---> uname -a: Linux prd-centos8-robot-2c-8g-34518.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 596 4892 19 2208 6801 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:11:39:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.235/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fe11:39cc/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) 01/13/2026 _x86_64_ (2 CPU) 03:15:09 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 94.97 6.40 88.57 1097.90 6996.97 03:18:01 AM 81.95 1.02 80.94 73.45 10918.61 03:19:01 AM 28.42 0.42 28.01 64.78 1781.41 03:20:01 AM 76.04 9.41 66.63 1681.84 8169.79 03:21:01 AM 9.83 0.07 9.76 4.93 664.56 03:22:01 AM 2.27 0.00 2.27 0.00 150.33 03:23:01 AM 0.35 0.00 0.35 0.00 33.28 03:24:01 AM 0.25 0.00 0.25 0.00 51.48 03:25:01 AM 0.35 0.03 0.32 2.13 79.24 03:26:01 AM 0.45 0.00 0.45 0.00 56.34 03:27:01 AM 15.28 0.32 14.96 36.92 1051.32 03:28:01 AM 26.88 0.52 26.36 63.86 1081.00 Average: 28.09 1.51 26.57 252.17 2586.21 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5280468 7083568 2601956 33.01 2688 1980160 661176 7.40 187472 2076200 246876 03:18:01 AM 5103880 6985464 2778544 35.25 2688 2057692 744936 8.34 213548 2215796 44144 03:19:01 AM 5017928 6986892 2864496 36.34 2688 2139744 728148 8.15 234528 2264008 103152 03:20:01 AM 4923888 7041948 2958536 37.53 2688 2284208 673908 7.55 267112 2302140 10832 03:21:01 AM 4883504 7002064 2998920 38.05 2688 2284904 726148 8.13 267452 2343764 556 03:22:01 AM 4877904 6998280 3004520 38.12 2688 2286708 742168 8.31 267464 2349492 68 03:23:01 AM 4870200 6992000 3012224 38.21 2688 2288156 778584 8.72 267468 2357328 704 03:24:01 AM 4868184 6991468 3014240 38.24 2688 2289592 778584 8.72 267472 2359404 692 03:25:01 AM 4865840 6990840 3016584 38.27 2688 2291308 778584 8.72 267472 2361480 80 03:26:01 AM 4861848 6988312 3020576 38.32 2688 2292772 793976 8.89 267544 2365368 88 03:27:01 AM 5023812 6973884 2858612 36.27 2688 2122212 749144 8.39 316700 2176616 24036 03:28:01 AM 5062788 7015684 2819636 35.77 2688 2125560 697404 7.81 476416 1982760 25336 Average: 4970020 7004200 2912404 36.95 2688 2203585 737730 8.26 275054 2262863 38047 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 159.36 121.09 1340.19 25.66 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 60.87 42.04 603.84 7.29 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 32.52 29.31 257.93 6.15 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 132.56 112.71 115.68 38.20 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 21.88 17.01 7.47 2.32 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 45.73 45.35 14.62 5.52 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 33.64 32.41 10.28 4.55 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 24.09 24.74 9.39 3.11 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 47.36 46.69 14.57 6.95 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 43.98 40.03 12.40 7.21 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 59.66 45.82 97.86 45.68 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 17.65 15.58 13.94 7.57 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 56.61 47.73 208.18 13.35 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) 01/13/2026 _x86_64_ (2 CPU) 03:15:09 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 38.54 0.00 5.85 1.21 0.13 54.26 03:17:01 AM 0 25.84 0.00 5.24 0.99 0.13 67.80 03:17:01 AM 1 51.22 0.00 6.46 1.43 0.13 40.76 03:18:01 AM all 20.95 0.00 2.89 1.42 0.15 74.59 03:18:01 AM 0 17.71 0.00 2.12 1.08 0.15 78.94 03:18:01 AM 1 24.20 0.00 3.65 1.75 0.15 70.24 03:19:01 AM all 22.06 0.00 3.21 1.30 0.09 73.34 03:19:01 AM 0 21.27 0.00 3.32 1.52 0.08 73.80 03:19:01 AM 1 22.84 0.00 3.11 1.09 0.10 72.87 03:20:01 AM all 23.01 0.00 4.74 1.12 0.10 71.03 03:20:01 AM 0 16.84 0.00 4.08 0.97 0.10 78.02 03:20:01 AM 1 29.21 0.00 5.40 1.27 0.10 64.02 03:21:01 AM all 2.43 0.00 0.33 0.08 0.04 97.11 03:21:01 AM 0 2.39 0.00 0.33 0.05 0.05 97.17 03:21:01 AM 1 2.48 0.00 0.32 0.12 0.03 97.06 03:22:01 AM all 7.86 0.00 0.52 0.10 0.10 91.42 03:22:01 AM 0 2.83 0.00 0.52 0.20 0.10 96.35 03:22:01 AM 1 12.93 0.00 0.52 0.00 0.10 86.45 03:23:01 AM all 6.34 0.00 0.39 0.00 0.09 93.18 03:23:01 AM 0 6.64 0.00 0.39 0.00 0.10 92.88 03:23:01 AM 1 6.04 0.00 0.39 0.00 0.08 93.49 03:24:01 AM all 3.39 0.00 0.33 0.03 0.08 96.16 03:24:01 AM 0 4.73 0.00 0.30 0.00 0.08 94.88 03:24:01 AM 1 2.06 0.00 0.35 0.07 0.08 97.44 03:25:01 AM all 10.55 0.00 0.57 0.01 0.09 88.78 03:25:01 AM 0 9.17 0.00 0.49 0.00 0.08 90.26 03:25:01 AM 1 11.94 0.00 0.66 0.02 0.10 87.29 03:26:01 AM all 12.37 0.00 0.65 0.00 0.09 86.89 03:26:01 AM 0 6.82 0.00 0.50 0.00 0.08 92.59 03:26:01 AM 1 17.92 0.00 0.80 0.00 0.10 81.18 03:27:01 AM all 22.08 0.00 2.39 0.10 0.12 75.31 03:27:01 AM 0 18.63 0.00 1.94 0.12 0.12 79.20 03:27:01 AM 1 25.54 0.00 2.85 0.08 0.12 71.41 03:27:01 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 28.31 0.00 3.77 0.22 0.12 67.59 03:28:01 AM 0 19.88 0.00 3.29 0.13 0.10 76.60 03:28:01 AM 1 36.75 0.00 4.26 0.30 0.13 58.56 Average: all 16.52 0.00 2.14 0.47 0.10 80.77 Average: 0 12.75 0.00 1.88 0.42 0.10 84.85 Average: 1 20.29 0.00 2.40 0.51 0.10 76.69