---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4702 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: 5600.00 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 679 9698 4 5611 14967 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:f2:78:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84523sec preferred_lft 84523sec inet6 fe80::f816:3eff:fef2:7887/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:97:6e:ef:4f 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-4702) 08/28/25 _x86_64_ (4 CPU) 20:46:16 LINUX RESTART (4 CPU) 20:50:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:01 36.13 1.18 20.18 14.77 645.39 5493.61 266099.64 21:10:21 33.60 0.05 29.81 3.75 1.48 5347.89 62206.26 Average: 34.83 0.60 25.14 9.09 313.46 5418.49 160994.38 20:50:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 9561916 13484936 2470116 15.09 148900 3855420 2662448 15.28 932844 5417700 12872 21:10:21 8292156 13432764 2517912 15.38 164248 5005340 2741076 15.73 1184388 6400792 36676 Average: 8927036 13458850 2494014 15.23 156574 4430380 2701762 15.51 1058616 5909246 24774 20:50:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 715.79 715.79 681.47 681.47 0.00 0.00 0.00 0.00 21:00:01 ens3 83.72 63.09 534.57 14.59 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:21 lo 1332.93 1332.93 1269.65 1269.65 0.00 0.00 0.00 0.00 21:10:21 ens3 67.09 52.35 211.47 15.96 0.00 0.00 0.00 0.00 21:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1033.92 1033.92 984.67 984.67 0.00 0.00 0.00 0.00 Average: ens3 75.15 57.55 368.01 15.30 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-4702) 08/28/25 _x86_64_ (4 CPU) 20:46:16 LINUX RESTART (4 CPU) 20:50:19 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 58.89 0.00 2.15 0.38 0.09 38.49 21:00:01 0 56.00 0.00 2.07 0.65 0.09 41.19 21:00:01 1 59.18 0.00 2.07 0.24 0.10 38.42 21:00:01 2 60.76 0.00 2.37 0.37 0.09 36.41 21:00:01 3 59.62 0.00 2.09 0.25 0.10 37.94 21:10:21 all 59.37 0.00 2.63 0.64 0.11 37.24 21:10:21 0 58.67 0.00 2.57 0.25 0.11 38.39 21:10:21 1 56.17 0.00 2.63 0.54 0.12 40.54 21:10:21 2 60.76 0.00 2.44 0.09 0.11 36.59 21:10:21 3 61.90 0.00 2.85 1.69 0.11 33.44 Average: all 59.14 0.00 2.40 0.51 0.10 37.85 Average: 0 57.37 0.00 2.33 0.45 0.10 39.75 Average: 1 57.63 0.00 2.36 0.40 0.11 39.51 Average: 2 60.76 0.00 2.41 0.22 0.10 36.50 Average: 3 60.80 0.00 2.48 0.99 0.11 35.62