---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48003 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 9.0G 69G 12% / 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 580 11877 4 3531 15066 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:a5:20:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.82/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82693sec preferred_lft 82693sec inet6 fe80::f816:3eff:fea5:20ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7f:52:1a:86 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-48003) 07/31/25 _x86_64_ (4 CPU) 17:03:27 LINUX RESTART (4 CPU) 17:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:01 1.55 0.01 1.53 0.01 0.05 20.83 90.35 17:30:08 1.40 0.00 1.40 0.00 0.00 16.82 0.00 17:40:08 1.43 0.00 1.42 0.00 0.00 16.65 0.08 17:50:01 1.33 0.00 1.33 0.00 0.00 15.96 0.00 18:00:01 13.93 0.00 1.56 12.37 0.15 18.02 239169.10 Average: 3.93 0.00 1.45 2.48 0.04 17.65 47995.24 17:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:01 6454404 9701408 6259704 38.23 97268 3312312 6745304 38.72 782280 8749340 236 17:30:08 6454152 9701700 6259452 38.23 97764 3312320 6745688 38.72 782780 8749684 224 17:40:08 6454152 9702084 6259060 38.23 98164 3312328 6745992 38.72 783180 8750672 56 17:50:01 6454152 9702556 6258596 38.22 98604 3312340 6746204 38.72 783628 8751268 268 18:00:01 6450876 9704724 6256432 38.21 99232 3317148 6746188 38.72 788936 8751576 216 Average: 6453547 9702494 6258649 38.23 98206 3313290 6745875 38.72 784161 8750508 200 17:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 0.37 0.16 0.10 0.06 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:08 ens3 0.28 0.10 0.04 0.02 0.00 0.00 0.00 0.00 17:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:08 ens3 0.76 0.17 0.17 0.09 0.00 0.00 0.00 0.00 17:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:01 ens3 0.29 0.08 0.04 0.02 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 0.34 0.12 0.07 0.04 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.41 0.12 0.08 0.05 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-48003) 07/31/25 _x86_64_ (4 CPU) 17:03:27 LINUX RESTART (4 CPU) 17:10:08 CPU %user %nice %system %iowait %steal %idle 17:20:01 all 0.41 0.00 0.10 0.01 0.05 99.43 17:20:01 0 0.12 0.00 0.07 0.00 0.04 99.78 17:20:01 1 0.43 0.00 0.11 0.03 0.06 99.37 17:20:01 2 0.79 0.00 0.12 0.01 0.06 99.02 17:20:01 3 0.28 0.00 0.10 0.00 0.06 99.55 17:30:08 all 0.25 0.00 0.11 0.01 0.06 99.58 17:30:08 0 0.12 0.00 0.08 0.00 0.04 99.75 17:30:08 1 0.26 0.00 0.11 0.00 0.06 99.57 17:30:08 2 0.46 0.00 0.13 0.02 0.07 99.33 17:30:08 3 0.17 0.00 0.11 0.00 0.06 99.66 17:40:08 all 0.33 0.00 0.11 0.01 0.05 99.51 17:40:08 0 0.34 0.00 0.09 0.00 0.04 99.52 17:40:08 1 0.11 0.00 0.10 0.01 0.05 99.74 17:40:08 2 0.70 0.00 0.09 0.02 0.05 99.14 17:40:08 3 0.18 0.00 0.14 0.00 0.06 99.62 17:50:01 all 0.21 0.00 0.10 0.01 0.05 99.63 17:50:01 0 0.19 0.00 0.18 0.00 0.08 99.55 17:50:01 1 0.23 0.00 0.05 0.02 0.04 99.66 17:50:01 2 0.32 0.00 0.10 0.01 0.05 99.52 17:50:01 3 0.09 0.00 0.07 0.00 0.04 99.80 18:00:01 all 0.19 0.00 0.11 0.03 0.06 99.62 18:00:01 0 0.12 0.00 0.10 0.02 0.06 99.70 18:00:01 1 0.40 0.00 0.10 0.00 0.06 99.43 18:00:01 2 0.15 0.00 0.14 0.07 0.06 99.58 18:00:01 3 0.08 0.00 0.08 0.01 0.05 99.78 Average: all 0.28 0.00 0.10 0.01 0.05 99.55 Average: 0 0.18 0.00 0.11 0.01 0.05 99.66 Average: 1 0.29 0.00 0.10 0.01 0.05 99.56 Average: 2 0.48 0.00 0.12 0.02 0.06 99.32 Average: 3 0.16 0.00 0.10 0.00 0.06 99.68