---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-532 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 645 10239 4 5103 15001 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:fa:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84351sec preferred_lft 84351sec inet6 fe80::f816:3eff:fefd:fa52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:ef:a5:b3:52:7b 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-532) 10/20/25 _x86_64_ (4 CPU) 18:22:40 LINUX RESTART (4 CPU) 18:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:11 42.87 0.02 36.23 6.63 0.28 1662.97 130392.87 18:50:11 36.47 0.17 21.46 14.85 4.60 1981.92 271058.18 Average: 39.67 0.10 28.84 10.74 2.44 1822.45 200727.28 18:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:11 9742660 12886476 3075052 18.78 149236 3135568 3329712 19.11 656508 5596684 540 18:50:11 9015468 12605860 3352076 20.47 168264 3530660 3509284 20.14 799560 6160804 33056 Average: 9379064 12746168 3213564 19.63 158750 3333114 3419498 19.63 728034 5878744 16798 18:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:11 lo 37.61 37.61 8.97 8.97 0.00 0.00 0.00 0.00 18:40:11 ens3 13.31 10.59 10.60 3.63 0.00 0.00 0.00 0.00 18:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:11 lo 1504.15 1504.15 1412.35 1412.35 0.00 0.00 0.00 0.00 18:50:11 ens3 51.63 39.68 259.03 10.87 0.00 0.00 0.00 0.00 18:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 770.90 770.90 710.68 710.68 0.00 0.00 0.00 0.00 Average: ens3 32.47 25.14 134.82 7.25 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-532) 10/20/25 _x86_64_ (4 CPU) 18:22:40 LINUX RESTART (4 CPU) 18:30:11 CPU %user %nice %system %iowait %steal %idle 18:40:11 all 24.26 0.00 1.04 2.89 0.10 71.71 18:40:11 0 23.19 0.00 0.82 1.92 0.09 73.98 18:40:11 1 25.59 0.00 1.07 1.00 0.10 72.24 18:40:11 2 24.33 0.00 1.21 1.51 0.11 72.85 18:40:11 3 23.92 0.00 1.07 7.15 0.11 67.75 18:50:11 all 39.26 0.00 2.00 0.36 0.11 58.27 18:50:11 0 37.27 0.00 1.98 0.40 0.10 60.25 18:50:11 1 40.61 0.00 2.36 0.26 0.12 56.65 18:50:11 2 39.49 0.00 1.79 0.38 0.11 58.22 18:50:11 3 39.69 0.00 1.84 0.39 0.11 57.97 Average: all 31.76 0.00 1.52 1.63 0.10 64.99 Average: 0 30.23 0.00 1.40 1.16 0.10 67.12 Average: 1 33.09 0.00 1.71 0.63 0.11 64.45 Average: 2 31.91 0.00 1.50 0.94 0.11 65.53 Average: 3 31.80 0.00 1.46 3.77 0.11 62.87