---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4851 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 68G 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 605 10499 4 4884 15041 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:34:eb:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.2/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84861sec preferred_lft 84861sec inet6 fe80::f816:3eff:fe34:ebb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:76:bf:68:f1:46 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-4851) 11/03/25 _x86_64_ (4 CPU) 00:25:41 LINUX RESTART (4 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:00 7.38 0.69 6.14 0.54 544.84 1183.79 17877.81 00:50:00 22.15 0.61 19.59 1.95 23.61 4672.29 5096.51 Average: 14.76 0.65 12.87 1.24 284.23 2928.03 11487.21 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:00 9912328 13020600 2942156 17.97 111844 3164644 3181876 18.26 669792 5455224 8264 00:50:00 10685896 15329628 626632 3.83 132904 4619820 1085972 6.23 1042280 4239924 426360 Average: 10299112 14175114 1784394 10.90 122374 3892232 2133924 12.25 856036 4847574 217312 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:00 lo 0.66 0.66 0.39 0.39 0.00 0.00 0.00 0.00 00:40:00 ens3 21.06 16.16 166.38 3.03 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 517.18 517.18 492.14 492.14 0.00 0.00 0.00 0.00 00:50:00 ens3 47.42 36.45 500.05 27.53 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 258.91 258.91 246.26 246.26 0.00 0.00 0.00 0.00 Average: ens3 34.24 26.30 333.22 15.28 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-4851) 11/03/25 _x86_64_ (4 CPU) 00:25:41 LINUX RESTART (4 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:00 all 48.55 0.00 0.77 0.02 0.08 50.59 00:40:00 0 44.72 0.00 0.81 0.03 0.08 54.36 00:40:00 1 51.59 0.00 0.69 0.01 0.08 47.64 00:40:00 2 42.59 0.00 0.70 0.03 0.08 56.60 00:40:00 3 55.31 0.00 0.88 0.01 0.08 43.72 00:50:00 all 51.33 0.00 1.41 0.11 0.08 47.07 00:50:00 0 40.71 0.00 1.42 0.17 0.08 57.62 00:50:00 1 43.82 0.00 1.52 0.05 0.08 54.53 00:50:00 2 43.47 0.00 1.30 0.08 0.07 55.08 00:50:00 3 77.29 0.00 1.42 0.14 0.08 21.07 Average: all 49.94 0.00 1.09 0.07 0.08 48.83 Average: 0 42.72 0.00 1.11 0.10 0.08 55.99 Average: 1 47.71 0.00 1.10 0.03 0.08 51.08 Average: 2 43.03 0.00 1.00 0.06 0.07 55.84 Average: 3 66.30 0.00 1.15 0.08 0.08 32.39