---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2091 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 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 675 27758 4 3658 30961 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:87:e3:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.50/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85320sec preferred_lft 85320sec inet6 fe80::f816:3eff:fe87:e313/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:9f:1c:15:2a:69 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-2091) 01/22/26 _x86_64_ (8 CPU) 13:14:36 LINUX RESTART (8 CPU) 13:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:06 34.62 3.39 30.21 1.01 199.42 2421.65 3433.85 Average: 34.62 3.39 30.21 1.01 199.42 2421.65 3433.85 13:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:06 27745428 30474744 1864328 5.67 109472 2919968 2315976 6.83 547860 4201800 168108 Average: 27745428 30474744 1864328 5.67 109472 2919968 2315976 6.83 547860 4201800 168108 13:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:06 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:30:06 ens3 53.15 39.31 466.33 9.08 0.00 0.00 0.00 0.00 13:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 53.15 39.31 466.33 9.08 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-2091) 01/22/26 _x86_64_ (8 CPU) 13:14:36 LINUX RESTART (8 CPU) 13:20:06 CPU %user %nice %system %iowait %steal %idle 13:30:06 all 3.65 0.00 0.27 0.15 0.02 95.92 13:30:06 0 3.96 0.00 0.30 0.07 0.02 95.65 13:30:06 1 4.77 0.00 0.44 0.70 0.02 94.07 13:30:06 2 4.08 0.00 0.26 0.05 0.02 95.59 13:30:06 3 5.07 0.00 0.32 0.11 0.03 94.48 13:30:06 4 3.88 0.00 0.30 0.04 0.02 95.76 13:30:06 5 2.80 0.00 0.19 0.05 0.01 96.94 13:30:06 6 2.29 0.00 0.18 0.01 0.01 97.51 13:30:06 7 2.33 0.00 0.13 0.17 0.02 97.35 Average: all 3.65 0.00 0.27 0.15 0.02 95.92 Average: 0 3.96 0.00 0.30 0.07 0.02 95.65 Average: 1 4.77 0.00 0.44 0.70 0.02 94.07 Average: 2 4.08 0.00 0.26 0.05 0.02 95.59 Average: 3 5.07 0.00 0.32 0.11 0.03 94.48 Average: 4 3.88 0.00 0.30 0.04 0.02 95.76 Average: 5 2.80 0.00 0.19 0.05 0.01 96.94 Average: 6 2.29 0.00 0.18 0.01 0.01 97.51 Average: 7 2.33 0.00 0.13 0.17 0.02 97.35