---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 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 conditional; 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 15G 141G 10% / 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 714 23635 4 7741 30909 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:09:85:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.21/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83774sec preferred_lft 83774sec inet6 fe80::f816:3eff:fe09:8563/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:fb:55:b7:81:ce 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 inet6 fe80::10fb:55ff:feb7:81ce/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-14) 12/18/25 _x86_64_ (8 CPU) 05:10:50 LINUX RESTART (8 CPU) 05:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:31 1.71 0.19 1.50 0.02 1.59 18.58 303.38 05:40:31 14.45 0.03 1.49 12.92 0.91 17.33 508773.00 05:50:02 35.38 3.51 31.03 0.84 475.54 985.83 385.92 Average: 16.63 1.19 10.86 4.58 151.62 324.82 169716.85 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:31 30000192 31767960 616628 1.88 62556 2042568 1508736 4.45 315092 2259844 160 05:40:31 29968608 31747632 636268 1.94 63356 2052588 1510916 4.46 326740 2286360 8 05:50:02 29268680 31605576 745536 2.27 99976 2546308 1834684 5.41 448928 2815276 262884 Average: 29745827 31707056 666144 2.03 75296 2213821 1618112 4.77 363587 2453827 87684 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:30:31 ens3 0.29 0.18 0.10 0.21 0.00 0.00 0.00 0.00 05:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:31 ens3 1.09 0.81 0.66 0.66 0.00 0.00 0.00 0.00 05:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:02 lo 0.70 0.70 0.13 0.13 0.00 0.00 0.00 0.00 05:50:02 ens3 21.40 14.48 142.45 5.17 0.00 0.00 0.00 0.00 05:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 7.25 4.92 45.42 1.93 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-14) 12/18/25 _x86_64_ (8 CPU) 05:10:50 LINUX RESTART (8 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:30:31 all 0.11 0.00 0.01 0.01 0.01 99.86 05:30:31 0 0.00 0.00 0.01 0.00 0.00 99.98 05:30:31 1 0.31 0.00 0.02 0.00 0.01 99.66 05:30:31 2 0.02 0.00 0.00 0.00 0.00 99.97 05:30:31 3 0.50 0.00 0.01 0.00 0.01 99.48 05:30:31 4 0.02 0.00 0.02 0.00 0.01 99.95 05:30:31 5 0.00 0.00 0.01 0.00 0.00 99.98 05:30:31 6 0.01 0.00 0.01 0.03 0.00 99.94 05:30:31 7 0.03 0.00 0.01 0.00 0.01 99.95 05:40:31 all 0.04 0.00 0.01 0.02 0.01 99.91 05:40:31 0 0.01 0.00 0.01 0.00 0.00 99.98 05:40:31 1 0.16 0.00 0.01 0.00 0.01 99.83 05:40:31 2 0.03 0.00 0.03 0.14 0.00 99.80 05:40:31 3 0.01 0.00 0.01 0.00 0.01 99.97 05:40:31 4 0.00 0.00 0.01 0.00 0.00 99.98 05:40:31 5 0.01 0.00 0.00 0.00 0.00 99.99 05:40:31 6 0.09 0.00 0.03 0.03 0.02 99.83 05:40:31 7 0.05 0.00 0.01 0.00 0.01 99.93 05:50:02 all 1.11 0.00 0.14 0.16 0.01 98.58 05:50:02 0 1.88 0.00 0.19 0.11 0.01 97.82 05:50:02 1 2.39 0.00 0.23 0.13 0.02 97.24 05:50:02 2 0.56 0.00 0.16 0.38 0.01 98.89 05:50:02 3 0.91 0.00 0.12 0.02 0.01 98.94 05:50:02 4 0.48 0.00 0.06 0.03 0.01 99.42 05:50:02 5 1.06 0.00 0.09 0.03 0.01 98.82 05:50:02 6 0.39 0.00 0.15 0.56 0.02 98.89 05:50:02 7 1.21 0.00 0.09 0.05 0.01 98.64 Average: all 0.41 0.00 0.05 0.06 0.01 99.47 Average: 0 0.60 0.00 0.07 0.03 0.00 99.29 Average: 1 0.92 0.00 0.08 0.04 0.01 98.95 Average: 2 0.19 0.00 0.06 0.17 0.00 99.57 Average: 3 0.47 0.00 0.04 0.01 0.01 99.47 Average: 4 0.16 0.00 0.03 0.01 0.01 99.79 Average: 5 0.34 0.00 0.03 0.01 0.00 99.62 Average: 6 0.16 0.00 0.06 0.20 0.01 99.57 Average: 7 0.41 0.00 0.04 0.02 0.01 99.53