---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3175 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: 5600.00 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 11G 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 700 27946 4 3445 30930 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:e4:d0:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.218/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84720sec preferred_lft 84720sec inet6 fe80::f816:3eff:fee4:d070/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:43:b8:dc:bb:82 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-3175) 01/04/26 _x86_64_ (8 CPU) 18:35:08 LINUX RESTART (8 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:01 7.25 1.08 5.63 0.53 416.81 671.15 7912.96 19:00:01 35.02 2.04 32.67 0.31 114.80 1000.21 1002.52 Average: 21.14 1.56 19.15 0.42 265.81 835.68 4457.74 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 29873860 31776532 597640 1.82 66512 2165868 1536300 4.53 346396 2338256 0 19:00:01 29385840 31751356 591612 1.80 103196 2564640 1768340 5.21 421060 2724312 269760 Average: 29629850 31763944 594626 1.81 84854 2365254 1652320 4.87 383728 2531284 134880 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 15.55 10.06 215.13 0.94 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 19:00:01 ens3 23.18 15.90 148.78 6.07 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 19.37 12.98 181.95 3.51 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-3175) 01/04/26 _x86_64_ (8 CPU) 18:35:08 LINUX RESTART (8 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 0.21 0.00 0.11 0.07 0.01 99.59 18:50:01 0 0.12 0.00 0.08 0.02 0.02 99.75 18:50:01 1 0.21 0.00 0.09 0.01 0.01 99.67 18:50:01 2 0.16 0.00 0.16 0.19 0.01 99.49 18:50:01 3 0.42 0.01 0.09 0.09 0.02 99.38 18:50:01 4 0.21 0.00 0.08 0.02 0.02 99.68 18:50:01 5 0.18 0.00 0.20 0.07 0.01 99.54 18:50:01 6 0.21 0.00 0.08 0.13 0.01 99.57 18:50:01 7 0.20 0.00 0.12 0.03 0.01 99.65 19:00:01 all 1.16 0.00 0.14 0.13 0.01 98.56 19:00:01 0 1.01 0.00 0.12 0.05 0.03 98.80 19:00:01 1 0.38 0.00 0.06 0.01 0.02 99.54 19:00:01 2 0.79 0.00 0.09 0.03 0.01 99.08 19:00:01 3 1.80 0.00 0.29 0.37 0.02 97.52 19:00:01 4 1.01 0.00 0.05 0.02 0.01 98.90 19:00:01 5 2.92 0.00 0.29 0.06 0.01 96.72 19:00:01 6 0.75 0.00 0.11 0.46 0.01 98.67 19:00:01 7 0.65 0.00 0.08 0.01 0.01 99.26 Average: all 0.69 0.00 0.12 0.10 0.01 99.08 Average: 0 0.56 0.00 0.10 0.03 0.02 99.28 Average: 1 0.29 0.00 0.07 0.01 0.02 99.61 Average: 2 0.47 0.00 0.12 0.11 0.01 99.28 Average: 3 1.11 0.00 0.19 0.23 0.02 98.45 Average: 4 0.61 0.00 0.06 0.02 0.01 99.29 Average: 5 1.55 0.00 0.25 0.07 0.01 98.13 Average: 6 0.48 0.00 0.10 0.29 0.01 99.12 Average: 7 0.42 0.00 0.10 0.02 0.01 99.46