---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3772 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 628 8619 4 6741 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:61:b7:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84713sec preferred_lft 84713sec inet6 fe80::f816:3eff:fe61:b7d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:7a:4b:9f:8c:e7 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-3772) 10/30/25 _x86_64_ (4 CPU) 13:43:30 LINUX RESTART (4 CPU) 13:50:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 24.74 0.03 21.85 2.87 1.28 2190.79 8730.97 14:10:21 36.90 0.04 23.85 13.02 0.81 8668.55 246934.54 Average: 31.03 0.03 22.88 8.11 1.04 5537.17 131785.68 13:50:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 9199816 13226692 2729128 16.67 144916 3994616 2869052 16.47 976096 5794672 101028 14:10:21 6627244 13081660 2865272 17.50 172288 6305316 2848664 16.35 1859608 7370604 178096 Average: 7913530 13154176 2797200 17.08 158602 5149966 2858858 16.41 1417852 6582638 139562 13:50:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 1349.51 1349.51 1280.07 1280.07 0.00 0.00 0.00 0.00 14:00:01 ens3 23.54 19.81 10.87 6.34 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:21 lo 877.13 877.13 2974.21 2974.21 0.00 0.00 0.00 0.00 14:10:21 ens3 32.76 28.61 114.88 8.38 0.00 0.00 0.00 0.00 14:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1105.48 1105.48 2155.25 2155.25 0.00 0.00 0.00 0.00 Average: ens3 28.30 24.36 64.60 7.39 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-3772) 10/30/25 _x86_64_ (4 CPU) 13:43:30 LINUX RESTART (4 CPU) 13:50:21 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 66.92 0.00 2.42 0.23 0.12 30.31 14:00:01 0 69.00 0.00 2.37 0.09 0.12 28.42 14:00:01 1 66.19 0.00 2.29 0.15 0.12 31.26 14:00:01 2 66.03 0.00 2.60 0.45 0.12 30.80 14:00:01 3 66.48 0.00 2.43 0.22 0.12 30.76 14:10:21 all 55.00 0.00 2.16 0.65 0.10 42.09 14:10:21 0 52.36 0.00 2.15 0.67 0.10 44.73 14:10:21 1 53.11 0.00 2.25 0.98 0.10 43.56 14:10:21 2 55.74 0.00 1.98 0.74 0.10 41.45 14:10:21 3 58.81 0.00 2.26 0.19 0.10 38.64 Average: all 60.76 0.00 2.29 0.44 0.11 36.40 Average: 0 60.39 0.00 2.26 0.39 0.11 36.85 Average: 1 59.43 0.00 2.27 0.58 0.11 37.61 Average: 2 60.71 0.00 2.28 0.60 0.11 36.30 Average: 3 62.51 0.00 2.34 0.21 0.11 34.83