---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3677 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 10G 145G 7% / 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 691 28458 4 2942 30959 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:79:c1:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.206/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84747sec preferred_lft 84747sec inet6 fe80::f816:3eff:fe79:c1d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:72:81:04:f9:aa 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3677) 01/28/26 _x86_64_ (8 CPU) 09:48:26 LINUX RESTART (8 CPU) 09:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:12 8.47 0.46 7.39 0.62 574.99 13049.99 14267.90 10:10:12 1.67 0.37 1.28 0.02 6.20 17.08 318.83 Average: 5.10 0.41 4.37 0.32 293.20 6593.26 7357.29 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:12 29742220 31777364 602144 1.83 65336 2304996 1528100 4.51 408112 2421184 4 10:10:12 29700868 31738800 640352 1.95 66364 2306348 1531692 4.52 410404 2465792 20 Average: 29721544 31758082 621248 1.89 65850 2305672 1529896 4.51 409258 2443488 12 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:12 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 10:00:12 ens3 12.06 6.23 264.07 0.92 0.00 0.00 0.00 0.00 10:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:12 ens3 1.89 1.07 1.07 1.05 0.00 0.00 0.00 0.00 10:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 7.03 3.67 133.77 0.98 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3677) 01/28/26 _x86_64_ (8 CPU) 09:48:26 LINUX RESTART (8 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 10:00:12 all 0.28 0.00 0.15 0.08 0.01 99.48 10:00:12 0 0.23 0.00 0.09 0.02 0.00 99.66 10:00:12 1 0.63 0.00 0.29 0.01 0.01 99.06 10:00:12 2 0.29 0.00 0.11 0.02 0.01 99.57 10:00:12 3 0.30 0.00 0.14 0.24 0.00 99.32 10:00:12 4 0.18 0.00 0.12 0.15 0.01 99.54 10:00:12 5 0.20 0.00 0.17 0.04 0.02 99.58 10:00:12 6 0.17 0.00 0.09 0.13 0.01 99.60 10:00:12 7 0.27 0.00 0.16 0.05 0.01 99.51 10:10:12 all 0.09 0.00 0.01 0.08 0.01 99.81 10:10:12 0 0.03 0.00 0.01 0.00 0.00 99.96 10:10:12 1 0.19 0.00 0.01 0.00 0.01 99.80 10:10:12 2 0.33 0.00 0.02 0.00 0.00 99.65 10:10:12 3 0.02 0.00 0.01 0.00 0.00 99.96 10:10:12 4 0.06 0.00 0.02 0.01 0.00 99.92 10:10:12 5 0.02 0.00 0.02 0.04 0.01 99.91 10:10:12 6 0.04 0.00 0.03 0.55 0.01 99.37 10:10:12 7 0.02 0.00 0.01 0.03 0.01 99.95 Average: all 0.19 0.00 0.08 0.08 0.01 99.65 Average: 0 0.13 0.00 0.05 0.01 0.00 99.81 Average: 1 0.41 0.00 0.15 0.01 0.01 99.43 Average: 2 0.31 0.00 0.06 0.01 0.00 99.61 Average: 3 0.16 0.00 0.08 0.12 0.00 99.64 Average: 4 0.12 0.00 0.07 0.08 0.01 99.73 Average: 5 0.11 0.00 0.10 0.04 0.01 99.74 Average: 6 0.11 0.00 0.06 0.34 0.01 99.49 Average: 7 0.14 0.00 0.09 0.04 0.01 99.73