---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4770 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: 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 11G 145G 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 679 28323 4 3089 30960 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:b3:f6:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.113/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84736sec preferred_lft 84736sec inet6 fe80::f816:3eff:feb3:f67a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:73:50:1b:bc:a5 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-4770) 01/11/26 _x86_64_ (8 CPU) 18:35:10 LINUX RESTART (8 CPU) 18:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:11 1.48 0.05 1.43 0.01 2.63 17.68 221.89 19:00:11 39.43 3.02 35.58 0.83 177.33 1410.77 909.37 Average: 20.46 1.53 18.50 0.42 89.98 714.23 565.63 18:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:11 30260028 31807256 581260 1.77 59468 1826736 1495896 4.41 175984 2156808 36 19:00:11 29130320 31284352 1066084 3.24 102072 2358544 1589416 4.69 273492 3118256 274292 Average: 29695174 31545804 823672 2.51 80770 2092640 1542656 4.55 224738 2637532 137164 18:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:11 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:50:11 ens3 0.40 0.26 0.18 0.29 0.00 0.00 0.00 0.00 18:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:11 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 19:00:11 ens3 38.14 27.50 326.31 7.33 0.00 0.00 0.00 0.00 19:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 19.27 13.88 163.24 3.81 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-4770) 01/11/26 _x86_64_ (8 CPU) 18:35:10 LINUX RESTART (8 CPU) 18:40:11 CPU %user %nice %system %iowait %steal %idle 18:50:11 all 0.05 0.00 0.01 0.01 0.01 99.92 18:50:11 0 0.22 0.00 0.02 0.00 0.01 99.76 18:50:11 1 0.03 0.00 0.02 0.01 0.02 99.93 18:50:11 2 0.01 0.00 0.01 0.01 0.01 99.96 18:50:11 3 0.02 0.00 0.02 0.00 0.01 99.95 18:50:11 4 0.02 0.00 0.01 0.03 0.00 99.94 18:50:11 5 0.08 0.00 0.01 0.00 0.01 99.90 18:50:11 6 0.02 0.00 0.01 0.00 0.00 99.97 18:50:11 7 0.01 0.00 0.02 0.00 0.01 99.96 19:00:11 all 1.82 0.00 0.17 0.12 0.01 97.88 19:00:11 0 0.89 0.00 0.12 0.02 0.01 98.96 19:00:11 1 4.77 0.00 0.32 0.12 0.02 94.78 19:00:11 2 1.27 0.00 0.10 0.02 0.02 98.60 19:00:11 3 1.30 0.00 0.17 0.10 0.03 98.40 19:00:11 4 1.55 0.00 0.09 0.31 0.01 98.04 19:00:11 5 1.42 0.00 0.10 0.01 0.01 98.46 19:00:11 6 1.56 0.00 0.25 0.33 0.01 97.86 19:00:11 7 1.77 0.00 0.20 0.07 0.01 97.95 Average: all 0.93 0.00 0.09 0.06 0.01 98.90 Average: 0 0.55 0.00 0.07 0.01 0.01 99.36 Average: 1 2.40 0.00 0.17 0.06 0.02 97.35 Average: 2 0.64 0.00 0.05 0.02 0.01 99.28 Average: 3 0.66 0.00 0.09 0.05 0.02 99.17 Average: 4 0.79 0.00 0.05 0.17 0.01 98.99 Average: 5 0.75 0.00 0.05 0.01 0.01 99.18 Average: 6 0.79 0.00 0.13 0.17 0.00 98.91 Average: 7 0.89 0.00 0.11 0.03 0.01 98.96