---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3505 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 687 28213 4 3191 30951 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:d7:a7:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.169/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84595sec preferred_lft 84595sec inet6 fe80::f816:3eff:fed7:a77f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:73:43:66:27:c7 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-3505) 01/27/26 _x86_64_ (8 CPU) 18:35:11 LINUX RESTART (8 CPU) 18:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:07 3.96 0.10 3.58 0.28 3.87 270.64 704.19 19:00:07 29.94 2.27 26.85 0.82 117.85 1086.31 1039.81 Average: 16.95 1.19 15.21 0.55 60.86 678.47 872.00 18:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:07 30111596 31762264 622364 1.89 62076 1926552 1515592 4.47 205708 2245180 32 19:00:07 29658176 31769128 584040 1.78 99376 2322488 1746424 5.15 281416 2621528 222324 Average: 29884886 31765696 603202 1.84 80726 2124520 1631008 4.81 243562 2433354 111178 18:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:07 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:50:07 ens3 9.60 6.71 83.52 0.67 0.00 0.00 0.00 0.00 18:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:07 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 19:00:07 ens3 18.24 13.26 147.78 5.86 0.00 0.00 0.00 0.00 19:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 13.92 9.98 115.65 3.27 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-3505) 01/27/26 _x86_64_ (8 CPU) 18:35:11 LINUX RESTART (8 CPU) 18:40:07 CPU %user %nice %system %iowait %steal %idle 18:50:07 all 0.16 0.00 0.07 0.04 0.01 99.72 18:50:07 0 0.08 0.00 0.05 0.01 0.01 99.86 18:50:07 1 0.13 0.00 0.03 0.01 0.00 99.82 18:50:07 2 0.07 0.00 0.08 0.03 0.01 99.81 18:50:07 3 0.10 0.00 0.04 0.01 0.01 99.85 18:50:07 4 0.14 0.00 0.05 0.00 0.01 99.80 18:50:07 5 0.12 0.00 0.17 0.05 0.01 99.66 18:50:07 6 0.10 0.00 0.07 0.23 0.00 99.60 18:50:07 7 0.56 0.00 0.06 0.01 0.02 99.35 19:00:07 all 1.18 0.00 0.13 0.26 0.01 98.42 19:00:07 0 1.22 0.00 0.10 0.05 0.02 98.61 19:00:07 1 1.47 0.00 0.15 0.13 0.01 98.25 19:00:07 2 0.74 0.00 0.07 0.02 0.01 99.16 19:00:07 3 0.78 0.00 0.10 0.07 0.01 99.04 19:00:07 4 0.37 0.00 0.05 0.02 0.01 99.54 19:00:07 5 1.44 0.00 0.24 0.52 0.01 97.79 19:00:07 6 0.72 0.00 0.12 1.05 0.01 98.09 19:00:07 7 2.71 0.00 0.18 0.23 0.01 96.88 Average: all 0.67 0.00 0.10 0.15 0.01 99.07 Average: 0 0.65 0.00 0.07 0.03 0.01 99.23 Average: 1 0.80 0.00 0.09 0.07 0.01 99.04 Average: 2 0.40 0.00 0.08 0.03 0.01 99.49 Average: 3 0.44 0.00 0.07 0.04 0.01 99.45 Average: 4 0.25 0.00 0.05 0.01 0.01 99.67 Average: 5 0.78 0.00 0.21 0.28 0.01 98.72 Average: 6 0.41 0.00 0.09 0.64 0.01 98.85 Average: 7 1.63 0.00 0.12 0.12 0.02 98.11