---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-46246 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 12G 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 613 9332 4 6043 15033 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:bf:96:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85026sec preferred_lft 85026sec inet6 fe80::f816:3eff:febf:96be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:76:30:03:54 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-46246) 07/26/25 _x86_64_ (4 CPU) 17:29:15 LINUX RESTART (4 CPU) 17:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:14 25.74 4.17 19.65 1.92 758.29 5023.43 21004.97 17:50:42 15.61 0.29 14.36 0.96 46.59 7627.04 3094.70 Average: 20.59 2.20 16.96 1.43 396.61 6346.54 11903.31 17:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:14 10474388 13871996 2087564 12.75 109780 3438996 2389504 13.72 775884 4765340 18676 17:50:42 8638124 14458376 1491992 9.11 141672 5733004 1963168 11.27 1720020 5549212 105296 Average: 9556256 14165186 1789778 10.93 125726 4586000 2176336 12.49 1247952 5157276 61986 17:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:14 lo 9.39 9.39 1.50 1.50 0.00 0.00 0.00 0.00 17:40:14 ens3 107.31 82.02 895.22 71.42 0.00 0.00 0.00 0.00 17:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:42 lo 85.62 85.62 2179.35 2179.35 0.00 0.00 0.00 0.00 17:50:42 ens3 89.94 85.32 445.22 889.99 0.00 0.00 0.00 0.00 17:50:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 48.13 48.13 1108.24 1108.24 0.00 0.00 0.00 0.00 Average: ens3 98.49 83.69 666.54 487.40 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-46246) 07/26/25 _x86_64_ (4 CPU) 17:29:15 LINUX RESTART (4 CPU) 17:30:06 CPU %user %nice %system %iowait %steal %idle 17:40:14 all 54.80 0.00 1.93 0.34 0.09 42.85 17:40:14 0 54.45 0.00 2.16 0.56 0.09 42.74 17:40:14 1 53.39 0.00 1.89 0.17 0.09 44.45 17:40:14 2 55.31 0.00 1.61 0.34 0.09 42.65 17:40:14 3 56.04 0.00 2.04 0.27 0.09 41.56 17:50:42 all 47.77 0.00 1.68 0.14 0.09 50.32 17:50:42 0 42.03 0.00 1.49 0.17 0.09 56.22 17:50:42 1 46.18 0.00 1.62 0.11 0.09 52.01 17:50:42 2 49.71 0.00 1.70 0.10 0.09 48.40 17:50:42 3 53.18 0.00 1.91 0.17 0.09 44.66 Average: all 51.23 0.00 1.80 0.24 0.09 46.65 Average: 0 48.13 0.00 1.82 0.36 0.09 49.60 Average: 1 49.72 0.00 1.75 0.14 0.09 48.29 Average: 2 52.46 0.00 1.66 0.22 0.09 45.57 Average: 3 54.59 0.00 1.97 0.22 0.09 43.13