---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-45655 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 18G 138G 12% / 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 1035 19026 4 12030 30589 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:3f:f7:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.133/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84205sec preferred_lft 84205sec inet6 fe80::f816:3eff:fe3f:f7af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:0f:33:d2:b8:7b 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-45655) 09/13/25 _x86_64_ (8 CPU) 20:52:19 LINUX RESTART (8 CPU) 21:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:03 14.09 0.70 12.43 0.95 20.61 4153.25 3249.95 21:20:03 6.97 0.01 5.95 1.01 0.41 444.85 73.88 Average: 10.53 0.35 9.19 0.98 10.51 2299.05 1661.91 21:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:03 20951804 25568668 6730796 20.48 175860 4621128 9098716 26.83 882228 10507972 1836 21:20:03 23307316 28018180 4281456 13.03 177176 4708528 7750644 22.86 897920 8141020 2916 Average: 22129560 26793424 5506126 16.75 176518 4664828 8424680 24.84 890074 9324496 2376 21:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:03 lo 4.32 4.32 1.38 1.38 0.00 0.00 0.00 0.00 21:10:03 ens3 87.70 60.53 350.80 22.45 0.00 0.00 0.00 0.00 21:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:03 lo 3.77 3.77 0.65 0.65 0.00 0.00 0.00 0.00 21:20:03 ens3 3.98 3.49 1.01 1.66 0.00 0.00 0.00 0.00 21:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 45.84 32.01 175.91 12.05 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-45655) 09/13/25 _x86_64_ (8 CPU) 20:52:19 LINUX RESTART (8 CPU) 21:00:03 CPU %user %nice %system %iowait %steal %idle 21:10:03 all 62.89 0.00 2.04 0.09 0.09 34.89 21:10:03 0 61.61 0.00 1.88 0.12 0.09 36.29 21:10:03 1 61.99 0.00 2.17 0.37 0.09 35.38 21:10:03 2 62.68 0.00 2.10 0.03 0.09 35.10 21:10:03 3 67.28 0.00 2.34 0.05 0.09 30.23 21:10:03 4 62.17 0.00 1.96 0.07 0.10 35.71 21:10:03 5 62.22 0.00 1.94 0.05 0.09 35.70 21:10:03 6 63.63 0.00 1.95 0.02 0.09 34.31 21:10:03 7 61.56 0.00 1.95 0.01 0.09 36.39 21:20:03 all 96.98 0.00 2.78 0.00 0.12 0.12 21:20:03 0 97.00 0.00 2.74 0.00 0.12 0.15 21:20:03 1 96.92 0.00 2.85 0.00 0.12 0.11 21:20:03 2 96.96 0.00 2.81 0.00 0.12 0.12 21:20:03 3 97.20 0.00 2.61 0.00 0.12 0.08 21:20:03 4 97.01 0.00 2.74 0.00 0.12 0.14 21:20:03 5 97.06 0.00 2.71 0.00 0.11 0.13 21:20:03 6 97.24 0.00 2.52 0.00 0.13 0.11 21:20:03 7 96.50 0.00 3.28 0.00 0.11 0.12 Average: all 79.95 0.00 2.41 0.04 0.10 17.49 Average: 0 79.30 0.00 2.31 0.06 0.10 18.22 Average: 1 79.47 0.00 2.51 0.18 0.11 17.73 Average: 2 79.84 0.00 2.45 0.02 0.10 17.59 Average: 3 82.25 0.00 2.47 0.03 0.10 15.14 Average: 4 79.60 0.00 2.35 0.03 0.11 17.91 Average: 5 79.65 0.00 2.32 0.02 0.10 17.90 Average: 6 80.44 0.00 2.24 0.01 0.11 17.20 Average: 7 79.05 0.00 2.62 0.01 0.10 18.24