---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5711 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: 5600.00 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 692 10002 4 5294 14954 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:7f:af:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84314sec preferred_lft 84314sec inet6 fe80::f816:3eff:fe7f:af99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:20:32:c8:20:b8 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-5711) 11/04/25 _x86_64_ (4 CPU) 09:10:19 LINUX RESTART (4 CPU) 09:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 11.54 0.01 9.62 1.92 0.15 636.31 44803.03 09:40:05 30.97 0.19 26.45 4.33 5.05 5836.46 29200.23 Average: 21.31 0.10 18.08 3.13 2.61 3252.23 36954.11 09:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 9813308 13185432 2774516 16.95 152344 3353736 3123852 17.93 788892 5397432 21996 09:40:05 7890076 12932688 3018684 18.44 179820 4915172 3141424 18.03 1399456 6621776 147488 Average: 8851692 13059060 2896600 17.69 166082 4134454 3132638 17.98 1094174 6009604 84742 09:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 52.57 52.57 12.96 12.96 0.00 0.00 0.00 0.00 09:30:01 ens3 5.55 4.45 3.97 1.50 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:05 lo 1794.29 1794.29 1709.62 1709.62 0.00 0.00 0.00 0.00 09:40:05 ens3 71.68 53.12 453.70 14.38 0.00 0.00 0.00 0.00 09:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 928.73 928.73 866.46 866.46 0.00 0.00 0.00 0.00 Average: ens3 38.81 28.93 230.20 7.98 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-5711) 11/04/25 _x86_64_ (4 CPU) 09:10:19 LINUX RESTART (4 CPU) 09:20:05 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 16.59 0.00 0.93 0.11 0.12 82.24 09:30:01 0 15.84 0.00 1.02 0.11 0.12 82.92 09:30:01 1 15.61 0.00 0.96 0.12 0.12 83.18 09:30:01 2 17.77 0.00 0.91 0.15 0.11 81.06 09:30:01 3 17.14 0.00 0.85 0.08 0.13 81.81 09:40:05 all 55.31 0.00 2.77 0.22 0.18 41.52 09:40:05 0 54.30 0.00 2.26 0.17 0.17 43.09 09:40:05 1 56.28 0.00 2.78 0.19 0.18 40.56 09:40:05 2 55.38 0.00 3.01 0.11 0.18 41.33 09:40:05 3 55.28 0.00 3.04 0.40 0.18 41.10 Average: all 36.02 0.00 1.86 0.17 0.15 61.80 Average: 0 35.16 0.00 1.64 0.14 0.15 62.91 Average: 1 36.03 0.00 1.87 0.15 0.15 61.79 Average: 2 36.63 0.00 1.96 0.13 0.15 61.13 Average: 3 36.28 0.00 1.95 0.24 0.15 61.37