---> uname -a: Linux prd-centos8-robot-2c-8g-20026.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 649 4833 19 2214 6749 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:13:6c:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.129/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe13:6c2c/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) 02/23/2026 _x86_64_ (2 CPU) 00:39:41 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 201.69 193.22 8.47 3649.15 13906.78 12:41:01 AM 163.75 104.72 59.03 8770.43 32818.51 12:42:01 AM 98.10 38.29 59.81 5600.67 9496.10 12:43:01 AM 100.85 1.08 99.77 75.31 11987.80 12:44:01 AM 29.70 0.42 29.28 64.79 2635.78 12:45:01 AM 80.79 6.93 73.86 1289.30 8026.29 12:46:01 AM 14.41 0.00 14.41 0.00 1350.81 12:47:01 AM 4.20 0.08 4.12 5.86 415.79 12:48:01 AM 0.22 0.00 0.22 0.00 3.75 12:49:01 AM 0.28 0.00 0.28 0.00 140.14 12:50:01 AM 20.51 0.40 20.11 46.78 1286.42 Average: 51.43 15.37 36.06 1587.42 6823.38 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 7309284 7286064 573148 7.27 2688 192956 499460 6.34 84316 321672 5192 12:41:01 AM 6135952 7356276 1746480 22.16 2688 1425448 369492 4.69 112820 1404072 137024 12:42:01 AM 5385892 7074964 2496540 31.67 2688 1872228 668952 7.49 185260 1991716 184932 12:43:01 AM 5133312 6993404 2749120 34.88 2688 2036148 721724 8.08 207324 2191216 40196 12:44:01 AM 5122880 7025704 2759552 35.01 2688 2077508 712660 7.98 240684 2165056 39120 12:45:01 AM 4914588 7029168 2967844 37.65 2688 2281576 687988 7.70 269672 2311176 30604 12:46:01 AM 4915812 7030128 2966620 37.64 2688 2281576 687988 7.70 269672 2313132 4 12:47:01 AM 4844780 6967648 3037652 38.54 2688 2290128 758208 8.49 270144 2383228 8 12:48:01 AM 4828808 6951716 3053624 38.74 2688 2290168 795552 8.91 270144 2399108 52 12:49:01 AM 4810072 6937096 3072360 38.98 2688 2294284 795552 8.91 270204 2417452 8 12:50:01 AM 4939908 6898376 2942524 37.33 2688 2131260 797020 8.92 482860 2101700 23416 Average: 5303753 7050049 2578679 32.71 2688 1924844 681327 7.63 242100 1999957 41869 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 0.00 1.69 0.00 0.12 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 20.91 13.31 65.76 1.43 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 261.08 177.51 1665.22 60.39 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 72.51 49.68 890.92 8.98 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 14.75 10.73 6.59 4.28 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 220.73 166.93 374.46 45.08 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 1.52 0.78 0.68 0.12 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 206.33 195.57 107.69 74.70 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 285.75 283.15 432.04 106.25 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 97.05 94.65 259.81 28.08 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 68.38 39.24 100.05 38.66 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 124.78 103.06 389.95 36.76 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) 02/23/2026 _x86_64_ (2 CPU) 00:39:41 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 56.14 0.00 15.79 21.93 0.00 6.14 12:40:01 AM 0 10.71 0.00 32.14 44.64 0.00 12.50 12:40:01 AM 1 100.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM all 13.07 0.06 6.83 70.58 0.10 9.35 12:41:01 AM 0 14.04 0.05 6.00 68.17 0.08 11.66 12:41:01 AM 1 12.10 0.07 7.67 73.00 0.12 7.04 12:42:01 AM all 33.80 0.03 6.78 7.42 0.15 51.82 12:42:01 AM 0 29.84 0.00 6.75 7.55 0.15 55.71 12:42:01 AM 1 37.77 0.05 6.81 7.29 0.15 47.93 12:43:01 AM all 26.46 0.00 4.15 4.07 0.12 65.20 12:43:01 AM 0 42.13 0.00 5.56 5.07 0.12 47.13 12:43:01 AM 1 10.85 0.00 2.75 3.07 0.12 83.21 12:44:01 AM all 16.77 0.00 2.64 1.29 0.07 79.24 12:44:01 AM 0 21.03 0.00 2.77 0.77 0.07 75.37 12:44:01 AM 1 12.51 0.00 2.51 1.80 0.07 83.11 12:45:01 AM all 31.65 0.00 6.10 1.48 0.13 60.65 12:45:01 AM 0 34.21 0.00 6.64 1.65 0.13 57.37 12:45:01 AM 1 29.07 0.00 5.56 1.30 0.13 63.93 12:46:01 AM all 0.28 0.00 0.15 0.16 0.03 99.37 12:46:01 AM 0 0.43 0.00 0.17 0.25 0.03 99.12 12:46:01 AM 1 0.13 0.00 0.13 0.07 0.03 99.63 12:47:01 AM all 24.98 0.00 0.67 0.04 0.19 74.12 12:47:01 AM 0 19.83 0.00 0.54 0.05 0.17 79.41 12:47:01 AM 1 30.12 0.00 0.81 0.03 0.20 68.83 12:48:01 AM all 27.70 0.00 0.72 0.00 0.18 71.40 12:48:01 AM 0 3.71 0.00 0.45 0.00 0.15 95.69 12:48:01 AM 1 51.73 0.00 0.99 0.00 0.22 47.06 12:49:01 AM all 12.85 0.00 0.39 0.01 0.12 86.64 12:49:01 AM 0 4.42 0.00 0.39 0.02 0.12 95.05 12:49:01 AM 1 21.11 0.00 0.39 0.00 0.12 78.38 12:50:01 AM all 23.01 0.00 3.14 0.12 0.12 73.61 12:50:01 AM 0 31.21 0.00 3.07 0.17 0.12 65.44 12:50:01 AM 1 14.79 0.00 3.21 0.07 0.12 81.81 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.10 0.01 3.17 8.52 0.12 67.09 Average: 0 20.12 0.01 3.27 8.40 0.11 68.10 Average: 1 22.07 0.01 3.08 8.63 0.13 66.08