---> uname -a: Linux prd-centos8-robot-2c-8g-20559.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 608 4882 19 2207 6790 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:32:ac:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.42/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85687sec preferred_lft 85687sec inet6 fe80::f816:3eff:fe32:ac45/64 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) 02/25/2026 _x86_64_ (2 CPU) 03:36:55 LINUX RESTART (2 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 120.23 1.12 119.11 76.39 12015.95 03:40:01 AM 32.37 0.17 32.21 31.06 3982.67 03:41:01 AM 70.82 7.11 63.71 1318.99 3857.81 03:42:01 AM 28.91 0.00 28.91 0.00 6147.93 03:43:01 AM 3.40 0.07 3.33 4.93 141.37 03:44:01 AM 0.42 0.00 0.42 0.00 52.89 03:45:01 AM 0.17 0.00 0.17 0.00 63.51 03:46:01 AM 0.25 0.00 0.25 0.00 67.23 03:47:01 AM 0.38 0.03 0.35 2.13 55.01 03:48:01 AM 16.14 0.35 15.79 38.25 634.36 Average: 27.31 0.88 26.43 147.22 2701.83 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 5159908 7019828 2722516 34.54 2688 2036120 685032 7.67 206852 2164544 100688 03:40:01 AM 5221960 7082300 2660464 33.75 2688 2036932 634896 7.11 218888 2090732 9024 03:41:01 AM 4967792 7082124 2914632 36.98 2688 2281480 621056 6.95 269308 2265260 174544 03:42:01 AM 4925108 7039248 2957316 37.52 2688 2281448 657380 7.36 269296 2302024 4 03:43:01 AM 4878104 6994048 3004320 38.11 2688 2283276 728436 8.16 269648 2348260 480 03:44:01 AM 4876956 6994608 3005468 38.13 2688 2284960 751616 8.42 269656 2349196 776 03:45:01 AM 4873316 6992416 3009108 38.17 2688 2286464 751616 8.42 269660 2353052 408 03:46:01 AM 4868976 6989864 3013448 38.23 2688 2288204 771104 8.63 269660 2357264 208 03:47:01 AM 4864312 6986692 3018112 38.29 2688 2289696 771104 8.63 269724 2361672 136 03:48:01 AM 5017572 6966652 2864852 36.34 2688 2122100 739184 8.28 321284 2183328 36256 Average: 4965400 7014778 2917024 37.01 2688 2219068 711142 7.96 263398 2277533 32252 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 129.15 102.37 1280.44 13.35 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 8.71 5.06 4.20 2.86 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 55.10 48.35 342.22 14.41 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 167.57 120.55 35.31 33.01 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 94.25 87.22 18.99 8.84 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 71.90 69.62 14.96 7.28 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 54.51 55.21 11.47 5.28 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 74.73 72.78 16.23 7.92 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 57.62 51.17 14.36 8.60 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 69.53 49.07 100.65 46.30 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 78.30 66.14 183.88 14.79 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) 02/25/2026 _x86_64_ (2 CPU) 03:36:55 LINUX RESTART (2 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 34.98 0.00 5.29 3.24 0.10 56.39 03:39:01 AM 0 31.85 0.00 4.94 3.23 0.10 59.88 03:39:01 AM 1 38.12 0.00 5.63 3.25 0.10 52.89 03:40:01 AM all 9.66 0.00 1.29 0.43 0.05 88.56 03:40:01 AM 0 8.40 0.00 1.29 0.58 0.05 89.68 03:40:01 AM 1 10.93 0.00 1.30 0.28 0.05 87.44 03:41:01 AM all 37.30 0.00 6.46 0.46 0.11 55.67 03:41:01 AM 0 27.98 0.00 5.62 0.38 0.12 65.91 03:41:01 AM 1 46.63 0.00 7.31 0.53 0.10 45.43 03:42:01 AM all 0.49 0.00 0.67 0.43 0.04 98.37 03:42:01 AM 0 0.42 0.00 0.80 0.37 0.03 98.38 03:42:01 AM 1 0.57 0.00 0.53 0.48 0.05 98.36 03:43:01 AM all 7.01 0.00 0.56 0.02 0.05 92.36 03:43:01 AM 0 5.23 0.00 0.72 0.02 0.05 93.99 03:43:01 AM 1 8.79 0.00 0.40 0.02 0.05 90.74 03:44:01 AM all 7.62 0.00 0.44 0.00 0.06 91.88 03:44:01 AM 0 5.21 0.00 0.44 0.00 0.05 94.30 03:44:01 AM 1 10.03 0.00 0.45 0.00 0.07 89.45 03:45:01 AM all 3.98 0.00 0.37 0.00 0.04 95.61 03:45:01 AM 0 1.81 0.00 0.45 0.00 0.03 97.71 03:45:01 AM 1 6.16 0.00 0.29 0.00 0.05 93.51 03:46:01 AM all 7.73 0.00 0.45 0.00 0.07 91.75 03:46:01 AM 0 6.35 0.00 0.45 0.00 0.07 93.13 03:46:01 AM 1 9.12 0.00 0.45 0.00 0.07 90.36 03:47:01 AM all 14.12 0.00 0.69 0.00 0.08 85.11 03:47:01 AM 0 12.69 0.00 0.69 0.00 0.08 86.54 03:47:01 AM 1 15.55 0.00 0.70 0.00 0.07 83.68 03:48:01 AM all 18.64 0.00 2.15 0.06 0.07 79.08 03:48:01 AM 0 11.77 0.00 1.97 0.03 0.05 86.18 03:48:01 AM 1 25.51 0.00 2.34 0.08 0.08 71.98 Average: all 14.18 0.00 1.84 0.46 0.07 83.45 Average: 0 11.19 0.00 1.74 0.46 0.06 86.55 Average: 1 17.17 0.00 1.95 0.47 0.07 80.35