---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4072 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 11G 68G 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 647 10321 4 5019 14999 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:b9:49:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84540sec preferred_lft 84540sec inet6 fe80::f816:3eff:feb9:499d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:66:77:d3:b9:1b 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-4072) 10/31/25 _x86_64_ (4 CPU) 11:33:30 LINUX RESTART (4 CPU) 11:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 11.05 2.35 7.76 0.95 143.25 2629.48 2655.70 12:00:20 26.01 0.56 21.48 3.98 19.41 4439.40 6061.93 Average: 18.77 1.42 14.83 2.51 79.41 3562.47 4411.56 11:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 10105168 13707884 2250860 13.75 136712 3594776 2836976 16.28 836356 5054464 40132 12:00:20 10600108 15379300 571148 3.49 169584 4650628 1086120 6.23 1155820 4120396 44 Average: 10352638 14543592 1411004 8.62 153148 4122702 1961548 11.26 996088 4587430 20088 11:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:50:01 ens3 83.30 67.83 481.03 18.34 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:20 lo 1337.40 1337.40 1271.20 1271.20 0.00 0.00 0.00 0.00 12:00:20 ens3 87.10 67.31 392.91 55.05 0.00 0.00 0.00 0.00 12:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 690.02 690.02 655.35 655.35 0.00 0.00 0.00 0.00 Average: ens3 85.26 67.56 435.61 37.26 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-4072) 10/31/25 _x86_64_ (4 CPU) 11:33:30 LINUX RESTART (4 CPU) 11:40:19 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 68.00 0.00 2.23 0.10 0.16 29.51 11:50:01 0 68.35 0.00 2.25 0.13 0.16 29.11 11:50:01 1 69.33 0.00 2.21 0.06 0.16 28.23 11:50:01 2 66.42 0.00 2.09 0.15 0.16 31.18 11:50:01 3 67.89 0.00 2.37 0.06 0.16 29.53 12:00:20 all 63.55 0.00 2.68 0.20 0.15 33.43 12:00:20 0 63.75 0.00 2.91 0.21 0.15 32.97 12:00:20 1 63.17 0.00 2.33 0.10 0.15 34.25 12:00:20 2 64.94 0.00 2.68 0.11 0.15 32.12 12:00:20 3 62.32 0.00 2.78 0.37 0.16 34.37 Average: all 65.70 0.00 2.46 0.15 0.15 31.53 Average: 0 65.98 0.00 2.59 0.17 0.15 31.10 Average: 1 66.16 0.00 2.27 0.08 0.15 31.33 Average: 2 65.66 0.00 2.39 0.13 0.15 31.66 Average: 3 65.02 0.00 2.58 0.22 0.16 32.03