---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1801 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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: 5600.00 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 16G 140G 10% / 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 923 22154 4 9014 30701 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:42:4e:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.75/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85640sec preferred_lft 85640sec inet6 fe80::f816:3eff:fe42:4e58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:bb:d0:40:c1:3a 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1801) 10/10/25 _x86_64_ (8 CPU) 10:17:55 LINUX RESTART (8 CPU) 10:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:03 118.37 1.81 109.96 6.60 668.85 22279.40 5673.88 Average: 118.37 1.81 109.96 6.60 668.85 22279.40 5673.88 10:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:03 22690192 31451460 806172 2.45 362040 8086932 1379656 4.07 1542192 7559728 50456 Average: 22690192 31451460 806172 2.45 362040 8086932 1379656 4.07 1542192 7559728 50456 10:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:03 lo 6.21 6.21 1.46 1.46 0.00 0.00 0.00 0.00 10:30:03 ens3 280.82 229.22 2988.65 786.12 0.00 0.00 0.00 0.00 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.21 6.21 1.46 1.46 0.00 0.00 0.00 0.00 Average: ens3 280.82 229.22 2988.65 786.12 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1801) 10/10/25 _x86_64_ (8 CPU) 10:17:55 LINUX RESTART (8 CPU) 10:20:03 CPU %user %nice %system %iowait %steal %idle 10:30:03 all 24.25 0.00 2.11 0.34 0.08 73.22 10:30:03 0 28.59 0.00 2.53 0.27 0.09 68.52 10:30:03 1 19.07 0.00 1.78 0.51 0.07 78.57 10:30:03 2 25.77 0.00 1.86 0.15 0.08 72.13 10:30:03 3 25.17 0.00 2.62 0.68 0.09 71.44 10:30:03 4 24.73 0.00 1.87 0.23 0.08 73.10 10:30:03 5 25.41 0.00 1.61 0.12 0.07 72.79 10:30:03 6 25.09 0.00 2.42 0.48 0.07 71.93 10:30:03 7 20.18 0.00 2.16 0.26 0.07 77.33 Average: all 24.25 0.00 2.11 0.34 0.08 73.22 Average: 0 28.59 0.00 2.53 0.27 0.09 68.52 Average: 1 19.07 0.00 1.78 0.51 0.07 78.57 Average: 2 25.77 0.00 1.86 0.15 0.08 72.13 Average: 3 25.17 0.00 2.62 0.68 0.09 71.44 Average: 4 24.73 0.00 1.87 0.23 0.08 73.10 Average: 5 25.41 0.00 1.61 0.12 0.07 72.79 Average: 6 25.09 0.00 2.42 0.48 0.07 71.93 Average: 7 20.18 0.00 2.16 0.26 0.07 77.33