---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10561 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 67G 15% / 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 751 9420 4 5817 14895 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:b4:c4:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84796sec preferred_lft 84796sec inet6 fe80::f816:3eff:feb4:c4db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:5e:4d:88:50:08 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-10561) 11/14/25 _x86_64_ (4 CPU) 17:16:28 LINUX RESTART (4 CPU) 17:20:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:01 43.16 1.15 27.68 14.34 696.30 5017.96 286077.74 17:40:17 27.26 0.06 24.23 2.97 1.57 5686.96 12997.02 Average: 35.00 0.59 25.91 8.50 339.53 5361.52 145842.54 17:20:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:01 8883788 13051088 2902820 17.73 157356 4095728 3038856 17.44 1000908 6057924 186284 17:40:17 7850188 13196464 2751700 16.81 182452 5187612 2842312 16.31 1262676 6766492 21684 Average: 8366988 13123776 2827260 17.27 169904 4641670 2940584 16.88 1131792 6412208 103984 17:20:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:01 lo 1269.10 1269.10 1209.27 1209.27 0.00 0.00 0.00 0.00 17:30:01 ens3 68.97 54.11 527.11 11.24 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:17 lo 854.29 854.29 813.12 813.12 0.00 0.00 0.00 0.00 17:40:17 ens3 43.22 35.19 218.87 8.94 0.00 0.00 0.00 0.00 17:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1056.08 1056.08 1005.84 1005.84 0.00 0.00 0.00 0.00 Average: ens3 55.75 44.39 368.82 10.06 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-10561) 11/14/25 _x86_64_ (4 CPU) 17:16:28 LINUX RESTART (4 CPU) 17:20:18 CPU %user %nice %system %iowait %steal %idle 17:30:01 all 65.93 0.00 2.59 0.12 0.09 31.28 17:30:01 0 64.26 0.00 2.39 0.12 0.09 33.14 17:30:01 1 65.14 0.00 3.10 0.15 0.09 31.52 17:30:01 2 67.71 0.00 2.39 0.08 0.09 29.73 17:30:01 3 66.60 0.00 2.46 0.12 0.09 30.73 17:40:17 all 60.25 0.00 2.34 0.09 0.09 37.23 17:40:17 0 58.14 0.00 2.07 0.04 0.09 39.66 17:40:17 1 64.54 0.00 2.71 0.21 0.09 32.45 17:40:17 2 60.81 0.00 2.39 0.05 0.09 36.66 17:40:17 3 57.52 0.00 2.21 0.05 0.08 40.14 Average: all 63.01 0.00 2.46 0.10 0.09 34.33 Average: 0 61.12 0.00 2.22 0.08 0.09 36.49 Average: 1 64.83 0.00 2.90 0.18 0.09 32.00 Average: 2 64.17 0.00 2.39 0.07 0.09 33.28 Average: 3 61.94 0.00 2.33 0.08 0.09 35.56