---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2369 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 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 666 26961 4 4464 30957 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:db:65:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.245/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84764sec preferred_lft 84764sec inet6 fe80::f816:3eff:fedb:65f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:39:4a:41:4d:3e 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-2369) 01/23/26 _x86_64_ (8 CPU) 16:06:09 LINUX RESTART (8 CPU) 16:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:01 5.11 0.28 4.41 0.41 211.64 524.86 4083.87 16:30:01 35.74 2.28 32.64 0.82 120.23 2126.96 628.13 Average: 20.55 1.29 18.64 0.62 165.56 1332.46 2341.88 16:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 29991304 31765148 618764 1.88 63144 2047892 1511136 4.46 265468 2294704 224 16:30:01 29195744 31498700 850736 2.59 103112 2507472 1547232 4.56 354216 2972928 200 Average: 29593524 31631924 734750 2.24 83128 2277682 1529184 4.51 309842 2633816 212 16:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 16:20:01 ens3 15.57 10.73 143.85 1.02 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.31 0.31 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 ens3 30.44 22.77 247.62 6.76 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 23.07 16.80 196.16 3.91 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-2369) 01/23/26 _x86_64_ (8 CPU) 16:06:09 LINUX RESTART (8 CPU) 16:10:11 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 0.19 0.00 0.09 0.04 0.01 99.67 16:20:01 0 0.18 0.00 0.07 0.02 0.01 99.72 16:20:01 1 0.10 0.00 0.06 0.01 0.02 99.82 16:20:01 2 0.55 0.00 0.06 0.02 0.01 99.35 16:20:01 3 0.09 0.00 0.03 0.01 0.01 99.86 16:20:01 4 0.14 0.00 0.07 0.01 0.03 99.75 16:20:01 5 0.19 0.00 0.27 0.01 0.01 99.52 16:20:01 6 0.12 0.00 0.05 0.02 0.01 99.79 16:20:01 7 0.12 0.00 0.07 0.24 0.01 99.56 16:30:01 all 1.43 0.00 0.15 0.13 0.01 98.28 16:30:01 0 1.09 0.00 0.13 0.02 0.01 98.75 16:30:01 1 0.94 0.00 0.12 0.04 0.03 98.88 16:30:01 2 1.94 0.00 0.29 0.39 0.02 97.35 16:30:01 3 0.49 0.00 0.08 0.02 0.01 99.41 16:30:01 4 2.34 0.00 0.13 0.05 0.02 97.46 16:30:01 5 2.97 0.00 0.25 0.06 0.01 96.71 16:30:01 6 0.22 0.00 0.06 0.01 0.02 99.70 16:30:01 7 1.42 0.00 0.16 0.43 0.01 97.97 Average: all 0.81 0.00 0.12 0.09 0.01 98.97 Average: 0 0.64 0.00 0.10 0.02 0.01 99.23 Average: 1 0.52 0.00 0.09 0.02 0.02 99.34 Average: 2 1.25 0.00 0.18 0.21 0.01 98.35 Average: 3 0.29 0.00 0.05 0.01 0.01 99.63 Average: 4 1.25 0.00 0.10 0.03 0.02 98.60 Average: 5 1.59 0.00 0.26 0.04 0.01 98.10 Average: 6 0.17 0.00 0.05 0.01 0.01 99.75 Average: 7 0.78 0.00 0.12 0.34 0.01 98.76