---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10322 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 687 9782 4 5519 14959 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:21:17:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.207/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84561sec preferred_lft 84561sec inet6 fe80::f816:3eff:fe21:178f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:94:60:47:f4:f0 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-10322) 11/14/25 _x86_64_ (4 CPU) 06:26:31 LINUX RESTART (4 CPU) 06:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 24.32 3.06 19.09 2.16 480.78 4836.34 14070.05 06:50:06 32.24 0.07 28.57 3.59 1.70 5992.44 21848.36 Average: 28.30 1.56 23.86 2.88 239.60 5418.34 17985.78 06:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 9548000 13188976 2768376 16.91 154088 3584516 3159208 18.13 819272 5596404 20300 06:50:06 7938568 12977492 2972952 18.16 187124 4876392 3234152 18.56 1121328 6814712 23648 Average: 8743284 13083234 2870664 17.53 170606 4230454 3196680 18.35 970300 6205558 21974 06:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 806.65 806.65 768.12 768.12 0.00 0.00 0.00 0.00 06:40:01 ens3 99.20 72.16 726.99 17.43 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:06 lo 1370.48 1370.48 1305.28 1305.28 0.00 0.00 0.00 0.00 06:50:06 ens3 59.60 43.27 216.66 13.57 0.00 0.00 0.00 0.00 06:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1090.49 1090.49 1038.54 1038.54 0.00 0.00 0.00 0.00 Average: ens3 79.27 57.61 470.09 15.49 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-10322) 11/14/25 _x86_64_ (4 CPU) 06:26:31 LINUX RESTART (4 CPU) 06:30:06 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 61.68 0.00 2.14 0.10 0.09 36.00 06:40:01 0 61.78 0.00 2.17 0.07 0.09 35.89 06:40:01 1 64.68 0.00 2.10 0.12 0.08 33.02 06:40:01 2 59.56 0.00 2.08 0.06 0.09 38.22 06:40:01 3 60.69 0.00 2.22 0.13 0.09 36.87 06:50:06 all 59.12 0.00 2.43 0.08 0.09 38.29 06:50:06 0 58.32 0.00 2.36 0.15 0.08 39.08 06:50:06 1 57.61 0.00 2.27 0.08 0.09 39.95 06:50:06 2 58.16 0.00 2.38 0.04 0.09 39.33 06:50:06 3 62.39 0.00 2.69 0.04 0.09 34.80 Average: all 60.39 0.00 2.28 0.09 0.09 37.15 Average: 0 60.04 0.00 2.27 0.11 0.09 37.50 Average: 1 61.12 0.00 2.19 0.10 0.09 36.50 Average: 2 58.85 0.00 2.23 0.05 0.09 38.78 Average: 3 61.54 0.00 2.46 0.08 0.09 35.83