---> uname -a: Linux prd-centos8-robot-2c-8g-4648.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: 2799.998 BogoMIPS: 5599.99 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 602 4930 19 2164 6797 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:64:6f:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.204/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe64:6f4e/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) 08/28/2025 _x86_64_ (2 CPU) 15:11:39 LINUX RESTART (2 CPU) 03:12:01 PM tps rtps wtps bread/s bwrtn/s 03:13:01 PM 153.15 63.58 89.57 7866.44 41651.98 03:14:01 PM 100.32 0.72 99.60 52.92 11311.60 03:15:01 PM 49.41 7.13 42.28 1310.28 3732.08 03:16:01 PM 62.39 0.25 62.14 47.06 7872.45 03:17:01 PM 5.00 0.22 4.78 11.73 203.02 03:18:01 PM 2.10 0.00 2.10 0.00 83.87 03:19:01 PM 0.27 0.00 0.27 0.00 4.18 03:20:02 PM 27.99 0.65 27.34 74.11 1354.43 Average: 50.08 9.07 41.01 1170.42 8276.89 03:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 PM 5399052 7071808 2483380 31.51 2688 1855564 675264 7.56 185608 1978960 168604 03:14:01 PM 5180440 7017632 2701992 34.28 2688 2012812 714016 7.99 198000 2151812 42484 03:15:01 PM 5018720 7002108 2863712 36.33 2688 2155924 741308 8.30 261760 2241880 84052 03:16:01 PM 4974968 7062396 2907464 36.89 2688 2254948 671716 7.52 261912 2263012 32 03:17:01 PM 4906324 6994336 2976108 37.76 2688 2255540 781208 8.75 262040 2331700 244 03:18:01 PM 4851380 6939444 3031052 38.45 2688 2255592 837364 9.38 262040 2385980 16 03:19:01 PM 4850612 6939024 3031820 38.46 2688 2255940 845356 9.47 262040 2386508 324 03:20:02 PM 5085264 6999212 2797168 35.49 2688 2087684 723104 8.10 460068 1981440 17464 Average: 5033345 7003245 2849087 36.14 2688 2141750 748667 8.38 269184 2215162 39152 03:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 306.41 202.85 1687.49 62.05 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 74.85 55.54 807.64 8.95 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 41.23 34.02 331.09 8.74 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 168.27 145.23 39.08 37.25 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 52.54 54.72 9.94 428.43 0.00 0.00 0.00 0.00 03:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM eth0 322.21 324.28 6036.64 284.62 0.00 0.00 0.00 0.00 03:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM eth0 274.41 267.29 4869.51 17.45 0.00 0.00 0.00 0.00 03:20:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:02 PM eth0 61.81 42.67 86.27 23.35 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 162.72 140.82 1733.43 108.85 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) 08/28/2025 _x86_64_ (2 CPU) 15:11:39 LINUX RESTART (2 CPU) 03:12:01 PM CPU %user %nice %system %iowait %steal %idle 03:13:01 PM all 43.95 0.03 9.93 3.44 0.11 42.53 03:13:01 PM 0 54.99 0.03 11.22 4.03 0.10 29.63 03:13:01 PM 1 32.92 0.03 8.65 2.86 0.12 55.42 03:14:01 PM all 26.04 0.00 3.83 0.86 0.09 69.17 03:14:01 PM 0 24.27 0.00 3.73 0.92 0.10 70.98 03:14:01 PM 1 27.82 0.00 3.93 0.80 0.08 67.37 03:15:01 PM all 25.29 0.00 4.18 0.53 0.08 69.93 03:15:01 PM 0 32.36 0.00 4.50 0.40 0.08 62.66 03:15:01 PM 1 18.21 0.00 3.85 0.65 0.08 77.21 03:16:01 PM all 18.99 0.00 3.41 0.52 0.08 77.00 03:16:01 PM 0 21.77 0.00 3.79 0.50 0.08 73.86 03:16:01 PM 1 16.20 0.00 3.04 0.53 0.08 80.14 03:17:01 PM all 5.64 0.00 0.26 0.03 0.05 94.02 03:17:01 PM 0 7.22 0.00 0.37 0.05 0.07 92.29 03:17:01 PM 1 4.07 0.00 0.15 0.00 0.03 95.74 03:18:01 PM all 13.54 0.00 1.33 0.01 0.12 85.01 03:18:01 PM 0 18.06 0.00 1.63 0.00 0.12 80.19 03:18:01 PM 1 9.07 0.00 1.03 0.02 0.12 89.77 03:19:01 PM all 10.70 0.00 1.06 0.00 0.10 88.14 03:19:01 PM 0 13.16 0.00 1.12 0.00 0.10 85.61 03:19:01 PM 1 8.29 0.00 0.99 0.00 0.10 90.62 03:20:02 PM all 25.07 0.00 3.75 0.13 0.08 70.96 03:20:02 PM 0 33.58 0.00 4.04 0.17 0.08 62.13 03:20:02 PM 1 16.55 0.00 3.47 0.10 0.08 79.80 Average: all 21.19 0.00 3.48 0.69 0.09 74.55 Average: 0 25.74 0.00 3.81 0.76 0.09 69.59 Average: 1 16.66 0.00 3.14 0.62 0.09 79.49