---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1685 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 15% / 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 688 9491 4 5809 14957 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:5a:77:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84503sec preferred_lft 84503sec inet6 fe80::f816:3eff:fe5a:7769/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:20:17:9b:10:cb 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-1685) 10/07/25 _x86_64_ (4 CPU) 15:45:44 LINUX RESTART (4 CPU) 15:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:13 28.73 1.73 24.10 2.90 708.79 5229.80 33107.87 16:10:13 29.25 0.07 25.96 3.22 1.69 5762.97 12707.77 Average: 28.99 0.90 25.03 3.06 355.24 5496.39 22907.82 15:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:13 8819024 12968312 2986032 18.24 159032 4074876 3227108 18.52 1008444 6110932 184288 16:10:13 7538904 12874220 3074132 18.78 188312 5168132 3246016 18.63 1268772 7066332 20520 Average: 8178964 12921266 3030082 18.51 173672 4621504 3236562 18.58 1138608 6588632 102404 15:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:13 lo 933.27 933.27 888.56 888.56 0.00 0.00 0.00 0.00 16:00:13 ens3 84.02 63.04 522.94 16.11 0.00 0.00 0.00 0.00 16:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:13 lo 1169.52 1169.52 1113.95 1113.95 0.00 0.00 0.00 0.00 16:10:13 ens3 53.73 42.42 216.49 12.32 0.00 0.00 0.00 0.00 16:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1051.39 1051.39 1001.25 1001.25 0.00 0.00 0.00 0.00 Average: ens3 68.88 52.73 369.72 14.21 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-1685) 10/07/25 _x86_64_ (4 CPU) 15:45:44 LINUX RESTART (4 CPU) 15:50:13 CPU %user %nice %system %iowait %steal %idle 16:00:13 all 67.34 0.00 2.54 0.17 0.13 29.82 16:00:13 0 66.34 0.00 2.24 0.17 0.13 31.12 16:00:13 1 69.45 0.00 2.68 0.16 0.12 27.60 16:00:13 2 65.29 0.00 2.36 0.22 0.13 32.00 16:00:13 3 68.28 0.00 2.89 0.13 0.12 28.58 16:10:13 all 56.41 0.00 2.26 0.14 0.11 41.07 16:10:13 0 54.80 0.00 2.13 0.20 0.12 42.75 16:10:13 1 57.05 0.00 2.32 0.18 0.11 40.34 16:10:13 2 56.19 0.00 2.27 0.11 0.11 41.32 16:10:13 3 57.61 0.00 2.33 0.07 0.12 39.88 Average: all 61.87 0.00 2.40 0.15 0.12 35.45 Average: 0 60.57 0.00 2.18 0.18 0.13 36.94 Average: 1 63.24 0.00 2.50 0.17 0.12 33.97 Average: 2 60.74 0.00 2.32 0.16 0.12 36.66 Average: 3 62.94 0.00 2.61 0.10 0.12 34.23