---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44868 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 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 806 19442 4 11843 30818 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:80:66:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.232/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84201sec preferred_lft 84201sec inet6 fe80::f816:3eff:fe80:66cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:27:65:3e:f0:8a 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-44868) 09/10/25 _x86_64_ (8 CPU) 08:31:31 LINUX RESTART (8 CPU) 08:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:05 13.94 0.70 12.37 0.87 20.67 4085.34 2855.59 09:00:01 8.77 0.00 6.64 2.12 0.40 556.32 70590.95 Average: 11.36 0.35 9.52 1.49 10.58 2328.60 36574.12 08:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:05 20684228 25240860 7058200 21.48 173884 4564964 9078516 26.77 867988 10791776 1368 09:00:01 23842992 28786484 3513316 10.69 178032 4935152 3337184 9.84 909672 7578144 306884 Average: 22263610 27013672 5285758 16.08 175958 4750058 6207850 18.31 888830 9184960 154126 08:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:05 lo 4.89 4.89 1.60 1.60 0.00 0.00 0.00 0.00 08:50:05 ens3 133.51 84.08 372.41 35.94 0.00 0.00 0.00 0.00 08:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 3.23 3.23 0.42 0.42 0.00 0.00 0.00 0.00 09:00:01 ens3 6.51 5.99 38.24 2.32 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 70.29 45.21 206.06 19.21 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-44868) 09/10/25 _x86_64_ (8 CPU) 08:31:31 LINUX RESTART (8 CPU) 08:40:04 CPU %user %nice %system %iowait %steal %idle 08:50:05 all 65.28 0.00 2.05 0.10 0.12 32.44 08:50:05 0 68.26 0.00 1.95 0.00 0.12 29.67 08:50:05 1 65.75 0.00 2.16 0.03 0.12 31.96 08:50:05 2 62.82 0.00 2.10 0.73 0.12 34.22 08:50:05 3 65.47 0.00 2.06 0.01 0.12 32.33 08:50:05 4 65.69 0.00 2.16 0.02 0.12 32.01 08:50:05 5 62.46 0.00 2.20 0.02 0.12 35.20 08:50:05 6 65.23 0.00 1.81 0.00 0.12 32.84 08:50:05 7 66.57 0.00 1.98 0.01 0.12 31.31 09:00:01 all 96.31 0.00 2.74 0.00 0.17 0.78 09:00:01 0 96.26 0.00 2.87 0.00 0.17 0.71 09:00:01 1 96.21 0.00 2.70 0.00 0.17 0.92 09:00:01 2 96.28 0.00 2.76 0.00 0.17 0.79 09:00:01 3 96.38 0.00 2.50 0.00 0.17 0.94 09:00:01 4 96.21 0.00 2.83 0.00 0.18 0.79 09:00:01 5 96.32 0.00 2.79 0.00 0.16 0.72 09:00:01 6 96.56 0.00 2.71 0.00 0.17 0.55 09:00:01 7 96.24 0.00 2.74 0.00 0.17 0.85 Average: all 80.73 0.00 2.39 0.05 0.14 16.68 Average: 0 82.19 0.00 2.41 0.00 0.14 15.25 Average: 1 80.92 0.00 2.43 0.01 0.14 16.49 Average: 2 79.49 0.00 2.43 0.37 0.14 17.57 Average: 3 80.87 0.00 2.28 0.00 0.15 16.70 Average: 4 80.89 0.00 2.49 0.01 0.15 16.46 Average: 5 79.32 0.00 2.49 0.01 0.14 18.03 Average: 6 80.83 0.00 2.26 0.00 0.14 16.77 Average: 7 81.34 0.00 2.36 0.01 0.15 16.15