---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5325 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 888 25024 4 6178 30735 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:9a:37:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84411sec preferred_lft 84411sec inet6 fe80::f816:3eff:fe9a:37ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:f1:53:8d:27:6b 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-8c-8g-5325) 11/04/25 _x86_64_ (8 CPU) 07:46:20 LINUX RESTART (8 CPU) 07:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:12 28.92 0.61 24.61 3.70 340.69 3779.14 11647.49 08:10:13 46.78 0.01 29.98 16.78 0.29 3101.27 516894.30 Average: 37.85 0.31 27.30 10.24 170.37 3439.97 264443.40 07:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:12 25885724 29389516 2919728 8.88 161172 3576432 2996052 8.84 817828 5717912 33720 08:10:13 24992728 29069996 3234608 9.84 201860 4056496 3269980 9.64 971328 6398404 23632 Average: 25439226 29229756 3077168 9.36 181516 3816464 3133016 9.24 894578 6058158 28676 07:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:12 lo 1328.77 1328.77 1263.97 1263.97 0.00 0.00 0.00 0.00 08:00:12 ens3 35.04 26.70 101.55 8.56 0.00 0.00 0.00 0.00 08:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:13 lo 1991.93 1991.93 1896.76 1896.76 0.00 0.00 0.00 0.00 08:10:13 ens3 23.32 19.60 7.94 7.08 0.00 0.00 0.00 0.00 08:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1660.58 1660.58 1580.58 1580.58 0.00 0.00 0.00 0.00 Average: ens3 29.18 23.15 54.71 7.82 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-8c-8g-5325) 11/04/25 _x86_64_ (8 CPU) 07:46:20 LINUX RESTART (8 CPU) 07:50:12 CPU %user %nice %system %iowait %steal %idle 08:00:12 all 39.66 0.00 1.66 0.06 0.08 58.53 08:00:12 0 35.15 0.00 1.42 0.07 0.08 63.29 08:00:12 1 41.21 0.00 1.62 0.06 0.08 57.04 08:00:12 2 41.37 0.00 1.78 0.11 0.07 56.67 08:00:12 3 34.13 0.00 1.47 0.07 0.07 64.26 08:00:12 4 42.65 0.00 1.79 0.07 0.07 55.42 08:00:12 5 41.01 0.00 1.88 0.08 0.07 56.96 08:00:12 6 40.18 0.00 1.51 0.03 0.07 58.21 08:00:12 7 41.62 0.00 1.86 0.03 0.08 56.41 08:10:13 all 37.23 0.00 1.80 0.08 0.07 60.82 08:10:13 0 39.26 0.00 1.80 0.03 0.07 58.84 08:10:13 1 37.78 0.00 2.56 0.26 0.08 59.32 08:10:13 2 34.94 0.00 1.68 0.06 0.07 63.25 08:10:13 3 35.03 0.00 1.71 0.04 0.07 63.15 08:10:13 4 39.90 0.00 1.57 0.03 0.08 58.43 08:10:13 5 35.40 0.00 1.84 0.04 0.08 62.63 08:10:13 6 39.55 0.00 1.62 0.03 0.07 58.73 08:10:13 7 35.99 0.00 1.64 0.11 0.07 62.19 Average: all 38.45 0.00 1.73 0.07 0.07 59.68 Average: 0 37.20 0.00 1.61 0.05 0.07 61.06 Average: 1 39.49 0.00 2.09 0.16 0.08 58.18 Average: 2 38.15 0.00 1.73 0.09 0.07 59.96 Average: 3 34.58 0.00 1.59 0.06 0.07 63.71 Average: 4 41.27 0.00 1.68 0.05 0.08 56.93 Average: 5 38.21 0.00 1.86 0.06 0.08 59.80 Average: 6 39.86 0.00 1.56 0.03 0.07 58.47 Average: 7 38.80 0.00 1.75 0.07 0.08 59.31