---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2442 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 14% / 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 705 9716 4 5567 14940 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:fd:49:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84838sec preferred_lft 84838sec inet6 fe80::f816:3eff:fefd:498e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:ed:84:12:4c:1a 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-2442) 11/29/25 _x86_64_ (4 CPU) 23:15:25 LINUX RESTART (4 CPU) 23:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:15 26.78 0.74 23.17 2.86 649.49 4611.69 26978.99 23:40:09 30.11 0.05 26.35 3.71 1.50 5676.41 11157.08 Average: 28.41 0.40 24.73 3.28 330.95 5135.08 19201.34 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:15 8905220 13224548 2727572 16.66 167936 4216464 3047108 17.49 1049556 5964716 17992 23:40:09 5497188 11102320 4843008 29.58 198592 5394700 4958668 28.46 1168388 9166224 287868 Average: 7201204 12163434 3785290 23.12 183264 4805582 4002888 22.98 1108972 7565470 152930 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:15 lo 929.93 929.93 885.58 885.58 0.00 0.00 0.00 0.00 23:30:15 ens3 45.97 35.38 306.54 9.49 0.00 0.00 0.00 0.00 23:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:09 lo 1057.34 1057.34 1006.96 1006.96 0.00 0.00 0.00 0.00 23:40:09 ens3 44.82 36.31 212.54 11.35 0.00 0.00 0.00 0.00 23:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 992.56 992.56 945.25 945.25 0.00 0.00 0.00 0.00 Average: ens3 45.40 35.84 260.33 10.41 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-2442) 11/29/25 _x86_64_ (4 CPU) 23:15:25 LINUX RESTART (4 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:30:15 all 61.92 0.00 2.38 0.12 0.09 35.48 23:30:15 0 61.97 0.00 2.32 0.17 0.09 35.45 23:30:15 1 63.52 0.00 2.01 0.10 0.09 34.27 23:30:15 2 60.51 0.00 2.71 0.11 0.09 36.58 23:30:15 3 61.68 0.00 2.49 0.11 0.09 35.63 23:40:09 all 62.77 0.00 2.39 0.18 0.09 34.56 23:40:09 0 60.36 0.00 2.07 0.14 0.09 37.33 23:40:09 1 61.99 0.00 2.70 0.17 0.09 35.06 23:40:09 2 67.97 0.00 2.65 0.14 0.09 29.16 23:40:09 3 60.77 0.00 2.15 0.28 0.09 36.70 Average: all 62.34 0.00 2.39 0.15 0.09 35.03 Average: 0 61.18 0.00 2.20 0.16 0.09 36.38 Average: 1 62.77 0.00 2.35 0.13 0.09 34.66 Average: 2 64.18 0.00 2.68 0.12 0.09 32.93 Average: 3 61.23 0.00 2.32 0.20 0.09 36.16