---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30098 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 21G 135G 14% / 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 955 16589 4 14548 30669 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:41:c4:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.75/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84850sec preferred_lft 84850sec inet6 fe80::f816:3eff:fe41:c4d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:3e:c6:cf:3c:ab 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 inet6 fe80::103e:c6ff:fecf:3cab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-30098) 07/23/25 _x86_64_ (8 CPU) 14:32:30 LINUX RESTART (8 CPU) 14:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:01 3.83 0.22 3.46 0.16 2.69 547.80 10517.95 Average: 3.83 0.22 3.46 0.16 2.69 547.80 10517.95 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:01 20636632 28204580 4315768 13.13 218920 7157992 4727800 13.94 1288228 10236060 16420 Average: 20636632 28204580 4315768 13.13 218920 7157992 4727800 13.94 1288228 10236060 16420 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:01 ens3 17.83 12.31 42.91 3.58 0.00 0.00 0.00 0.00 14:50:01 docker0 11.14 15.75 2.08 41.92 0.00 0.00 0.00 0.00 14:50:01 veth8f85d77 11.14 15.75 2.23 41.92 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 17.83 12.31 42.91 3.58 0.00 0.00 0.00 0.00 Average: docker0 11.14 15.75 2.08 41.92 0.00 0.00 0.00 0.00 Average: veth8f85d77 11.14 15.75 2.23 41.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-30098) 07/23/25 _x86_64_ (8 CPU) 14:32:30 LINUX RESTART (8 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:50:01 all 12.11 0.00 0.30 0.02 0.02 87.55 14:50:01 0 0.83 0.00 0.15 0.06 0.03 98.93 14:50:01 1 4.48 0.00 0.22 0.00 0.01 95.29 14:50:01 2 14.27 0.00 0.15 0.08 0.03 85.47 14:50:01 3 8.33 0.00 0.62 0.00 0.01 91.04 14:50:01 4 57.57 0.00 0.50 0.00 0.05 41.87 14:50:01 5 1.03 0.00 0.31 0.00 0.01 98.65 14:50:01 6 5.86 0.00 0.15 0.00 0.01 93.98 14:50:01 7 4.59 0.00 0.30 0.02 0.01 95.07 Average: all 12.11 0.00 0.30 0.02 0.02 87.55 Average: 0 0.83 0.00 0.15 0.06 0.03 98.93 Average: 1 4.48 0.00 0.22 0.00 0.01 95.29 Average: 2 14.27 0.00 0.15 0.08 0.03 85.47 Average: 3 8.33 0.00 0.62 0.00 0.01 91.04 Average: 4 57.57 0.00 0.50 0.00 0.05 41.87 Average: 5 1.03 0.00 0.31 0.00 0.01 98.65 Average: 6 5.86 0.00 0.15 0.00 0.01 93.98 Average: 7 4.59 0.00 0.30 0.02 0.01 95.07