---> uname -a: Linux prd-centos8-robot-2c-8g-8689.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 727 4744 19 2226 6672 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:23:16:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe23:162a/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) 02/08/2026 _x86_64_ (2 CPU) 05:32:45 LINUX RESTART (2 CPU) 05:33:01 AM tps rtps wtps bread/s bwrtn/s 05:34:01 AM 196.48 149.03 47.45 14439.59 37966.66 05:35:01 AM 128.49 0.30 128.19 13.46 12900.03 05:36:01 AM 38.44 1.40 37.04 137.71 4266.96 05:37:01 AM 70.23 9.41 60.81 1678.91 3874.09 05:38:01 AM 33.71 0.03 33.68 3.47 6278.47 05:39:01 AM 4.48 0.07 4.42 4.93 835.72 05:40:01 AM 35.29 0.83 34.46 100.78 2288.65 Average: 72.45 23.01 49.44 2340.00 9773.33 05:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 AM 5562548 7053920 2319884 29.43 2688 1685480 865632 9.69 185892 1859160 84588 05:35:01 AM 5017928 6908384 2864504 36.34 2688 2066836 937120 10.49 196508 2323936 152048 05:36:01 AM 5198804 7044172 2683628 34.05 2688 2021172 798796 8.94 219204 2119152 9564 05:37:01 AM 4871056 6983684 3011376 38.20 2688 2277756 811188 9.08 260356 2370432 175792 05:38:01 AM 4831220 6943560 3051212 38.71 2688 2278564 789504 8.84 266388 2400828 4 05:39:01 AM 4806520 6941180 3075912 39.02 2688 2300884 796396 8.92 267088 2425464 2132 05:40:01 AM 4908720 6880220 2973712 37.73 2688 2144396 841752 9.43 488120 2128432 11352 Average: 5028114 6965017 2854318 36.21 2688 2110727 834341 9.34 269079 2232486 62211 05:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 AM eth0 252.58 145.27 1081.38 56.63 0.00 0.00 0.00 0.00 05:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 AM eth0 144.42 113.13 1522.19 14.45 0.00 0.00 0.00 0.00 05:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM eth0 13.36 9.85 8.72 3.82 0.00 0.00 0.00 0.00 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 49.08 41.94 342.54 9.80 0.00 0.00 0.00 0.00 05:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM eth0 203.05 147.73 40.08 31.48 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 85.84 58.31 371.68 6.10 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 71.37 46.78 116.67 63.21 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 117.10 80.43 497.64 26.50 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) 02/08/2026 _x86_64_ (2 CPU) 05:32:45 LINUX RESTART (2 CPU) 05:33:01 AM CPU %user %nice %system %iowait %steal %idle 05:34:01 AM all 36.12 0.08 10.35 27.92 0.13 25.40 05:34:01 AM 0 35.00 0.07 9.65 25.48 0.12 29.68 05:34:01 AM 1 37.25 0.08 11.05 30.37 0.14 21.12 05:35:01 AM all 36.30 0.00 5.57 3.72 0.11 54.30 05:35:01 AM 0 26.07 0.00 5.00 3.43 0.10 65.40 05:35:01 AM 1 46.54 0.00 6.16 4.02 0.12 43.17 05:36:01 AM all 13.63 0.00 2.00 1.10 0.05 83.21 05:36:01 AM 0 11.91 0.00 1.79 0.69 0.05 85.56 05:36:01 AM 1 15.35 0.00 2.22 1.52 0.05 80.86 05:37:01 AM all 32.23 0.00 6.04 1.45 0.10 60.17 05:37:01 AM 0 21.09 0.00 4.87 1.17 0.10 72.78 05:37:01 AM 1 43.41 0.00 7.22 1.74 0.10 47.53 05:38:01 AM all 4.84 0.00 0.99 1.07 0.05 93.04 05:38:01 AM 0 2.79 0.00 0.84 1.10 0.05 95.22 05:38:01 AM 1 6.89 0.00 1.15 1.04 0.05 90.87 05:39:01 AM all 7.33 0.00 0.51 0.09 0.06 92.00 05:39:01 AM 0 0.92 0.00 0.37 0.15 0.07 98.49 05:39:01 AM 1 13.85 0.00 0.66 0.03 0.05 85.41 05:40:01 AM all 31.55 0.00 4.46 0.28 0.08 63.62 05:40:01 AM 0 17.19 0.00 3.19 0.33 0.07 79.22 05:40:01 AM 1 45.93 0.00 5.73 0.23 0.10 48.01 Average: all 23.14 0.01 4.27 5.04 0.08 67.45 Average: 0 16.39 0.01 3.66 4.57 0.08 75.29 Average: 1 29.91 0.01 4.88 5.52 0.09 59.59