---> uname -a: Linux prd-centos8-robot-2c-8g-53150.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 639 4851 19 2207 6760 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:41:bd:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.195/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe41:bd92/64 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) 09/17/2025 _x86_64_ (2 CPU) 03:18:48 LINUX RESTART (2 CPU) 03:19:01 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 191.04 151.48 39.56 13495.22 38041.19 03:21:01 AM 90.09 6.13 83.96 1089.32 6293.60 03:22:01 AM 69.73 0.52 69.22 45.44 11637.36 03:23:01 AM 35.49 0.62 34.88 72.25 2167.34 03:24:01 AM 61.26 6.93 54.33 1289.30 3705.11 03:25:01 AM 33.27 0.03 33.23 3.45 6177.81 03:26:01 AM 5.46 0.22 5.25 11.73 823.06 03:27:01 AM 32.19 0.65 31.54 74.12 2219.61 Average: 64.81 20.82 43.99 2009.81 8883.56 03:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 5768232 7156240 2114200 26.82 2688 1586980 697992 7.82 164756 1691328 29636 03:21:01 AM 5133196 6935212 2749236 34.88 2688 1979448 817072 9.15 195784 2217136 258020 03:22:01 AM 5164160 7001336 2718272 34.49 2688 2012912 717284 8.03 190764 2179096 42852 03:23:01 AM 5190976 7030056 2691456 34.14 2688 2015052 703292 7.87 219056 2126820 10748 03:24:01 AM 4894516 6984688 2987916 37.91 2688 2257600 720300 8.07 256944 2356792 174324 03:25:01 AM 4907620 6997764 2974812 37.74 2688 2257724 705452 7.90 262176 2333316 16 03:26:01 AM 4915188 6998192 2967244 37.64 2688 2250468 708336 7.93 257752 2329124 2224 03:27:01 AM 5019380 6968208 2863052 36.32 2688 2121984 748464 8.38 478136 2030820 9040 Average: 5124158 7008962 2758274 34.99 2688 2060271 727274 8.14 253171 2158054 65858 03:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 186.93 103.06 820.89 42.72 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 121.66 90.59 1154.60 20.36 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 62.44 39.88 585.00 6.14 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 9.65 9.23 5.50 3.67 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 43.85 35.75 335.71 9.47 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 151.34 101.99 29.49 22.87 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 84.02 61.58 365.87 7.17 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 59.84 38.56 113.80 60.16 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 90.00 60.10 426.25 21.57 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) 09/17/2025 _x86_64_ (2 CPU) 03:18:48 LINUX RESTART (2 CPU) 03:19:01 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 34.61 0.08 9.49 3.66 0.11 52.06 03:20:01 AM 0 35.38 0.08 8.97 3.78 0.10 51.69 03:20:01 AM 1 33.84 0.07 10.01 3.53 0.12 52.43 03:21:01 AM all 40.54 0.00 6.22 0.87 0.15 52.22 03:21:01 AM 0 43.38 0.00 6.74 0.87 0.15 48.86 03:21:01 AM 1 37.69 0.00 5.71 0.87 0.15 55.58 03:22:01 AM all 16.75 0.00 2.72 25.01 0.18 55.34 03:22:01 AM 0 23.08 0.00 2.91 19.72 0.17 54.12 03:22:01 AM 1 10.43 0.00 2.53 30.30 0.18 56.56 03:23:01 AM all 13.45 0.00 1.65 0.72 0.08 84.11 03:23:01 AM 0 17.19 0.00 1.79 1.12 0.07 79.84 03:23:01 AM 1 9.69 0.00 1.52 0.32 0.08 88.38 03:24:01 AM all 34.53 0.00 6.08 0.63 0.12 58.65 03:24:01 AM 0 47.20 0.00 7.08 0.57 0.13 45.01 03:24:01 AM 1 21.88 0.00 5.09 0.68 0.10 72.25 03:25:01 AM all 1.52 0.00 0.71 0.59 0.34 96.84 03:25:01 AM 0 1.08 0.00 0.70 0.78 0.60 96.85 03:25:01 AM 1 1.97 0.00 0.73 0.40 0.08 96.82 03:26:01 AM all 8.30 0.00 0.75 0.05 0.05 90.85 03:26:01 AM 0 7.57 0.00 0.61 0.07 0.05 91.70 03:26:01 AM 1 9.03 0.00 0.88 0.03 0.05 90.00 03:27:01 AM all 30.46 0.00 4.05 0.28 0.12 65.10 03:27:01 AM 0 30.30 0.00 3.34 0.30 0.12 65.94 03:27:01 AM 1 30.61 0.00 4.75 0.25 0.12 64.27 Average: all 22.50 0.01 3.95 3.98 0.14 69.41 Average: 0 25.62 0.01 4.01 3.40 0.17 66.78 Average: 1 19.38 0.01 3.90 4.56 0.11 72.04