---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1933 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 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 696 27834 4 3561 30941 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:0b:64:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.191/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84655sec preferred_lft 84655sec inet6 fe80::f816:3eff:fe0b:64cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:a2:8e:15:94:59 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-1933) 01/21/26 _x86_64_ (8 CPU) 18:36:14 LINUX RESTART (8 CPU) 18:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:18 7.76 0.45 6.61 0.70 570.62 938.02 17622.10 19:00:02 34.70 2.35 31.51 0.83 121.49 990.76 1359.75 Average: 20.87 1.38 18.73 0.76 351.99 963.69 9705.90 18:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:18 29736812 31766824 613716 1.87 66268 2299036 1559912 4.60 408468 2424196 116 19:00:02 29148968 31649492 699100 2.13 103616 2704608 1582040 4.67 487680 2899416 282308 Average: 29442890 31708158 656408 2.00 84942 2501822 1570976 4.63 448074 2661806 141212 18:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:18 lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 18:50:18 ens3 11.96 6.59 261.88 0.89 0.00 0.00 0.00 0.00 18:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:02 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 19:00:02 ens3 27.21 19.33 168.35 6.99 0.00 0.00 0.00 0.00 19:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 19.38 12.79 216.35 3.86 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-1933) 01/21/26 _x86_64_ (8 CPU) 18:36:14 LINUX RESTART (8 CPU) 18:40:02 CPU %user %nice %system %iowait %steal %idle 18:50:18 all 0.26 0.00 0.15 0.10 0.01 99.49 18:50:18 0 0.18 0.00 0.19 0.11 0.00 99.52 18:50:18 1 0.25 0.00 0.23 0.04 0.01 99.47 18:50:18 2 0.23 0.00 0.24 0.02 0.01 99.50 18:50:18 3 0.20 0.00 0.09 0.30 0.00 99.40 18:50:18 4 0.35 0.00 0.07 0.02 0.01 99.55 18:50:18 5 0.28 0.00 0.08 0.03 0.00 99.60 18:50:18 6 0.20 0.00 0.15 0.21 0.00 99.44 18:50:18 7 0.40 0.00 0.11 0.03 0.01 99.44 19:00:02 all 1.42 0.00 0.13 0.12 0.01 98.32 19:00:02 0 0.43 0.00 0.09 0.23 0.01 99.25 19:00:02 1 0.76 0.00 0.19 0.37 0.01 98.67 19:00:02 2 0.49 0.00 0.05 0.01 0.01 99.44 19:00:02 3 1.49 0.00 0.11 0.14 0.02 98.24 19:00:02 4 1.19 0.00 0.07 0.03 0.01 98.71 19:00:02 5 3.55 0.00 0.26 0.10 0.01 96.08 19:00:02 6 2.79 0.00 0.21 0.04 0.01 96.96 19:00:02 7 0.63 0.00 0.10 0.02 0.01 99.24 Average: all 0.82 0.00 0.14 0.11 0.01 98.92 Average: 0 0.30 0.00 0.14 0.17 0.01 99.39 Average: 1 0.50 0.00 0.21 0.20 0.01 99.08 Average: 2 0.35 0.00 0.15 0.01 0.01 99.47 Average: 3 0.83 0.00 0.10 0.22 0.01 98.84 Average: 4 0.76 0.00 0.07 0.02 0.01 99.14 Average: 5 1.87 0.00 0.17 0.07 0.01 97.89 Average: 6 1.46 0.00 0.18 0.13 0.01 98.23 Average: 7 0.51 0.00 0.10 0.03 0.01 99.34