---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44575 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 906 19334 4 11851 30718 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:b6:0f:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.198/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84269sec preferred_lft 84269sec inet6 fe80::f816:3eff:feb6:fc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:1b:58:2e:91:2a 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-44575) 09/09/25 _x86_64_ (8 CPU) 05:42:01 LINUX RESTART (8 CPU) 05:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:00:01 14.09 0.71 12.50 0.88 20.82 4111.39 1769.33 06:10:25 44.42 0.08 42.01 2.33 1.56 4743.17 26840.42 Average: 29.60 0.39 27.59 1.62 10.97 4434.49 14590.82 05:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 20616532 25185984 7113712 21.65 175596 4575812 10263300 30.27 878064 10856184 1012 06:10:25 21713244 27860224 4431112 13.48 234656 5969112 3924784 11.57 1048348 9420032 328288 Average: 21164888 26523104 5772412 17.57 205126 5272462 7094042 20.92 963206 10138108 164650 05:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 lo 4.91 4.91 1.61 1.61 0.00 0.00 0.00 0.00 06:00:01 ens3 169.44 97.08 387.23 45.36 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:25 lo 3.09 3.09 0.41 0.41 0.00 0.00 0.00 0.00 06:10:25 ens3 37.73 29.38 210.40 7.64 0.00 0.00 0.00 0.00 06:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 102.09 62.46 296.80 26.07 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-44575) 09/09/25 _x86_64_ (8 CPU) 05:42:01 LINUX RESTART (8 CPU) 05:50:05 CPU %user %nice %system %iowait %steal %idle 06:00:01 all 65.90 0.00 2.02 0.05 0.10 31.94 06:00:01 0 64.65 0.00 2.14 0.12 0.11 32.98 06:00:01 1 65.42 0.00 2.06 0.01 0.10 32.40 06:00:01 2 66.98 0.00 2.26 0.01 0.10 30.65 06:00:01 3 66.56 0.00 1.96 0.00 0.10 31.38 06:00:01 4 68.67 0.00 2.08 0.02 0.10 29.14 06:00:01 5 65.71 0.00 1.80 0.01 0.10 32.38 06:00:01 6 66.19 0.00 1.87 0.17 0.10 31.67 06:00:01 7 63.04 0.00 1.97 0.02 0.10 34.88 06:10:25 all 90.57 0.00 2.79 0.28 0.14 6.23 06:10:25 0 90.13 0.00 2.70 0.19 0.13 6.85 06:10:25 1 90.47 0.00 2.65 0.14 0.14 6.60 06:10:25 2 90.52 0.00 2.63 0.33 0.14 6.38 06:10:25 3 90.95 0.00 3.15 0.36 0.13 5.41 06:10:25 4 90.79 0.00 2.63 0.09 0.14 6.36 06:10:25 5 91.07 0.00 3.19 0.87 0.14 4.74 06:10:25 6 90.34 0.00 2.68 0.00 0.13 6.85 06:10:25 7 90.27 0.00 2.68 0.25 0.13 6.66 Average: all 78.51 0.00 2.41 0.16 0.12 18.79 Average: 0 77.68 0.00 2.43 0.16 0.12 19.62 Average: 1 78.23 0.00 2.36 0.08 0.12 19.21 Average: 2 79.01 0.00 2.45 0.17 0.12 18.25 Average: 3 79.03 0.00 2.56 0.19 0.11 18.11 Average: 4 79.98 0.00 2.36 0.05 0.12 17.48 Average: 5 78.66 0.00 2.51 0.45 0.12 18.27 Average: 6 78.54 0.00 2.28 0.08 0.12 18.98 Average: 7 76.97 0.00 2.33 0.14 0.11 20.44