---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3213 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 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 625 8645 4 6717 15020 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:d6:57:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84675sec preferred_lft 84675sec inet6 fe80::f816:3eff:fed6:57ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:f9:73:7e:87:ab 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-3213) 10/13/25 _x86_64_ (4 CPU) 06:52:51 LINUX RESTART (4 CPU) 07:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:27 25.31 0.02 22.28 3.01 1.17 2126.80 11194.08 07:20:01 25.48 0.03 23.39 2.06 0.71 9048.70 8585.51 Average: 25.39 0.03 22.82 2.55 0.95 5464.82 9936.12 07:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:27 9339420 13280316 2675452 16.34 146044 3909292 3032472 17.41 984560 5651308 27392 07:20:01 6598808 13081516 2865136 17.50 172964 6332332 2849424 16.36 1827148 7439616 101596 Average: 7969114 13180916 2770294 16.92 159504 5120812 2940948 16.88 1405854 6545462 64494 07:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:27 lo 1399.35 1399.35 1328.09 1328.09 0.00 0.00 0.00 0.00 07:10:27 ens3 23.65 20.58 11.57 6.76 0.00 0.00 0.00 0.00 07:10:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 798.37 798.37 3069.88 3069.88 0.00 0.00 0.00 0.00 07:20:01 ens3 35.08 31.88 124.84 9.70 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1109.54 1109.54 2168.05 2168.05 0.00 0.00 0.00 0.00 Average: ens3 29.16 26.03 66.19 8.18 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-3213) 10/13/25 _x86_64_ (4 CPU) 06:52:51 LINUX RESTART (4 CPU) 07:00:11 CPU %user %nice %system %iowait %steal %idle 07:10:27 all 66.09 0.00 2.43 0.63 0.12 30.73 07:10:27 0 65.42 0.00 2.21 0.09 0.12 32.16 07:10:27 1 68.85 0.00 2.78 1.95 0.12 26.30 07:10:27 2 64.98 0.00 2.10 0.39 0.12 32.41 07:10:27 3 65.11 0.00 2.63 0.09 0.12 32.04 07:20:01 all 52.68 0.00 2.12 0.80 0.11 44.29 07:20:01 0 49.55 0.00 1.97 0.40 0.11 47.97 07:20:01 1 56.69 0.00 2.20 0.74 0.11 40.26 07:20:01 2 52.13 0.00 2.20 0.61 0.11 44.94 07:20:01 3 52.35 0.00 2.10 1.44 0.11 44.00 Average: all 59.62 0.00 2.28 0.71 0.12 37.27 Average: 0 57.76 0.00 2.09 0.24 0.11 39.79 Average: 1 62.98 0.00 2.50 1.37 0.11 33.03 Average: 2 58.78 0.00 2.15 0.50 0.12 38.45 Average: 3 58.96 0.00 2.38 0.74 0.12 37.81