04 0.00 1.52 0.22 0.09 65.12