---> uname -a: Linux prd-centos8-robot-2c-8g-20532.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: 2800.000 BogoMIPS: 5600.00 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 627 4864 19 2206 6772 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:66:c1:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.105/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85631sec preferred_lft 85631sec inet6 fe80::f816:3eff:fe66:c1d3/64 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) 01:56:54 LINUX RESTART (2 CPU) 01:58:01 AM tps rtps wtps bread/s bwrtn/s 01:59:01 AM 70.64 0.38 70.26 16.53 5688.75 02:00:01 AM 82.37 1.03 81.34 73.58 11601.52 02:01:01 AM 38.39 4.08 34.32 1255.81 2167.90 02:02:01 AM 63.95 3.58 60.37 99.28 7665.02 02:03:01 AM 8.25 0.07 8.18 4.93 567.14 02:04:01 AM 4.07 0.00 4.07 0.00 207.56 02:05:01 AM 0.35 0.00 0.35 0.00 36.59 02:06:01 AM 0.18 0.00 0.18 0.00 54.81 02:07:01 AM 0.38 0.03 0.35 2.13 63.27 02:08:01 AM 0.35 0.00 0.35 0.00 53.82 02:09:01 AM 15.38 0.40 14.98 46.79 1057.27 Average: 25.85 0.87 24.98 136.35 2651.42 01:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 AM 5273548 7085888 2608884 33.10 2688 1989972 653304 7.32 187260 2086180 264180 02:00:01 AM 5155256 7015756 2727176 34.60 2688 2037100 713496 7.99 218540 2161352 9944 02:01:01 AM 4927208 6948164 2955224 37.49 2688 2192180 782500 8.76 271344 2319740 98016 02:02:01 AM 4916048 7030816 2966384 37.63 2688 2281708 653104 7.31 269580 2313508 9088 02:03:01 AM 4872648 6987824 3009784 38.18 2688 2282260 729532 8.17 269924 2356960 416 02:04:01 AM 4867648 6984732 3014784 38.25 2688 2284168 748668 8.38 269936 2362088 76 02:05:01 AM 4863276 6981860 3019156 38.30 2688 2285668 782796 8.76 269944 2366248 580 02:06:01 AM 4860368 6980384 3022064 38.34 2688 2287100 782796 8.76 269944 2369020 416 02:07:01 AM 4857824 6979560 3024608 38.37 2688 2288820 782796 8.76 269948 2371384 288 02:08:01 AM 4853732 6976948 3028700 38.42 2688 2290300 782796 8.76 270016 2375708 348 02:09:01 AM 5038028 6993524 2844404 36.09 2688 2128700 711512 7.97 479900 2006868 28500 Average: 4953235 6996860 2929197 37.16 2688 2213452 738482 8.27 276940 2280823 37441 01:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 76.32 66.58 905.41 9.40 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 63.65 42.79 638.96 6.38 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 42.22 37.48 333.99 8.34 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 130.37 137.71 40.32 33.08 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 27.53 21.13 6.98 2.21 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 100.50 99.37 19.28 9.25 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 51.65 50.70 11.44 5.70 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 56.27 57.17 11.22 5.02 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 73.15 71.29 16.41 8.66 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 50.13 46.77 13.08 7.83 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 64.31 47.41 99.65 51.80 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 66.92 61.67 190.63 13.42 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) 02/25/2026 _x86_64_ (2 CPU) 01:56:54 LINUX RESTART (2 CPU) 01:58:01 AM CPU %user %nice %system %iowait %steal %idle 01:59:01 AM all 31.18 0.00 4.57 5.25 0.13 58.88 01:59:01 AM 0 40.02 0.00 5.72 5.89 0.13 48.24 01:59:01 AM 1 22.35 0.00 3.42 4.62 0.12 69.51 02:00:01 AM all 17.19 0.00 3.07 6.83 0.09 72.82 02:00:01 AM 0 23.32 0.00 3.43 4.70 0.10 68.46 02:00:01 AM 1 11.06 0.00 2.71 8.96 0.08 77.19 02:01:01 AM all 24.91 0.00 3.90 2.09 0.12 68.98 02:01:01 AM 0 23.60 0.00 4.18 1.75 0.13 70.34 02:01:01 AM 1 26.22 0.00 3.62 2.43 0.12 67.62 02:02:01 AM all 21.11 0.00 4.38 3.78 0.12 70.62 02:02:01 AM 0 24.62 0.00 4.23 2.55 0.13 68.46 02:02:01 AM 1 17.59 0.00 4.52 5.02 0.10 72.77 02:03:01 AM all 2.61 0.00 0.30 0.21 0.04 96.84 02:03:01 AM 0 2.84 0.00 0.30 0.40 0.03 96.42 02:03:01 AM 1 2.37 0.00 0.30 0.02 0.05 97.26 02:04:01 AM all 8.48 0.00 0.51 0.03 0.13 90.85 02:04:01 AM 0 11.33 0.00 0.52 0.00 0.12 88.03 02:04:01 AM 1 5.63 0.00 0.50 0.07 0.13 93.66 02:05:01 AM all 6.71 0.00 0.39 0.00 0.10 92.80 02:05:01 AM 0 9.19 0.00 0.37 0.00 0.08 90.36 02:05:01 AM 1 4.23 0.00 0.42 0.00 0.12 95.24 02:06:01 AM all 3.54 0.00 0.34 0.00 0.09 96.03 02:06:01 AM 0 4.42 0.00 0.37 0.00 0.10 95.11 02:06:01 AM 1 2.66 0.00 0.30 0.00 0.08 96.95 02:07:01 AM all 10.73 0.00 0.61 0.00 0.11 88.55 02:07:01 AM 0 14.89 0.00 0.52 0.00 0.10 84.49 02:07:01 AM 1 6.56 0.00 0.70 0.00 0.12 92.62 02:08:01 AM all 12.97 0.00 0.65 0.00 0.10 86.27 02:08:01 AM 0 18.66 0.00 0.72 0.00 0.10 80.52 02:08:01 AM 1 7.28 0.00 0.59 0.00 0.10 92.03 02:09:01 AM all 20.66 0.00 2.87 0.27 0.12 76.08 02:09:01 AM 0 31.34 0.00 3.04 0.28 0.13 65.21 02:09:01 AM 1 9.99 0.00 2.71 0.25 0.10 86.96 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.57 0.00 1.97 1.68 0.10 81.68 Average: 0 18.59 0.00 2.13 1.42 0.11 77.76 Average: 1 10.56 0.00 1.80 1.95 0.10 85.59