---> uname -a: Linux prd-centos8-robot-2c-8g-51561.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 591 4933 19 2172 6808 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ec:20:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85718sec preferred_lft 85718sec inet6 fe80::f816:3eff:feec:2018/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 09/11/2025 _x86_64_ (2 CPU) 03:14:29 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 86.22 8.26 77.96 2802.80 7330.46 03:17:01 AM 83.89 0.72 83.17 52.92 11099.87 03:18:01 AM 40.04 7.15 32.89 1310.71 2223.35 03:19:01 AM 60.33 0.25 60.08 47.05 7902.78 03:20:01 AM 3.53 0.00 3.53 0.00 122.24 03:21:01 AM 0.32 0.00 0.32 0.00 5.61 03:22:01 AM 0.20 0.00 0.20 0.00 2.52 03:23:01 AM 0.68 0.22 0.47 11.73 45.83 03:24:01 AM 2.33 0.03 2.30 1.87 130.43 03:25:01 AM 15.29 0.42 14.88 47.71 787.37 Average: 29.28 1.70 27.58 427.47 2965.12 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5313660 7039592 2568764 32.59 2688 1908032 722848 8.09 186224 2062204 185440 03:17:01 AM 5208284 7046536 2674140 33.93 2688 2014216 701068 7.85 208968 2116172 13700 03:18:01 AM 4993756 6993488 2888668 36.65 2688 2171992 761896 8.53 262472 2264688 97644 03:19:01 AM 4960560 7052088 2921864 37.07 2688 2259192 662500 7.42 262004 2279348 76 03:20:01 AM 4960216 7051744 2922208 37.07 2688 2259192 660556 7.40 262004 2279528 16 03:21:01 AM 4960504 7052040 2921920 37.07 2688 2259196 660556 7.40 262004 2279336 8 03:22:01 AM 4960716 7052252 2921708 37.07 2688 2259196 660556 7.40 262004 2279360 4 03:23:01 AM 4911460 7005196 2970964 37.69 2688 2261396 729540 8.17 262276 2327996 784 03:24:01 AM 4908380 7003172 2974044 37.73 2688 2262464 729540 8.17 262424 2330872 64 03:25:01 AM 5140796 7055440 2741628 34.78 2688 2088356 678404 7.60 459920 1921776 24040 Average: 5031833 7035155 2850591 36.16 2688 2174323 696746 7.80 269030 2214128 32178 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 255.71 173.98 1563.40 46.95 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 69.88 47.83 587.36 7.71 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 48.38 38.36 331.61 8.97 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 597.78 428.61 119.72 101.17 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 2.78 2.02 0.57 0.48 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 2.62 2.17 0.45 0.46 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 1.28 0.72 0.16 0.12 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 57.32 38.38 18.06 6.38 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 20.15 16.00 5.56 4.11 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 79.29 53.89 94.58 32.63 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 113.52 80.20 272.15 20.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 09/11/2025 _x86_64_ (2 CPU) 03:14:29 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 44.00 0.00 6.23 0.98 0.10 48.68 03:16:01 AM 0 42.95 0.00 5.57 0.92 0.10 50.46 03:16:01 AM 1 45.05 0.00 6.90 1.05 0.10 46.90 03:17:01 AM all 22.97 0.00 3.80 1.11 0.07 72.05 03:17:01 AM 0 14.86 0.00 3.19 0.85 0.07 81.03 03:17:01 AM 1 31.07 0.00 4.42 1.37 0.07 63.07 03:18:01 AM all 24.64 0.00 4.01 0.51 0.08 70.76 03:18:01 AM 0 12.61 0.00 3.49 0.32 0.07 83.52 03:18:01 AM 1 36.68 0.00 4.54 0.70 0.08 58.00 03:19:01 AM all 19.06 0.00 4.06 0.69 0.07 76.12 03:19:01 AM 0 20.42 0.00 4.14 0.79 0.07 74.59 03:19:01 AM 1 17.70 0.00 3.98 0.60 0.07 77.65 03:20:01 AM all 0.34 0.00 0.09 0.02 0.01 99.54 03:20:01 AM 0 0.13 0.00 0.10 0.02 0.02 99.73 03:20:01 AM 1 0.55 0.00 0.08 0.02 0.00 99.35 03:21:01 AM all 0.34 0.00 0.09 0.00 0.03 99.53 03:21:01 AM 0 0.13 0.00 0.10 0.00 0.03 99.73 03:21:01 AM 1 0.55 0.00 0.08 0.00 0.03 99.33 03:22:01 AM all 0.25 0.00 0.06 0.00 0.02 99.67 03:22:01 AM 0 0.10 0.00 0.08 0.00 0.02 99.80 03:22:01 AM 1 0.40 0.00 0.03 0.00 0.02 99.55 03:23:01 AM all 11.26 0.00 1.06 0.01 0.06 87.61 03:23:01 AM 0 11.76 0.00 0.90 0.02 0.05 87.27 03:23:01 AM 1 10.77 0.00 1.22 0.00 0.07 87.95 03:24:01 AM all 7.07 0.00 0.48 0.01 0.04 92.39 03:24:01 AM 0 6.04 0.00 0.38 0.02 0.03 93.53 03:24:01 AM 1 8.11 0.00 0.59 0.00 0.05 91.25 03:25:01 AM all 17.46 0.00 2.71 0.85 0.07 78.91 03:25:01 AM 0 11.79 0.00 2.70 0.45 0.07 84.99 03:25:01 AM 1 23.13 0.00 2.72 1.25 0.07 72.83 Average: all 14.75 0.00 2.26 0.42 0.05 82.52 Average: 0 12.09 0.00 2.07 0.34 0.05 85.46 Average: 1 17.40 0.00 2.46 0.50 0.06 79.58