---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6565 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 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 690 9750 4 5548 14956 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:35:1e:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84469sec preferred_lft 84469sec inet6 fe80::f816:3eff:fe35:1e75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:ed:55:4d:36:58 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-6565) 11/06/25 _x86_64_ (4 CPU) 20:47:30 LINUX RESTART (4 CPU) 20:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:01 14.51 3.04 10.70 0.77 479.12 4216.56 7287.36 21:10:01 38.89 0.04 34.39 4.46 1.39 3351.72 62626.45 Average: 26.70 1.54 22.54 2.61 240.35 3784.30 34946.30 20:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 9815236 13531160 2426192 14.82 154088 3647608 2982988 17.12 769000 5365968 133968 21:10:01 8689804 13011028 2941704 17.97 182756 4187956 3198004 18.36 972620 6230640 193892 Average: 9252520 13271094 2683948 16.39 168422 3917782 3090496 17.74 870810 5798304 163930 20:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 85.94 85.94 81.04 81.04 0.00 0.00 0.00 0.00 21:00:01 ens3 86.94 70.01 666.51 17.76 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 2056.37 2056.37 1959.59 1959.59 0.00 0.00 0.00 0.00 21:10:01 ens3 61.84 47.40 215.13 14.89 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1070.78 1070.78 1019.96 1019.96 0.00 0.00 0.00 0.00 Average: ens3 74.40 58.71 440.91 16.32 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-6565) 11/06/25 _x86_64_ (4 CPU) 20:47:30 LINUX RESTART (4 CPU) 20:50:01 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 46.81 0.00 1.43 0.24 0.07 51.45 21:00:01 0 48.09 0.00 1.45 0.10 0.07 50.28 21:00:01 1 44.96 0.00 1.48 0.20 0.08 53.28 21:00:01 2 47.17 0.00 1.33 0.33 0.07 51.10 21:00:01 3 47.00 0.00 1.45 0.34 0.07 51.14 21:10:01 all 64.40 0.00 2.73 0.22 0.09 32.56 21:10:01 0 64.77 0.00 2.63 0.17 0.10 32.34 21:10:01 1 64.24 0.00 2.81 0.18 0.10 32.67 21:10:01 2 63.37 0.00 2.59 0.22 0.09 33.73 21:10:01 3 65.23 0.00 2.88 0.31 0.09 31.49 Average: all 55.59 0.00 2.08 0.23 0.08 42.02 Average: 0 56.42 0.00 2.04 0.13 0.08 41.32 Average: 1 54.59 0.00 2.15 0.19 0.09 42.99 Average: 2 55.26 0.00 1.96 0.27 0.08 42.43 Average: 3 56.10 0.00 2.16 0.32 0.08 41.33