---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3029 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: 5600.00 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 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 667 9306 4 6015 14979 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:e9:8c:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84514sec preferred_lft 84514sec inet6 fe80::f816:3eff:fee9:8cfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:03:4d:ac:1e:92 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-3029) 10/29/25 _x86_64_ (4 CPU) 01:08:19 LINUX RESTART (4 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:10 29.83 3.79 22.35 3.69 643.05 4839.78 50826.44 01:30:40 17.58 0.16 15.02 2.40 4.40 1509.60 22352.03 Average: 23.61 1.95 18.62 3.04 318.51 3147.54 36357.08 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:10 9539572 13086440 2871728 17.54 126868 3550076 3102276 17.81 862804 5591820 1260 01:30:40 8975648 13002088 2952632 18.03 149272 3973884 3215116 18.45 1004900 5969192 129768 Average: 9257610 13044264 2912180 17.79 138070 3761980 3158696 18.13 933852 5780506 65514 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:10 lo 18.78 18.78 4.04 4.04 0.00 0.00 0.00 0.00 01:20:10 ens3 76.47 60.21 671.27 13.05 0.00 0.00 0.00 0.00 01:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:40 lo 993.09 993.09 914.10 914.10 0.00 0.00 0.00 0.00 01:30:40 ens3 35.76 26.44 214.81 5.84 0.00 0.00 0.00 0.00 01:30:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 513.88 513.88 466.49 466.49 0.00 0.00 0.00 0.00 Average: ens3 55.78 43.05 439.32 9.39 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-3029) 10/29/25 _x86_64_ (4 CPU) 01:08:19 LINUX RESTART (4 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:10 all 37.29 0.00 1.63 0.24 0.08 60.75 01:20:10 0 37.83 0.00 1.65 0.40 0.08 60.05 01:20:10 1 36.82 0.00 1.83 0.23 0.08 61.04 01:20:10 2 38.40 0.00 1.45 0.13 0.08 59.93 01:20:10 3 36.13 0.00 1.59 0.21 0.08 61.98 01:30:40 all 25.26 0.00 1.54 0.07 0.08 73.04 01:30:40 0 25.35 0.00 1.63 0.04 0.08 72.89 01:30:40 1 25.31 0.00 1.46 0.14 0.08 73.00 01:30:40 2 24.83 0.00 1.62 0.06 0.08 73.41 01:30:40 3 25.56 0.00 1.45 0.05 0.09 72.85 Average: all 31.18 0.00 1.59 0.16 0.08 66.99 Average: 0 31.49 0.00 1.64 0.22 0.08 66.57 Average: 1 30.97 0.00 1.64 0.18 0.08 67.12 Average: 2 31.51 0.00 1.54 0.09 0.08 66.78 Average: 3 30.76 0.00 1.52 0.13 0.09 67.50