---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4069 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 9.6G 68G 13% / 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 633 11152 4 4202 15013 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:23:d8:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83307sec preferred_lft 83307sec inet6 fe80::f816:3eff:fe23:d820/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:e0:21:06:79:cc 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-4069) 10/16/25 _x86_64_ (4 CPU) 09:51:39 LINUX RESTART (4 CPU) 10:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:20 1.56 0.00 1.55 0.00 0.04 18.07 9.54 10:20:20 1.57 0.00 1.57 0.00 0.01 17.43 0.00 10:30:20 1.55 0.00 1.55 0.00 0.00 17.07 0.00 10:40:04 25.29 2.95 20.36 1.97 159.44 2371.78 2666.44 Average: 7.33 0.72 6.13 0.48 38.81 590.32 651.20 10:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:20 12885844 15542420 439400 2.68 93304 2760408 970928 5.57 536124 2642200 48 10:20:20 12884360 15541424 440424 2.69 93792 2760416 970992 5.57 536612 2643220 8 10:30:20 12884360 15541936 439936 2.69 94292 2760424 971060 5.57 537112 2645508 4 10:40:04 10770988 14061836 1899676 11.60 127420 3333716 2232576 12.81 795472 4478876 17416 Average: 12356388 15171904 804859 4.92 102202 2903741 1286389 7.38 601330 3102451 4369 10:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:20 ens3 0.42 0.16 0.13 0.08 0.00 0.00 0.00 0.00 10:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:20 ens3 0.37 0.10 0.08 0.04 0.00 0.00 0.00 0.00 10:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:20 ens3 0.50 0.17 0.14 0.08 0.00 0.00 0.00 0.00 10:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:04 lo 492.48 492.48 469.11 469.11 0.00 0.00 0.00 0.00 10:40:04 ens3 60.04 49.15 684.75 8.15 0.00 0.00 0.00 0.00 10:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 119.90 119.90 114.14 114.14 0.00 0.00 0.00 0.00 Average: ens3 14.93 12.07 166.69 2.03 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-4069) 10/16/25 _x86_64_ (4 CPU) 09:51:39 LINUX RESTART (4 CPU) 10:00:03 CPU %user %nice %system %iowait %steal %idle 10:10:20 all 0.14 0.00 0.02 0.03 0.01 99.80 10:10:20 0 0.47 0.00 0.04 0.06 0.03 99.39 10:10:20 1 0.04 0.00 0.02 0.02 0.01 99.91 10:10:20 2 0.03 0.00 0.02 0.00 0.01 99.94 10:10:20 3 0.01 0.00 0.01 0.02 0.01 99.95 10:20:20 all 0.13 0.00 0.02 0.01 0.02 99.83 10:20:20 0 0.02 0.00 0.02 0.00 0.02 99.94 10:20:20 1 0.15 0.00 0.03 0.00 0.01 99.81 10:20:20 2 0.29 0.00 0.03 0.02 0.02 99.64 10:20:20 3 0.07 0.00 0.01 0.00 0.01 99.91 10:30:20 all 0.12 0.00 0.02 0.01 0.01 99.84 10:30:20 0 0.01 0.00 0.03 0.03 0.02 99.91 10:30:20 1 0.02 0.00 0.02 0.00 0.01 99.95 10:30:20 2 0.02 0.00 0.01 0.01 0.01 99.95 10:30:20 3 0.42 0.00 0.02 0.01 0.02 99.54 10:40:04 all 26.37 0.00 1.13 0.16 0.06 72.27 10:40:04 0 26.27 0.00 1.01 0.08 0.05 72.58 10:40:04 1 26.14 0.00 1.40 0.40 0.05 72.01 10:40:04 2 26.64 0.00 1.00 0.05 0.06 72.25 10:40:04 3 26.44 0.00 1.13 0.12 0.06 72.25 Average: all 6.50 0.00 0.29 0.05 0.02 93.13 Average: 0 6.51 0.00 0.27 0.05 0.03 93.15 Average: 1 6.40 0.00 0.36 0.10 0.02 93.12 Average: 2 6.56 0.00 0.26 0.02 0.02 93.14 Average: 3 6.54 0.00 0.28 0.04 0.03 93.11