---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1285 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 9.7G 146G 7% / 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 714 27150 4 4227 30909 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:cf:20:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84604sec preferred_lft 84604sec inet6 fe80::f816:3eff:fecf:203d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b0:b4:9b:03 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-1285) 08/15/25 _x86_64_ (8 CPU) 11:52:10 LINUX RESTART (8 CPU) 12:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:14 1.37 0.00 1.35 0.01 0.04 17.74 460.39 12:20:11 35.24 3.36 31.18 0.70 209.12 1918.99 679.63 Average: 18.25 1.68 16.22 0.35 104.26 965.48 569.68 12:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:14 29893920 31881344 500980 1.52 47588 2276984 1499608 4.42 399836 2271772 24 12:20:11 28258004 31008908 1328696 4.04 93936 2955896 1817836 5.36 546744 3683820 262248 Average: 29075962 31445126 914838 2.78 70762 2616440 1658722 4.89 473290 2977796 131136 12:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:14 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:10:14 ens3 0.68 0.23 0.23 0.13 0.00 0.00 0.00 0.00 12:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:11 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:20:11 ens3 56.65 42.21 482.16 8.92 0.00 0.00 0.00 0.00 12:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 28.58 21.16 240.47 4.51 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-1285) 08/15/25 _x86_64_ (8 CPU) 11:52:10 LINUX RESTART (8 CPU) 12:00:13 CPU %user %nice %system %iowait %steal %idle 12:10:14 all 0.04 0.00 0.01 0.01 0.01 99.93 12:10:14 0 0.01 0.00 0.00 0.00 0.00 99.99 12:10:14 1 0.26 0.00 0.01 0.00 0.01 99.71 12:10:14 2 0.03 0.00 0.03 0.00 0.02 99.92 12:10:14 3 0.01 0.00 0.01 0.00 0.01 99.97 12:10:14 4 0.01 0.00 0.00 0.00 0.01 99.98 12:10:14 5 0.01 0.00 0.00 0.00 0.00 99.98 12:10:14 6 0.02 0.00 0.02 0.00 0.02 99.95 12:10:14 7 0.00 0.00 0.00 0.04 0.00 99.96 12:20:11 all 3.47 0.00 0.21 0.12 0.02 96.19 12:20:11 0 4.27 0.00 0.23 0.03 0.01 95.46 12:20:11 1 4.73 0.00 0.26 0.04 0.02 94.96 12:20:11 2 2.95 0.00 0.16 0.02 0.02 96.86 12:20:11 3 5.88 0.00 0.33 0.09 0.02 93.69 12:20:11 4 2.84 0.00 0.12 0.02 0.02 97.00 12:20:11 5 1.95 0.00 0.25 0.37 0.03 97.41 12:20:11 6 2.29 0.00 0.13 0.01 0.02 97.55 12:20:11 7 2.86 0.00 0.22 0.36 0.01 96.56 Average: all 1.75 0.00 0.11 0.06 0.01 98.06 Average: 0 2.13 0.00 0.12 0.01 0.01 97.73 Average: 1 2.49 0.00 0.14 0.02 0.01 97.35 Average: 2 1.48 0.00 0.10 0.01 0.02 98.40 Average: 3 2.94 0.00 0.17 0.04 0.01 96.84 Average: 4 1.42 0.00 0.06 0.01 0.01 98.50 Average: 5 0.97 0.00 0.13 0.19 0.01 98.70 Average: 6 1.15 0.00 0.08 0.00 0.02 98.76 Average: 7 1.42 0.00 0.11 0.20 0.01 98.26