---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-47210 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 23G 133G 15% / 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 795 13939 4 17357 30828 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:3c:33:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.63/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85063sec preferred_lft 85063sec inet6 fe80::f816:3eff:fe3c:33ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:3d:73:2d:51:f8 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 inet6 fe80::cc3d:73ff:fe2d:51f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-47210) 09/18/25 _x86_64_ (8 CPU) 23:04:18 LINUX RESTART (8 CPU) 23:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:12 173.11 0.95 163.40 8.76 12.17 49032.32 194134.34 Average: 173.11 0.95 163.40 8.76 12.17 49032.32 194134.34 23:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:12 14902484 30904284 1334836 4.06 497272 15057844 1941476 5.73 3454520 13301168 1131044 Average: 14902484 30904284 1334836 4.06 497272 15057844 1941476 5.73 3454520 13301168 1131044 23:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:12 lo 1.61 1.61 0.37 0.37 0.00 0.00 0.00 0.00 23:20:12 ens3 365.40 361.59 1621.41 3306.85 0.00 0.00 0.00 0.00 23:20:12 docker0 19.14 30.38 1.55 528.62 0.00 0.00 0.00 0.00 23:20:12 vetha3c96c6 10.32 13.70 0.70 335.66 0.00 0.00 0.00 0.03 Average: lo 1.61 1.61 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 365.40 361.59 1621.41 3306.85 0.00 0.00 0.00 0.00 Average: docker0 19.14 30.38 1.55 528.62 0.00 0.00 0.00 0.00 Average: vetha3c96c6 10.32 13.70 0.70 335.66 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-47210) 09/18/25 _x86_64_ (8 CPU) 23:04:18 LINUX RESTART (8 CPU) 23:10:03 CPU %user %nice %system %iowait %steal %idle 23:20:12 all 10.10 0.00 1.85 1.60 0.09 86.36 23:20:12 0 8.42 0.00 2.05 1.64 0.05 87.84 23:20:12 1 15.53 0.00 2.47 1.95 0.08 79.97 23:20:12 2 11.50 0.00 1.92 1.13 0.08 85.37 23:20:12 3 10.87 0.00 1.89 2.71 0.13 84.40 23:20:12 4 6.79 0.00 1.46 1.11 0.08 90.56 23:20:12 5 9.51 0.00 1.78 1.66 0.15 86.90 23:20:12 6 10.67 0.00 1.77 1.41 0.07 86.07 23:20:12 7 7.50 0.00 1.45 1.18 0.07 89.80 Average: all 10.10 0.00 1.85 1.60 0.09 86.36 Average: 0 8.42 0.00 2.05 1.64 0.05 87.84 Average: 1 15.53 0.00 2.47 1.95 0.08 79.97 Average: 2 11.50 0.00 1.92 1.13 0.08 85.37 Average: 3 10.87 0.00 1.89 2.71 0.13 84.40 Average: 4 6.79 0.00 1.46 1.11 0.08 90.56 Average: 5 9.51 0.00 1.78 1.66 0.15 86.90 Average: 6 10.67 0.00 1.77 1.41 0.07 86.07 Average: 7 7.50 0.00 1.45 1.18 0.07 89.80