---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1388 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 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 661 8784 4 6543 14985 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:d2:7c:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.71/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84711sec preferred_lft 84711sec inet6 fe80::f816:3eff:fed2:7c04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:fd:70:23:97:00 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-1388) 11/26/25 _x86_64_ (4 CPU) 14:07:54 LINUX RESTART (4 CPU) 14:10:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:19 34.50 1.79 28.45 4.26 541.84 5290.57 33207.15 14:30:02 31.72 0.01 28.35 3.36 0.12 2733.71 10289.10 Average: 33.12 0.91 28.40 3.81 273.82 4025.55 21868.30 14:10:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:19 9553388 13206564 2750872 16.80 136916 3643600 3135764 18.00 874184 5568304 31256 14:30:02 8882852 13128352 2826184 17.26 156280 4182504 2863784 16.44 997020 6074968 166460 Average: 9218120 13167458 2788528 17.03 146598 3913052 2999774 17.22 935602 5821636 98858 14:10:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:19 lo 1528.43 1528.43 1449.67 1449.67 0.00 0.00 0.00 0.00 14:20:19 ens3 78.46 57.81 587.53 11.52 0.00 0.00 0.00 0.00 14:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:02 lo 1319.00 1319.00 1255.43 1255.43 0.00 0.00 0.00 0.00 14:30:02 ens3 28.45 25.70 37.04 8.55 0.00 0.00 0.00 0.00 14:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1424.81 1424.81 1353.57 1353.57 0.00 0.00 0.00 0.00 Average: ens3 53.72 41.92 315.17 10.05 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-1388) 11/26/25 _x86_64_ (4 CPU) 14:07:54 LINUX RESTART (4 CPU) 14:10:25 CPU %user %nice %system %iowait %steal %idle 14:20:19 all 68.43 0.00 2.68 0.15 0.09 28.65 14:20:19 0 68.73 0.00 2.64 0.19 0.10 28.35 14:20:19 1 67.52 0.00 2.74 0.11 0.09 29.54 14:20:19 2 69.02 0.00 2.82 0.18 0.09 27.88 14:20:19 3 68.45 0.00 2.49 0.11 0.09 28.86 14:30:02 all 63.89 0.00 2.49 0.09 0.10 33.43 14:30:02 0 65.08 0.00 2.48 0.11 0.09 32.24 14:30:02 1 64.23 0.00 2.75 0.13 0.09 32.79 14:30:02 2 64.37 0.00 2.30 0.05 0.10 33.19 14:30:02 3 61.88 0.00 2.42 0.08 0.10 35.51 Average: all 66.18 0.00 2.58 0.12 0.09 31.02 Average: 0 66.92 0.00 2.56 0.15 0.10 30.27 Average: 1 65.89 0.00 2.75 0.12 0.09 31.15 Average: 2 66.72 0.00 2.56 0.11 0.10 30.51 Average: 3 65.20 0.00 2.46 0.10 0.09 32.15