---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2481 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 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 628 10349 4 5011 15018 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:1e:2e:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84786sec preferred_lft 84786sec inet6 fe80::f816:3eff:fe1e:2ee2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b2:f7:e0:44 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-2481) 09/30/25 _x86_64_ (4 CPU) 09:55:52 LINUX RESTART (4 CPU) 10:00:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:00 10.78 0.57 9.18 1.03 625.79 1514.27 18678.94 10:20:16 18.12 0.47 16.31 1.35 16.18 3397.10 6977.94 Average: 14.61 0.52 12.89 1.20 308.11 2495.46 12581.30 10:00:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:00 8206520 11386532 4575656 27.95 98792 3253392 4745548 27.24 687656 7131712 284 10:20:16 9004464 12925584 3031956 18.52 118636 3934596 3327576 19.10 897628 6093780 272344 Average: 8605492 12156058 3803806 23.23 108714 3593994 4036562 23.17 792642 6612746 136314 10:00:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:00 lo 0.71 0.71 0.41 0.41 0.00 0.00 0.00 0.00 10:10:00 ens3 80.90 48.98 317.18 5.59 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:16 lo 461.49 461.49 439.08 439.08 0.00 0.00 0.00 0.00 10:20:16 ens3 38.54 26.64 434.72 4.61 0.00 0.00 0.00 0.00 10:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 240.83 240.83 229.01 229.01 0.00 0.00 0.00 0.00 Average: ens3 58.83 37.34 378.43 5.08 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-2481) 09/30/25 _x86_64_ (4 CPU) 09:55:52 LINUX RESTART (4 CPU) 10:00:34 CPU %user %nice %system %iowait %steal %idle 10:10:00 all 46.90 0.00 1.04 0.16 0.10 51.81 10:10:00 0 40.38 0.00 1.09 0.16 0.09 58.29 10:10:00 1 41.65 0.00 1.13 0.27 0.10 56.86 10:10:00 2 69.35 0.00 1.02 0.13 0.11 29.39 10:10:00 3 36.30 0.00 0.92 0.08 0.09 62.62 10:20:16 all 52.76 0.00 1.38 0.10 0.09 45.67 10:20:16 0 46.29 0.00 1.15 0.04 0.09 52.44 10:20:16 1 38.67 0.00 1.31 0.11 0.09 59.82 10:20:16 2 56.83 0.00 1.50 0.13 0.09 41.46 10:20:16 3 69.32 0.00 1.57 0.11 0.11 28.89 Average: all 49.95 0.00 1.22 0.13 0.10 48.61 Average: 0 43.46 0.00 1.12 0.09 0.09 55.24 Average: 1 40.10 0.00 1.22 0.19 0.09 58.40 Average: 2 62.82 0.00 1.27 0.13 0.10 35.68 Average: 3 53.48 0.00 1.26 0.09 0.10 45.07