---> uname -a: Linux prd-centos8-robot-2c-8g-10986.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 614 4891 19 2192 6784 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:ae:76:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85650sec preferred_lft 85650sec inet6 fe80::f816:3eff:feae:7670/64 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) 02/16/2026 _x86_64_ (2 CPU) 03:06:52 LINUX RESTART (2 CPU) 03:08:01 AM tps rtps wtps bread/s bwrtn/s 03:09:01 AM 121.73 1.12 120.61 76.37 12174.33 03:10:01 AM 32.14 0.20 31.94 31.59 3992.97 03:11:01 AM 42.87 6.93 35.94 1278.48 2259.94 03:12:01 AM 56.67 0.22 56.46 43.59 7826.60 03:13:01 AM 3.40 0.07 3.33 4.93 117.96 03:14:01 AM 1.95 0.00 1.95 0.00 139.74 03:15:01 AM 0.22 0.00 0.22 0.00 59.06 03:16:01 AM 0.20 0.00 0.20 0.00 55.94 03:17:01 AM 0.42 0.03 0.38 2.13 53.70 03:18:01 AM 1.63 0.00 1.63 0.00 144.37 03:19:01 AM 33.45 0.83 32.62 100.75 1785.94 Average: 26.79 0.85 25.93 139.84 2600.86 03:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 AM 5172308 7015596 2710116 34.38 2688 2019020 707580 7.92 198588 2161220 100696 03:10:01 AM 5195976 7039740 2686448 34.08 2688 2019968 690440 7.73 215632 2119668 9028 03:11:01 AM 4812188 6975544 3070236 38.95 2688 2328880 725788 8.13 298196 2387944 249100 03:12:01 AM 4930860 7030352 2951564 37.44 2688 2266096 659280 7.38 261032 2304804 4 03:13:01 AM 4887612 6988160 2994812 37.99 2688 2267200 727516 8.15 261376 2347344 960 03:14:01 AM 4877580 6979776 3004844 38.12 2688 2268868 747128 8.37 261388 2357344 336 03:15:01 AM 4875424 6979268 3007000 38.15 2688 2270476 765452 8.57 261388 2359392 244 03:16:01 AM 4873076 6978556 3009348 38.18 2688 2272120 780864 8.74 261392 2361640 284 03:17:01 AM 4870904 6977920 3011520 38.21 2688 2273696 799336 8.95 261396 2363884 352 03:18:01 AM 5105228 7030636 2777196 35.23 2688 2093488 668524 7.49 257144 2135224 1872 03:19:01 AM 5096760 7032152 2785664 35.34 2688 2107504 679648 7.61 471476 1950416 10300 Average: 4972538 7002518 2909886 36.92 2688 2198847 722869 8.09 273546 2258989 33925 03:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 99.27 74.46 1246.91 11.07 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 7.55 5.11 3.91 2.84 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 41.81 34.49 336.37 6.99 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 204.72 140.06 45.74 41.70 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 64.43 54.38 13.42 5.13 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 71.17 69.64 14.61 6.90 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 59.25 58.50 12.51 6.04 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 69.74 70.45 14.20 6.66 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 64.03 60.95 14.54 8.22 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 67.31 51.42 23.35 10.03 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 47.68 33.42 95.42 47.70 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 72.44 59.35 165.55 13.94 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) 02/16/2026 _x86_64_ (2 CPU) 03:06:52 LINUX RESTART (2 CPU) 03:08:01 AM CPU %user %nice %system %iowait %steal %idle 03:09:01 AM all 36.51 0.00 5.41 1.69 0.13 56.25 03:09:01 AM 0 40.59 0.00 6.55 1.92 0.13 50.80 03:09:01 AM 1 32.45 0.00 4.27 1.45 0.13 61.70 03:10:01 AM all 10.81 0.00 1.57 0.56 0.08 86.98 03:10:01 AM 0 19.52 0.00 1.87 0.52 0.08 78.01 03:10:01 AM 1 2.10 0.00 1.27 0.60 0.07 95.96 03:11:01 AM all 24.00 0.00 4.56 0.62 0.10 70.71 03:11:01 AM 0 27.21 0.00 4.91 0.88 0.10 66.89 03:11:01 AM 1 20.79 0.00 4.22 0.35 0.10 74.54 03:12:01 AM all 14.51 0.00 3.16 0.94 0.09 81.30 03:12:01 AM 0 15.55 0.00 3.22 1.02 0.08 80.12 03:12:01 AM 1 13.47 0.00 3.09 0.85 0.10 82.49 03:13:01 AM all 5.00 0.00 0.44 0.01 0.05 94.50 03:13:01 AM 0 5.30 0.00 0.54 0.00 0.03 94.13 03:13:01 AM 1 4.69 0.00 0.35 0.02 0.07 94.87 03:14:01 AM all 7.16 0.00 0.50 0.01 0.11 92.22 03:14:01 AM 0 9.10 0.00 0.47 0.00 0.10 90.33 03:14:01 AM 1 5.21 0.00 0.54 0.02 0.12 94.12 03:15:01 AM all 5.69 0.00 0.35 0.00 0.08 93.87 03:15:01 AM 0 9.05 0.00 0.34 0.00 0.10 90.52 03:15:01 AM 1 2.35 0.00 0.37 0.00 0.07 97.22 03:16:01 AM all 5.18 0.00 0.43 0.00 0.09 94.30 03:16:01 AM 0 4.57 0.00 0.42 0.00 0.07 94.94 03:16:01 AM 1 5.79 0.00 0.44 0.00 0.12 93.65 03:17:01 AM all 11.64 0.00 0.58 0.00 0.10 87.69 03:17:01 AM 0 13.01 0.00 0.57 0.00 0.10 86.32 03:17:01 AM 1 10.27 0.00 0.59 0.00 0.10 89.05 03:18:01 AM all 12.84 0.00 0.98 0.00 0.10 86.08 03:18:01 AM 0 15.21 0.00 1.15 0.00 0.10 83.54 03:18:01 AM 1 10.48 0.00 0.80 0.00 0.10 88.62 03:19:01 AM all 29.92 0.00 3.96 0.31 0.10 65.71 03:19:01 AM 0 23.91 0.00 3.70 0.20 0.10 72.09 03:19:01 AM 1 35.92 0.00 4.23 0.42 0.10 59.33 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.86 0.00 2.00 0.38 0.09 82.67 Average: 0 16.66 0.00 2.16 0.41 0.09 80.68 Average: 1 13.06 0.00 1.84 0.34 0.10 84.67