---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19132 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 847 27932 4 3312 30791 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:8f:0f:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.214/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84768sec preferred_lft 84768sec inet6 fe80::f816:3eff:fe8f:fa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:1f:10:2c:3f:78 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-19132) 12/09/25 _x86_64_ (8 CPU) 18:35:41 LINUX RESTART (8 CPU) 18:40:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:21 3.95 0.40 3.32 0.23 401.59 396.30 4633.68 19:00:21 35.10 3.33 30.94 0.84 196.62 1576.23 1012.76 Average: 19.53 1.86 17.13 0.53 299.11 986.25 2823.25 18:40:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:21 30003096 31774396 610704 1.86 61484 2047172 1513764 4.46 314772 2253968 8 19:00:21 28458056 30851680 1495104 4.55 104484 2593644 2102488 6.20 429836 3636596 232524 Average: 29230576 31313038 1052904 3.20 82984 2320408 1808126 5.33 372304 2945282 116266 18:40:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:21 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:50:21 ens3 7.26 3.80 127.64 0.72 0.00 0.00 0.00 0.00 18:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:21 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 19:00:21 ens3 37.07 27.43 337.44 7.89 0.00 0.00 0.00 0.00 19:00:21 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 22.17 15.61 232.54 4.30 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-19132) 12/09/25 _x86_64_ (8 CPU) 18:35:41 LINUX RESTART (8 CPU) 18:40:21 CPU %user %nice %system %iowait %steal %idle 18:50:21 all 0.16 0.00 0.05 0.08 0.01 99.70 18:50:21 0 0.27 0.00 0.06 0.05 0.01 99.62 18:50:21 1 0.09 0.00 0.05 0.08 0.01 99.77 18:50:21 2 0.18 0.00 0.04 0.03 0.01 99.74 18:50:21 3 0.13 0.00 0.09 0.18 0.03 99.59 18:50:21 4 0.10 0.00 0.04 0.27 0.00 99.59 18:50:21 5 0.12 0.00 0.04 0.04 0.01 99.79 18:50:21 6 0.35 0.00 0.04 0.00 0.01 99.60 18:50:21 7 0.05 0.00 0.03 0.02 0.01 99.89 19:00:21 all 2.56 0.00 0.19 0.13 0.01 97.10 19:00:21 0 5.23 0.00 0.26 0.05 0.02 94.44 19:00:21 1 2.76 0.00 0.31 0.23 0.03 96.68 19:00:21 2 3.93 0.00 0.32 0.07 0.02 95.66 19:00:21 3 2.10 0.00 0.13 0.01 0.02 97.74 19:00:21 4 1.80 0.00 0.28 0.64 0.01 97.28 19:00:21 5 2.38 0.00 0.10 0.03 0.01 97.49 19:00:21 6 1.36 0.00 0.09 0.00 0.01 98.54 19:00:21 7 0.93 0.00 0.07 0.04 0.01 98.94 Average: all 1.36 0.00 0.12 0.11 0.01 98.40 Average: 0 2.75 0.00 0.16 0.05 0.01 97.03 Average: 1 1.42 0.00 0.18 0.15 0.02 98.23 Average: 2 2.06 0.00 0.18 0.05 0.01 97.70 Average: 3 1.11 0.00 0.11 0.09 0.02 98.66 Average: 4 0.95 0.00 0.16 0.45 0.01 98.43 Average: 5 1.25 0.00 0.07 0.03 0.01 98.64 Average: 6 0.85 0.00 0.06 0.00 0.01 99.07 Average: 7 0.49 0.00 0.05 0.03 0.01 99.41