---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4413 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 66G 16% / 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 622 8663 4 6703 15024 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:1c:64:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83990sec preferred_lft 83990sec inet6 fe80::f816:3eff:fe1c:6417/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:26:e5:84:0a:1d 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-4413) 10/17/25 _x86_64_ (4 CPU) 05:21:27 LINUX RESTART (4 CPU) 05:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:05 24.31 2.92 18.86 2.53 161.87 3271.08 4615.35 05:50:00 25.51 0.01 22.58 2.92 0.12 2220.86 8084.92 06:00:05 21.96 0.10 19.43 2.43 4.76 9091.71 16095.94 Average: 23.92 1.01 20.28 2.63 55.60 4882.10 9623.08 05:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:05 9294904 13117312 2840068 17.35 135848 3817388 2927880 16.81 931068 5771420 167912 05:50:00 8237532 12297376 3657032 22.34 155088 4008228 3674192 21.09 1016432 6685672 16112 06:00:05 8865756 15368856 577044 3.52 176648 6346852 1105856 6.35 1850676 5127928 168 Average: 8799397 13594515 2358048 14.40 155861 4724156 2569309 14.75 1266059 5861673 61397 05:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:05 lo 1345.55 1345.55 1276.07 1276.07 0.00 0.00 0.00 0.00 05:40:05 ens3 103.01 77.92 759.50 16.64 0.00 0.00 0.00 0.00 05:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 lo 1099.56 1099.56 1046.25 1046.25 0.00 0.00 0.00 0.00 05:50:00 ens3 40.25 32.24 23.79 11.24 0.00 0.00 0.00 0.00 05:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:05 lo 507.69 507.69 2664.89 2664.89 0.00 0.00 0.00 0.00 06:00:05 ens3 84.52 90.68 137.53 989.16 0.00 0.00 0.00 0.00 06:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 982.47 982.47 1667.32 1667.32 0.00 0.00 0.00 0.00 Average: ens3 76.06 67.12 307.28 341.98 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-4413) 10/17/25 _x86_64_ (4 CPU) 05:21:27 LINUX RESTART (4 CPU) 05:30:05 CPU %user %nice %system %iowait %steal %idle 05:40:05 all 51.67 0.00 2.15 0.08 0.10 46.00 05:40:05 0 50.21 0.00 2.03 0.05 0.09 47.62 05:40:05 1 51.07 0.00 2.17 0.08 0.09 46.59 05:40:05 2 52.00 0.00 2.17 0.12 0.11 45.61 05:40:05 3 53.40 0.00 2.24 0.07 0.10 44.18 05:50:00 all 65.10 0.00 2.42 0.06 0.13 32.29 05:50:00 0 61.95 0.00 2.17 0.08 0.13 35.67 05:50:00 1 66.77 0.00 2.71 0.06 0.13 30.33 05:50:00 2 65.97 0.00 2.73 0.05 0.13 31.12 05:50:00 3 65.70 0.00 2.08 0.05 0.14 32.04 06:00:05 all 38.63 0.00 1.66 0.29 0.08 59.35 06:00:05 0 35.79 0.00 1.72 0.11 0.07 62.31 06:00:05 1 34.25 0.00 1.64 0.66 0.08 63.37 06:00:05 2 44.97 0.00 1.66 0.10 0.09 53.19 06:00:05 3 39.52 0.00 1.60 0.28 0.08 58.52 Average: all 51.72 0.00 2.07 0.14 0.10 45.96 Average: 0 49.22 0.00 1.97 0.08 0.10 48.63 Average: 1 50.61 0.00 2.17 0.27 0.10 46.85 Average: 2 54.24 0.00 2.18 0.09 0.11 43.38 Average: 3 52.79 0.00 1.97 0.13 0.11 45.00