---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1133 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 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 783 16356 4 14953 30841 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:c7:09:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.120/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84200sec preferred_lft 84200sec inet6 fe80::f816:3eff:fec7:9fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:22:f4:c0:79:87 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::3c22:f4ff:fec0:7987/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1133) 12/24/25 _x86_64_ (8 CPU) 12:16:08 LINUX RESTART (8 CPU) 12:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 4.97 0.57 4.04 0.36 616.94 667.07 18047.46 12:40:13 46.47 2.75 30.35 13.37 209.79 1591.21 499252.48 12:50:00 248.12 1.00 235.97 11.15 67.96 55513.66 631617.13 Average: 98.87 1.46 89.07 8.35 297.61 18960.44 383902.36 12:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 29879884 31784528 598024 1.82 62604 2178184 1527668 4.50 380800 2312304 12 12:40:13 28945032 31465500 877900 2.67 107376 2715580 1586084 4.68 517796 3055636 186784 12:50:00 17111864 30889672 1352636 4.12 417444 12895232 1799876 5.31 3421064 11068428 304 Average: 25312260 31379900 942853 2.87 195808 5929665 1637876 4.83 1439887 5478789 62367 12:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 12.67 6.71 189.24 0.75 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:13 lo 0.38 0.38 0.07 0.07 0.00 0.00 0.00 0.00 12:40:13 ens3 38.17 28.04 241.54 8.92 0.00 0.00 0.00 0.00 12:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 2.03 2.03 0.48 0.48 0.00 0.00 0.00 0.00 12:50:00 ens3 379.56 335.59 2840.64 2667.38 0.00 0.00 0.00 0.00 12:50:00 docker0 1.64 2.29 0.10 53.10 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 141.65 121.81 1076.19 877.59 0.00 0.00 0.00 0.00 Average: docker0 0.54 0.75 0.03 17.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1133) 12/24/25 _x86_64_ (8 CPU) 12:16:08 LINUX RESTART (8 CPU) 12:20:11 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 0.20 0.00 0.08 0.05 0.01 99.66 12:30:01 0 0.13 0.00 0.05 0.01 0.00 99.81 12:30:01 1 0.10 0.00 0.07 0.02 0.02 99.80 12:30:01 2 0.17 0.00 0.07 0.01 0.00 99.75 12:30:01 3 0.25 0.00 0.10 0.01 0.01 99.64 12:30:01 4 0.41 0.00 0.11 0.02 0.01 99.44 12:30:01 5 0.15 0.00 0.07 0.11 0.01 99.67 12:30:01 6 0.31 0.00 0.07 0.12 0.00 99.49 12:30:01 7 0.11 0.00 0.11 0.10 0.02 99.67 12:40:13 all 1.75 0.00 0.18 0.14 0.01 97.92 12:40:13 0 0.80 0.00 0.09 0.02 0.01 99.09 12:40:13 1 3.09 0.00 0.27 0.07 0.02 96.56 12:40:13 2 1.76 0.00 0.20 0.04 0.01 97.99 12:40:13 3 1.27 0.00 0.13 0.02 0.01 98.57 12:40:13 4 2.02 0.00 0.18 0.05 0.02 97.74 12:40:13 5 1.41 0.00 0.11 0.14 0.01 98.34 12:40:13 6 2.74 0.00 0.37 0.75 0.01 96.13 12:40:13 7 0.92 0.00 0.10 0.01 0.03 98.94 12:50:00 all 11.77 0.00 2.73 1.30 0.08 84.12 12:50:00 0 7.93 0.00 2.21 0.87 0.06 88.92 12:50:00 1 13.34 0.00 3.20 1.43 0.08 81.95 12:50:00 2 14.25 0.00 3.11 1.01 0.08 81.54 12:50:00 3 12.63 0.00 3.00 2.08 0.09 82.20 12:50:00 4 10.45 0.00 2.95 1.36 0.07 85.17 12:50:00 5 11.20 0.00 2.42 0.90 0.09 85.40 12:50:00 6 10.49 0.00 2.34 2.01 0.08 85.08 12:50:00 7 13.90 0.00 2.63 0.74 0.08 82.65 Average: all 4.50 0.00 0.98 0.49 0.03 94.00 Average: 0 2.90 0.00 0.77 0.29 0.02 96.01 Average: 1 5.44 0.00 1.16 0.49 0.04 92.87 Average: 2 5.30 0.00 1.11 0.35 0.03 93.22 Average: 3 4.63 0.00 1.05 0.69 0.04 93.60 Average: 4 4.24 0.00 1.06 0.47 0.03 94.20 Average: 5 4.18 0.00 0.85 0.38 0.03 94.57 Average: 6 4.46 0.00 0.91 0.95 0.03 93.65 Average: 7 4.88 0.00 0.93 0.27 0.04 93.88