---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38376 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 766 19114 4 12210 30858 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:7a:98:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.171/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84214sec preferred_lft 84214sec inet6 fe80::f816:3eff:fe7a:981d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:d7:35:65:27:73 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-38376) 08/16/25 _x86_64_ (8 CPU) 21:32:22 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:04 13.76 0.71 12.15 0.90 20.68 4048.48 1109.20 22:00:04 11.04 0.01 8.79 2.25 0.80 1160.45 11081.11 Average: 12.41 0.36 10.47 1.57 10.77 2608.09 6082.64 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:04 22112788 26644172 5654308 17.21 173740 4541280 7967160 23.49 864576 9370148 936 22:00:04 24453368 30055732 2241340 6.82 180284 5569620 2207572 6.51 963136 6879816 856688 Average: 23283078 28349952 3947824 12.01 177012 5055450 5087366 15.00 913856 8124982 428812 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:04 lo 4.44 4.44 1.39 1.39 0.00 0.00 0.00 0.00 21:50:04 ens3 196.43 107.77 386.94 47.34 0.00 0.00 0.00 0.00 21:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:04 lo 3.58 3.58 0.63 0.63 0.00 0.00 0.00 0.00 22:00:04 ens3 22.71 17.96 132.72 5.45 0.00 0.00 0.00 0.00 22:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 109.79 62.98 260.15 26.45 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-38376) 08/16/25 _x86_64_ (8 CPU) 21:32:22 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:04 all 60.66 0.00 1.85 0.07 0.08 37.34 21:50:04 0 60.06 0.00 1.67 0.00 0.08 38.18 21:50:04 1 60.92 0.00 1.98 0.36 0.09 36.65 21:50:04 2 62.65 0.00 1.86 0.06 0.08 35.36 21:50:04 3 60.85 0.00 1.93 0.03 0.08 37.10 21:50:04 4 58.61 0.00 1.80 0.01 0.08 39.49 21:50:04 5 60.12 0.00 1.87 0.06 0.09 37.86 21:50:04 6 62.18 0.00 1.91 0.02 0.08 35.80 21:50:04 7 59.86 0.00 1.75 0.05 0.08 38.26 22:00:04 all 94.85 0.00 2.62 0.01 0.11 2.41 22:00:04 0 94.65 0.00 2.62 0.00 0.12 2.62 22:00:04 1 95.51 0.00 2.65 0.00 0.12 1.72 22:00:04 2 94.60 0.00 2.72 0.05 0.11 2.53 22:00:04 3 94.52 0.00 2.71 0.03 0.11 2.63 22:00:04 4 94.97 0.00 2.68 0.00 0.11 2.24 22:00:04 5 94.96 0.00 2.57 0.01 0.11 2.35 22:00:04 6 94.49 0.00 2.58 0.00 0.11 2.83 22:00:04 7 95.09 0.00 2.40 0.01 0.11 2.40 Average: all 77.72 0.00 2.23 0.04 0.10 19.91 Average: 0 77.31 0.00 2.14 0.00 0.10 20.44 Average: 1 78.19 0.00 2.32 0.18 0.10 19.21 Average: 2 78.59 0.00 2.29 0.05 0.09 18.97 Average: 3 77.64 0.00 2.32 0.03 0.10 19.92 Average: 4 76.76 0.00 2.24 0.01 0.10 20.90 Average: 5 77.51 0.00 2.22 0.03 0.10 20.14 Average: 6 78.31 0.00 2.24 0.01 0.10 19.34 Average: 7 77.45 0.00 2.07 0.03 0.10 20.36