---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3244 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 663 10494 4 4830 14983 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:81:9c:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.70/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84680sec preferred_lft 84680sec inet6 fe80::f816:3eff:fe81:9c2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:87:3d:ef:7a:ff 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-3244) 10/29/25 _x86_64_ (4 CPU) 13:08:07 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 23.20 3.64 17.91 1.66 706.16 4534.91 15878.87 13:30:16 21.98 0.51 18.34 3.13 18.43 3201.76 3693.83 Average: 22.58 2.05 18.13 2.40 358.05 3860.11 9711.20 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 10361588 13656376 2304844 14.08 123212 3314440 2806232 16.11 709180 4944916 20024 13:30:16 8745120 12903728 3050024 18.63 161360 4063724 3828604 21.98 943152 6237912 10700 Average: 9553354 13280052 2677434 16.35 142286 3689082 3317418 19.04 826166 5591414 15362 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 13:20:01 ens3 97.25 72.57 696.23 18.35 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:16 lo 1396.21 1396.21 1330.19 1330.19 0.00 0.00 0.00 0.00 13:30:16 ens3 74.93 58.29 362.09 15.71 0.00 0.00 0.00 0.00 13:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 707.32 707.32 673.37 673.37 0.00 0.00 0.00 0.00 Average: ens3 85.95 65.34 527.10 17.01 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-3244) 10/29/25 _x86_64_ (4 CPU) 13:08:07 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 58.28 0.00 2.13 0.75 0.15 38.70 13:20:01 0 55.93 0.00 2.10 0.51 0.15 41.31 13:20:01 1 59.03 0.00 2.27 1.55 0.14 37.01 13:20:01 2 59.38 0.00 1.96 0.64 0.15 37.88 13:20:01 3 58.79 0.00 2.18 0.29 0.15 38.59 13:30:16 all 71.44 0.00 2.71 0.20 0.17 25.47 13:30:16 0 69.98 0.00 2.28 0.13 0.17 27.44 13:30:16 1 72.69 0.00 2.87 0.08 0.17 24.19 13:30:16 2 72.99 0.00 2.76 0.21 0.17 23.86 13:30:16 3 70.11 0.00 2.93 0.40 0.17 26.39 Average: all 64.94 0.00 2.42 0.47 0.16 32.00 Average: 0 63.05 0.00 2.19 0.32 0.16 34.28 Average: 1 65.95 0.00 2.57 0.80 0.16 30.52 Average: 2 66.27 0.00 2.36 0.42 0.16 30.78 Average: 3 64.52 0.00 2.56 0.34 0.16 32.42