---> uname -a: Linux prd-centos8-robot-2c-8g-10598.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 643 4836 19 2217 6755 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:95:a5:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.254/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe95:a515/64 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) 02/15/2026 _x86_64_ (2 CPU) 01:16:56 LINUX RESTART (2 CPU) 01:18:01 AM tps rtps wtps bread/s bwrtn/s 01:19:01 AM 124.05 0.40 123.65 16.66 11807.15 01:20:01 AM 45.30 1.43 43.87 138.22 5249.33 01:21:01 AM 43.29 6.71 36.57 1245.72 2281.57 01:22:01 AM 57.52 2.70 54.82 436.19 7767.31 01:23:01 AM 4.60 0.07 4.53 4.93 199.10 01:24:01 AM 2.35 0.02 2.33 0.93 444.74 01:25:01 AM 0.53 0.00 0.53 0.00 187.55 01:26:01 AM 16.93 0.32 16.61 36.92 694.02 Average: 36.82 1.46 35.36 234.96 3578.72 01:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 AM 5058824 6931660 2823608 35.82 2688 2049696 817248 9.15 191528 2286296 171756 01:20:01 AM 5210732 7052100 2671700 33.89 2688 2017144 697668 7.81 219568 2101364 9016 01:21:01 AM 4813152 6940200 3069280 38.94 2688 2293344 810920 9.08 288700 2400056 217412 01:22:01 AM 4899464 7007484 2982968 37.84 2688 2274056 704616 7.89 266756 2328492 4 01:23:01 AM 4852564 6961808 3029868 38.44 2688 2275380 774340 8.67 267180 2375136 1176 01:24:01 AM 4776080 6896200 3106352 39.41 2688 2286256 896480 10.04 267236 2451448 900 01:25:01 AM 4768240 6893040 3114192 39.51 2688 2290936 898076 10.06 267400 2459064 264 01:26:01 AM 4969360 6929528 2913072 36.96 2688 2131944 790620 8.85 324924 2224872 45448 Average: 4918552 6951502 2963880 37.60 2688 2202344 798746 8.94 261662 2328341 55747 01:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 137.66 110.65 1533.96 14.54 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 14.46 9.76 7.08 4.05 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 37.69 31.74 335.19 6.45 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 207.60 153.11 47.51 34.93 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 30.81 21.61 13.59 2.26 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 140.74 128.01 163.05 11.83 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 110.48 109.10 45.97 12.60 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 68.33 44.54 115.12 62.86 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 93.47 76.06 282.67 18.69 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) 02/15/2026 _x86_64_ (2 CPU) 01:16:56 LINUX RESTART (2 CPU) 01:18:01 AM CPU %user %nice %system %iowait %steal %idle 01:19:01 AM all 37.09 0.00 5.68 2.72 0.10 54.41 01:19:01 AM 0 40.07 0.00 6.44 2.70 0.10 50.68 01:19:01 AM 1 34.12 0.00 4.91 2.74 0.10 58.13 01:20:01 AM all 15.39 0.00 2.42 1.89 0.07 80.23 01:20:01 AM 0 10.92 0.00 2.17 2.42 0.08 84.41 01:20:01 AM 1 19.87 0.00 2.67 1.37 0.05 76.04 01:21:01 AM all 22.73 0.00 4.11 1.54 0.08 71.54 01:21:01 AM 0 24.95 0.00 4.07 1.83 0.08 69.07 01:21:01 AM 1 20.50 0.00 4.15 1.24 0.08 74.03 01:22:01 AM all 15.23 0.00 3.23 1.49 0.08 79.97 01:22:01 AM 0 17.43 0.00 3.50 1.36 0.08 77.63 01:22:01 AM 1 13.03 0.00 2.96 1.62 0.08 82.30 01:23:01 AM all 3.13 0.00 0.39 0.02 0.03 96.43 01:23:01 AM 0 4.36 0.00 0.45 0.03 0.03 95.12 01:23:01 AM 1 1.89 0.00 0.33 0.00 0.03 97.74 01:24:01 AM all 16.51 0.00 1.00 0.04 0.08 82.37 01:24:01 AM 0 14.14 0.00 0.99 0.02 0.08 84.76 01:24:01 AM 1 18.88 0.00 1.01 0.07 0.07 79.98 01:25:01 AM all 11.70 0.00 1.00 0.03 0.07 87.21 01:25:01 AM 0 12.40 0.00 1.09 0.05 0.07 86.39 01:25:01 AM 1 11.00 0.00 0.91 0.00 0.07 88.02 01:26:01 AM all 17.03 0.00 2.05 0.09 0.08 80.75 01:26:01 AM 0 26.25 0.00 2.39 0.08 0.07 71.21 01:26:01 AM 1 7.80 0.00 1.72 0.10 0.08 90.30 Average: all 17.37 0.00 2.49 0.98 0.07 79.09 Average: 0 18.83 0.00 2.64 1.06 0.08 77.39 Average: 1 15.90 0.00 2.34 0.89 0.07 80.79