---> uname -a: Linux prd-centos8-robot-2c-8g-50899.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 583 4931 19 2181 6815 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:8f:4f:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.191/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe8f:4f31/64 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) 09/09/2025 _x86_64_ (2 CPU) 00:18:21 LINUX RESTART (2 CPU) 12:19:01 AM tps rtps wtps bread/s bwrtn/s 12:20:01 AM 83.54 8.26 75.27 1452.72 6269.06 12:21:01 AM 88.91 0.72 88.19 52.91 10834.03 12:22:01 AM 43.95 7.13 36.82 1310.50 2550.37 12:23:01 AM 65.99 2.73 63.26 439.59 7925.49 12:24:01 AM 4.72 0.22 4.50 11.73 173.96 12:25:01 AM 2.32 0.03 2.28 1.87 145.31 12:26:01 AM 16.55 0.33 16.21 37.86 673.59 Average: 43.71 2.78 40.94 472.46 4082.02 12:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 AM 5326848 7045612 2555584 32.42 2688 1900908 697784 7.81 187336 2046308 182204 12:21:01 AM 5189204 7021384 2693228 34.17 2688 2008432 686924 7.69 210388 2132496 22032 12:22:01 AM 4980808 6981100 2901624 36.81 2688 2172076 729968 8.17 264132 2273532 103520 12:23:01 AM 4959128 7054200 2923304 37.09 2688 2262592 627228 7.02 268296 2272312 32 12:24:01 AM 4915972 7012120 2966460 37.63 2688 2263668 697036 7.80 268556 2315264 736 12:25:01 AM 4909936 7008040 2972496 37.71 2688 2265680 697036 7.80 268704 2321144 492 12:26:01 AM 5067084 6990732 2815348 35.72 2688 2096420 714640 8.00 311324 2144568 32232 Average: 5049854 7016170 2832578 35.94 2688 2138539 692945 7.76 254105 2215089 48750 12:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 226.26 158.15 1539.87 49.95 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 66.97 48.39 598.78 8.17 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 43.34 31.97 330.05 7.24 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 170.04 123.84 39.86 34.67 0.00 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 17.63 11.91 5.55 2.27 0.00 0.00 0.00 0.00 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 23.21 21.16 7.94 4.99 0.00 0.00 0.00 0.00 12:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 AM eth0 60.02 44.93 87.10 28.66 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 86.78 62.91 372.75 19.42 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) 09/09/2025 _x86_64_ (2 CPU) 00:18:21 LINUX RESTART (2 CPU) 12:19:01 AM CPU %user %nice %system %iowait %steal %idle 12:20:01 AM all 36.50 0.00 5.37 0.87 0.10 57.17 12:20:01 AM 0 43.73 0.00 6.60 1.19 0.08 48.41 12:20:01 AM 1 29.28 0.00 4.15 0.55 0.12 65.91 12:21:01 AM all 23.59 0.00 3.80 1.12 0.10 71.40 12:21:01 AM 0 25.40 0.00 4.30 1.45 0.10 68.76 12:21:01 AM 1 21.78 0.00 3.30 0.78 0.10 74.04 12:22:01 AM all 22.25 0.00 3.61 0.58 0.12 73.45 12:22:01 AM 0 22.11 0.00 4.00 0.90 0.10 72.88 12:22:01 AM 1 22.38 0.00 3.22 0.27 0.13 74.01 12:23:01 AM all 17.44 0.00 3.26 0.77 0.08 78.46 12:23:01 AM 0 20.88 0.00 3.71 0.90 0.08 74.43 12:23:01 AM 1 14.02 0.00 2.80 0.63 0.07 82.48 12:24:01 AM all 3.99 0.00 0.38 0.03 0.07 95.54 12:24:01 AM 0 4.09 0.00 0.37 0.03 0.07 95.44 12:24:01 AM 1 3.89 0.00 0.38 0.02 0.07 95.64 12:25:01 AM all 9.56 0.00 0.74 0.01 0.10 89.59 12:25:01 AM 0 9.83 0.00 0.50 0.00 0.08 89.59 12:25:01 AM 1 9.29 0.00 0.97 0.02 0.12 89.60 12:26:01 AM all 21.15 0.00 2.49 0.08 0.08 76.20 12:26:01 AM 0 16.49 0.00 1.90 0.10 0.08 81.42 12:26:01 AM 1 25.81 0.00 3.09 0.05 0.07 70.98 Average: all 19.22 0.00 2.81 0.49 0.09 77.39 Average: 0 20.36 0.00 3.05 0.65 0.09 75.84 Average: 1 18.07 0.00 2.56 0.33 0.10 78.94