---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7005 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 653 8625 4 6709 14993 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:f2:b6:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84305sec preferred_lft 84305sec inet6 fe80::f816:3eff:fef2:b6c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:af:52:b6:66:04 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-7005) 11/08/25 _x86_64_ (4 CPU) 05:23:48 LINUX RESTART (4 CPU) 05:30:39 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:24 28.40 2.48 22.76 3.16 150.01 3826.27 7446.72 05:50:24 32.85 0.01 29.24 3.60 0.11 2666.88 8759.64 Average: 30.65 1.23 26.04 3.38 74.08 3239.05 8111.71 05:30:39 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:24 9510296 13300508 2657176 16.23 138612 3777368 2677968 15.37 937680 5531200 13960 05:50:24 8572376 12923776 3030348 18.51 161080 4280032 3004468 17.25 1069496 6308776 130448 Average: 9041336 13112142 2843762 17.37 149846 4028700 2841218 16.31 1003588 5919988 72204 05:30:39 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:24 lo 1512.44 1512.44 1434.28 1434.28 0.00 0.00 0.00 0.00 05:40:24 ens3 81.52 65.09 490.63 17.86 0.00 0.00 0.00 0.00 05:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:24 lo 1434.91 1434.91 1365.50 1365.50 0.00 0.00 0.00 0.00 05:50:24 ens3 50.27 41.67 43.40 14.61 0.00 0.00 0.00 0.00 05:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1473.17 1473.17 1399.44 1399.44 0.00 0.00 0.00 0.00 Average: ens3 65.69 53.23 264.11 16.22 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-7005) 11/08/25 _x86_64_ (4 CPU) 05:23:48 LINUX RESTART (4 CPU) 05:30:39 CPU %user %nice %system %iowait %steal %idle 05:40:24 all 69.51 0.00 2.54 0.10 0.09 27.76 05:40:24 0 69.38 0.00 2.54 0.07 0.09 27.91 05:40:24 1 70.17 0.00 2.59 0.11 0.09 27.03 05:40:24 2 69.87 0.00 2.26 0.11 0.09 27.66 05:40:24 3 68.61 0.00 2.75 0.12 0.09 28.42 05:50:24 all 64.10 0.00 2.56 0.10 0.09 33.16 05:50:24 0 63.89 0.00 2.43 0.07 0.09 33.51 05:50:24 1 66.18 0.00 2.70 0.07 0.09 30.96 05:50:24 2 61.58 0.00 2.44 0.13 0.09 35.76 05:50:24 3 64.73 0.00 2.68 0.12 0.09 32.38 Average: all 66.77 0.00 2.55 0.10 0.09 30.49 Average: 0 66.60 0.00 2.49 0.07 0.09 30.75 Average: 1 68.15 0.00 2.65 0.09 0.09 29.02 Average: 2 65.67 0.00 2.35 0.12 0.09 31.76 Average: 3 66.65 0.00 2.71 0.12 0.09 30.42