---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44425 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: 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 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 774 13949 4 17367 30849 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:22:06:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.118/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85010sec preferred_lft 85010sec inet6 fe80::f816:3eff:fe22:6b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:6b:ce:f1:0f:6f 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::d86b:ceff:fef1:f6f/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-44425) 09/08/25 _x86_64_ (8 CPU) 11:14:23 LINUX RESTART (8 CPU) 11:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:04 177.51 0.36 169.15 8.00 7.86 49357.74 343199.37 Average: 177.51 0.36 169.15 8.00 7.86 49357.74 343199.37 11:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:04 16560380 31068192 1184504 3.60 461900 13758524 1703128 5.02 3388288 11878564 150576 Average: 16560380 31068192 1184504 3.60 461900 13758524 1703128 5.02 3388288 11878564 150576 11:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:04 lo 1.21 1.21 0.27 0.27 0.00 0.00 0.00 0.00 11:30:04 ens3 321.75 334.86 1267.46 3107.33 0.00 0.00 0.00 0.00 11:30:04 docker0 11.61 18.37 1.15 196.71 0.00 0.00 0.00 0.00 11:30:04 veth523bc72 6.41 9.52 0.96 44.41 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 321.75 334.86 1267.46 3107.33 0.00 0.00 0.00 0.00 Average: docker0 11.61 18.37 1.15 196.71 0.00 0.00 0.00 0.00 Average: veth523bc72 6.41 9.52 0.96 44.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44425) 09/08/25 _x86_64_ (8 CPU) 11:14:23 LINUX RESTART (8 CPU) 11:20:06 CPU %user %nice %system %iowait %steal %idle 11:30:04 all 10.01 0.00 1.92 1.50 0.06 86.51 11:30:04 0 8.76 0.00 1.95 0.95 0.04 88.29 11:30:04 1 11.35 0.00 2.06 1.45 0.06 85.08 11:30:04 2 11.37 0.00 1.91 0.76 0.06 85.90 11:30:04 3 12.26 0.00 2.21 2.67 0.07 82.80 11:30:04 4 8.81 0.00 1.81 1.53 0.06 87.79 11:30:04 5 7.95 0.00 2.05 1.39 0.06 88.55 11:30:04 6 11.68 0.00 1.77 1.98 0.07 84.51 11:30:04 7 7.94 0.00 1.60 1.28 0.06 89.13 Average: all 10.01 0.00 1.92 1.50 0.06 86.51 Average: 0 8.76 0.00 1.95 0.95 0.04 88.29 Average: 1 11.35 0.00 2.06 1.45 0.06 85.08 Average: 2 11.37 0.00 1.91 0.76 0.06 85.90 Average: 3 12.26 0.00 2.21 2.67 0.07 82.80 Average: 4 8.81 0.00 1.81 1.53 0.06 87.79 Average: 5 7.95 0.00 2.05 1.39 0.06 88.55 Average: 6 11.68 0.00 1.77 1.98 0.07 84.51 Average: 7 7.94 0.00 1.60 1.28 0.06 89.13