---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-443 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 689 9625 4 5674 14957 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:61:48:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.41/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84842sec preferred_lft 84842sec inet6 fe80::f816:3eff:fe61:48c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:23:05:45:b7 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-443) 09/20/25 _x86_64_ (4 CPU) 14:46:13 LINUX RESTART (4 CPU) 14:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:01 34.42 0.65 29.97 3.81 604.18 5094.16 24259.31 15:10:16 24.24 0.07 21.32 2.85 1.78 5662.86 8652.87 Average: 29.21 0.35 25.54 3.31 295.66 5385.42 16266.35 14:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 8664576 12709408 3244752 19.82 140952 3995232 3598540 20.66 938968 6340676 182016 15:10:16 7696576 12893460 3054892 18.66 166832 5058204 3382356 19.41 1183908 7003068 29908 Average: 8180576 12801434 3149822 19.24 153892 4526718 3490448 20.04 1061438 6671872 105962 14:50:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1437.81 1437.81 1369.48 1369.48 0.00 0.00 0.00 0.00 15:00:01 ens3 44.98 36.05 369.33 10.54 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:16 lo 662.38 662.38 630.07 630.07 0.00 0.00 0.00 0.00 15:10:16 ens3 38.53 33.52 208.18 10.00 0.00 0.00 0.00 0.00 15:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1040.67 1040.67 990.78 990.78 0.00 0.00 0.00 0.00 Average: ens3 41.68 34.76 286.79 10.26 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-443) 09/20/25 _x86_64_ (4 CPU) 14:46:13 LINUX RESTART (4 CPU) 14:50:15 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 66.51 0.00 2.75 0.21 0.09 30.43 15:00:01 0 64.97 0.00 2.83 0.18 0.09 31.93 15:00:01 1 66.03 0.00 2.72 0.33 0.09 30.82 15:00:01 2 67.32 0.00 2.82 0.14 0.09 29.63 15:00:01 3 67.74 0.00 2.61 0.21 0.10 29.35 15:10:16 all 59.76 0.00 2.17 0.19 0.09 37.79 15:10:16 0 58.46 0.00 2.10 0.22 0.08 39.14 15:10:16 1 59.80 0.00 2.23 0.14 0.09 37.74 15:10:16 2 61.95 0.00 2.04 0.08 0.09 35.84 15:10:16 3 58.84 0.00 2.33 0.31 0.09 38.44 Average: all 63.05 0.00 2.45 0.20 0.09 34.20 Average: 0 61.63 0.00 2.45 0.20 0.09 35.62 Average: 1 62.84 0.00 2.47 0.23 0.09 34.37 Average: 2 64.57 0.00 2.42 0.11 0.09 32.82 Average: 3 63.18 0.00 2.46 0.26 0.09 34.01