---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37896 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 12G 144G 8% / 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 747 25092 4 6252 30877 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:92:86:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84152sec preferred_lft 84152sec inet6 fe80::f816:3eff:fe92:8693/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:68:20:b0:e9 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-37896) 06/27/25 _x86_64_ (8 CPU) 19:01:07 LINUX RESTART (8 CPU) 19:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:43 2.01 0.01 1.99 0.01 0.85 30.49 735.57 19:30:44 10.46 1.53 8.46 0.48 54.30 1518.59 6009.25 Average: 6.10 0.75 5.12 0.24 26.71 750.58 3287.50 19:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:43 28028752 30660196 1697592 5.17 69120 2879128 2050416 6.05 496712 3995260 8 19:30:44 27746784 30589800 1759856 5.36 82188 3071872 2070520 6.11 625676 4140892 12 Average: 27887768 30624998 1728724 5.26 75654 2975500 2060468 6.08 561194 4068076 10 19:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:43 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 19:20:43 ens3 1.07 1.15 0.38 0.30 0.00 0.00 0.00 0.00 19:20:43 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:44 lo 63.81 63.81 61.08 61.08 0.00 0.00 0.00 0.00 19:30:44 ens3 24.64 14.65 274.07 2.61 0.00 0.00 0.00 0.00 19:30:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 31.00 31.00 29.57 29.57 0.00 0.00 0.00 0.00 Average: ens3 12.48 7.68 132.82 1.42 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-37896) 06/27/25 _x86_64_ (8 CPU) 19:01:07 LINUX RESTART (8 CPU) 19:10:01 CPU %user %nice %system %iowait %steal %idle 19:20:43 all 0.31 0.00 0.03 0.02 0.01 99.63 19:20:43 0 0.16 0.00 0.04 0.02 0.01 99.76 19:20:43 1 0.63 0.00 0.02 0.00 0.01 99.33 19:20:43 2 0.19 0.00 0.04 0.00 0.01 99.75 19:20:43 3 0.56 0.00 0.02 0.00 0.01 99.41 19:20:43 4 0.32 0.00 0.03 0.00 0.01 99.64 19:20:43 5 0.10 0.00 0.04 0.03 0.02 99.81 19:20:43 6 0.34 0.00 0.04 0.02 0.00 99.60 19:20:43 7 0.19 0.00 0.03 0.07 0.01 99.71 19:30:44 all 3.38 0.00 0.18 1.07 0.02 95.36 19:30:44 0 3.13 0.00 0.16 0.00 0.01 96.70 19:30:44 1 2.54 0.00 0.21 6.46 0.02 90.76 19:30:44 2 2.76 0.00 0.19 0.01 0.02 97.02 19:30:44 3 3.04 0.00 0.19 0.41 0.01 96.34 19:30:44 4 4.07 0.00 0.14 0.17 0.01 95.61 19:30:44 5 3.38 0.00 0.35 1.41 0.03 94.84 19:30:44 6 3.60 0.00 0.11 0.09 0.02 96.19 19:30:44 7 4.49 0.00 0.10 0.01 0.01 95.39 Average: all 1.80 0.00 0.10 0.53 0.01 97.56 Average: 0 1.60 0.00 0.10 0.01 0.01 98.28 Average: 1 1.55 0.00 0.12 3.13 0.02 95.19 Average: 2 1.44 0.00 0.11 0.01 0.01 98.43 Average: 3 1.76 0.00 0.10 0.20 0.01 97.93 Average: 4 2.13 0.00 0.08 0.08 0.01 97.69 Average: 5 1.69 0.00 0.19 0.70 0.02 97.40 Average: 6 1.92 0.00 0.07 0.05 0.01 97.95 Average: 7 2.27 0.00 0.06 0.04 0.01 97.62