---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10787 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 777 24869 4 6445 30846 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:d4:62:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82403sec preferred_lft 82403sec inet6 fe80::f816:3eff:fed4:62fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:78:fa:00:2c:48 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-10787) 11/15/25 _x86_64_ (8 CPU) 09:30:20 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 1.73 0.01 1.70 0.03 0.04 21.36 784.97 10:00:01 1.53 0.00 1.52 0.01 0.00 17.18 0.12 10:10:01 1.56 0.00 1.54 0.02 0.00 17.53 0.13 10:20:01 1.58 0.00 1.56 0.01 0.01 17.75 0.12 10:30:01 41.27 3.53 37.11 0.62 125.09 4324.93 5953.83 Average: 9.53 0.71 8.69 0.14 25.03 879.75 1347.80 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 29778788 31878984 499676 1.52 66256 2368096 1508624 4.45 471744 2312908 244 10:00:01 29775052 31875880 502568 1.53 66884 2368100 1508688 4.45 472308 2313912 8 10:10:01 29772064 31873572 504824 1.54 67540 2368096 1508752 4.45 472960 2314688 4 10:20:01 29767028 31869236 509416 1.55 68156 2368120 1508752 4.45 473636 2325864 4 10:30:01 26758000 30489212 1839792 5.60 103172 3921824 2202708 6.50 1046120 4669684 391232 Average: 29170186 31597377 771255 2.35 74402 2678847 1647505 4.86 587354 2787411 78298 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 0.34 0.12 0.08 0.04 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 0.23 0.10 0.07 0.04 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.22 0.10 0.07 0.04 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 158.83 158.83 189.36 189.36 0.00 0.00 0.00 0.00 10:30:01 ens3 173.40 133.62 1173.19 43.11 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 31.85 31.85 37.88 37.88 0.00 0.00 0.00 0.00 Average: ens3 34.87 26.81 234.69 8.65 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-10787) 11/15/25 _x86_64_ (8 CPU) 09:30:20 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.04 0.00 0.01 0.01 0.01 99.94 09:50:01 0 0.09 0.00 0.01 0.01 0.00 99.89 09:50:01 1 0.18 0.00 0.03 0.00 0.02 99.77 09:50:01 2 0.02 0.00 0.01 0.03 0.00 99.94 09:50:01 3 0.01 0.00 0.00 0.01 0.00 99.98 09:50:01 4 0.01 0.00 0.01 0.00 0.01 99.97 09:50:01 5 0.00 0.00 0.01 0.01 0.00 99.98 09:50:01 6 0.01 0.00 0.01 0.00 0.00 99.97 09:50:01 7 0.01 0.00 0.00 0.00 0.00 99.99 10:00:01 all 0.06 0.00 0.01 0.00 0.01 99.92 10:00:01 0 0.01 0.00 0.00 0.00 0.00 99.99 10:00:01 1 0.46 0.00 0.03 0.00 0.02 99.50 10:00:01 2 0.01 0.00 0.01 0.02 0.00 99.96 10:00:01 3 0.00 0.00 0.01 0.01 0.01 99.98 10:00:01 4 0.01 0.00 0.02 0.00 0.01 99.96 10:00:01 5 0.00 0.00 0.01 0.01 0.01 99.97 10:00:01 6 0.01 0.00 0.01 0.00 0.00 99.98 10:00:01 7 0.00 0.00 0.01 0.00 0.00 99.99 10:10:01 all 0.02 0.00 0.01 0.00 0.00 99.96 10:10:01 0 0.01 0.00 0.00 0.00 0.00 99.99 10:10:01 1 0.15 0.00 0.03 0.00 0.02 99.80 10:10:01 2 0.01 0.00 0.01 0.03 0.00 99.96 10:10:01 3 0.00 0.00 0.00 0.00 0.00 99.99 10:10:01 4 0.01 0.00 0.02 0.00 0.01 99.97 10:10:01 5 0.00 0.00 0.01 0.00 0.00 99.98 10:10:01 6 0.01 0.00 0.01 0.00 0.00 99.98 10:10:01 7 0.00 0.00 0.00 0.00 0.00 99.99 10:20:01 all 0.10 0.00 0.01 0.00 0.01 99.88 10:20:01 0 0.01 0.00 0.01 0.00 0.00 99.97 10:20:01 1 0.69 0.00 0.04 0.00 0.02 99.26 10:20:01 2 0.06 0.00 0.01 0.03 0.00 99.90 10:20:01 3 0.00 0.00 0.01 0.00 0.01 99.98 10:20:01 4 0.00 0.00 0.01 0.00 0.01 99.98 10:20:01 5 0.00 0.00 0.01 0.00 0.00 99.98 10:20:01 6 0.01 0.00 0.01 0.00 0.00 99.98 10:20:01 7 0.00 0.00 0.00 0.00 0.00 100.00 10:30:01 all 9.86 0.00 0.61 0.17 0.03 89.34 10:30:01 0 11.16 0.00 0.54 0.39 0.03 87.89 10:30:01 1 14.96 0.00 0.92 0.11 0.04 83.97 10:30:01 2 10.03 0.00 0.71 0.26 0.03 88.98 10:30:01 3 8.86 0.00 0.52 0.17 0.03 90.42 10:30:01 4 10.31 0.00 0.74 0.13 0.03 88.79 10:30:01 5 7.77 0.00 0.49 0.09 0.03 91.63 10:30:01 6 8.03 0.00 0.49 0.17 0.03 91.29 10:30:01 7 7.73 0.00 0.45 0.03 0.03 91.76 Average: all 2.01 0.00 0.13 0.04 0.01 97.81 Average: 0 2.25 0.00 0.11 0.08 0.01 97.55 Average: 1 3.28 0.00 0.21 0.02 0.02 96.46 Average: 2 2.02 0.00 0.15 0.07 0.01 97.75 Average: 3 1.77 0.00 0.11 0.04 0.01 98.07 Average: 4 2.07 0.00 0.16 0.03 0.01 97.74 Average: 5 1.55 0.00 0.11 0.02 0.01 98.31 Average: 6 1.61 0.00 0.10 0.03 0.01 98.24 Average: 7 1.55 0.00 0.09 0.01 0.01 98.35