---> uname -a: Linux prd-centos8-robot-2c-8g-3235.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 608 4910 19 2178 6790 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:c9:fe:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.137/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fec9:fee2/64 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) 01/23/2026 _x86_64_ (2 CPU) 04:43:22 LINUX RESTART (2 CPU) 04:44:01 AM tps rtps wtps bread/s bwrtn/s 04:45:01 AM 84.99 8.46 76.52 1459.11 6369.11 04:46:01 AM 84.45 1.08 83.37 75.32 10676.12 04:47:01 AM 40.72 0.42 40.30 64.78 2854.42 04:48:01 AM 77.72 6.93 70.79 1289.52 8000.98 04:49:01 AM 8.81 0.07 8.75 4.93 557.91 04:50:01 AM 1.93 0.03 1.90 1.87 112.16 04:51:01 AM 13.48 0.32 13.16 36.92 532.66 04:52:01 AM 29.66 0.52 29.14 63.85 1480.02 Average: 42.72 2.23 40.49 374.53 3822.77 04:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:45:01 AM 5299676 7028368 2582748 32.77 2688 1911328 715076 8.01 187164 2075352 186988 04:46:01 AM 5163600 7005192 2718824 34.49 2688 2018008 725260 8.12 210148 2159400 26248 04:47:01 AM 4992300 6961920 2890124 36.67 2688 2140568 737884 8.26 235304 2289652 99800 04:48:01 AM 4942460 7041876 2939964 37.30 2688 2265748 652900 7.31 261396 2293232 9924 04:49:01 AM 4898072 6997916 2984352 37.86 2688 2266316 732644 8.20 261796 2336264 228 04:50:01 AM 4892760 6993740 2989664 37.93 2688 2267444 732644 8.20 262008 2341220 24 04:51:01 AM 4990288 6949264 2892136 36.69 2688 2131852 736928 8.25 299520 2228364 54852 04:52:01 AM 5096544 7020564 2785880 35.34 2688 2097704 676136 7.57 466180 1959836 25432 Average: 5034462 6999855 2847962 36.13 2688 2137371 713684 7.99 272940 2210415 50437 04:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 273.18 171.98 1571.26 46.82 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 67.11 49.18 608.26 8.38 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 53.63 39.95 338.28 16.56 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 191.75 141.16 45.38 32.49 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 17.31 9.01 4.40 1.28 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 24.01 21.31 8.16 3.97 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 57.95 42.95 86.23 31.02 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 17.63 16.16 14.41 7.86 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 87.82 61.46 334.55 18.55 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) 01/23/2026 _x86_64_ (2 CPU) 04:43:22 LINUX RESTART (2 CPU) 04:44:01 AM CPU %user %nice %system %iowait %steal %idle 04:45:01 AM all 36.27 0.00 5.38 0.81 0.10 57.44 04:45:01 AM 0 41.56 0.00 5.74 0.82 0.08 51.80 04:45:01 AM 1 30.99 0.00 5.02 0.80 0.12 63.08 04:46:01 AM all 24.37 0.00 3.76 0.96 0.07 70.84 04:46:01 AM 0 36.18 0.00 5.09 1.00 0.07 57.67 04:46:01 AM 1 12.59 0.00 2.43 0.92 0.07 83.99 04:47:01 AM all 23.97 0.00 3.23 0.23 0.10 72.47 04:47:01 AM 0 27.96 0.00 3.39 0.25 0.10 68.30 04:47:01 AM 1 19.98 0.00 3.08 0.20 0.10 76.64 04:48:01 AM all 22.14 0.00 4.60 0.54 0.07 72.65 04:48:01 AM 0 30.19 0.00 4.97 0.53 0.07 64.25 04:48:01 AM 1 14.10 0.00 4.23 0.55 0.07 81.06 04:49:01 AM all 2.35 0.00 0.33 0.05 0.05 97.23 04:49:01 AM 0 1.27 0.00 0.22 0.00 0.05 98.46 04:49:01 AM 1 3.42 0.00 0.43 0.10 0.05 95.99 04:50:01 AM all 8.39 0.00 0.81 0.01 0.06 90.73 04:50:01 AM 0 13.34 0.00 1.24 0.00 0.05 85.37 04:50:01 AM 1 3.44 0.00 0.38 0.02 0.07 96.09 04:51:01 AM all 18.97 0.00 1.91 0.05 0.07 79.00 04:51:01 AM 0 23.00 0.00 1.89 0.07 0.07 74.98 04:51:01 AM 1 14.94 0.00 1.94 0.03 0.07 83.02 04:52:01 AM all 32.65 0.00 4.25 0.11 0.08 62.90 04:52:01 AM 0 29.94 0.00 4.27 0.08 0.08 65.63 04:52:01 AM 1 35.37 0.00 4.24 0.13 0.08 60.18 Average: all 21.15 0.00 3.04 0.34 0.07 75.40 Average: 0 25.44 0.00 3.35 0.34 0.07 70.80 Average: 1 16.86 0.00 2.72 0.34 0.08 80.00