---> uname -a: Linux prd-centos8-robot-2c-8g-6879.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 642 4886 19 2168 6756 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:47:65:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.99/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe47:65bf/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) 02/02/2026 _x86_64_ (2 CPU) 00:38:28 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 120.62 42.51 78.11 6008.46 14091.75 12:41:01 AM 92.27 1.08 91.19 75.30 11946.66 12:42:01 AM 19.94 0.42 19.53 64.78 1066.31 12:43:01 AM 89.14 6.93 82.20 1289.52 8936.59 12:44:01 AM 9.56 0.07 9.50 4.93 609.26 12:45:01 AM 1.95 0.00 1.95 0.00 71.08 12:46:01 AM 0.33 0.00 0.33 0.00 14.15 12:47:01 AM 19.26 0.42 18.84 47.05 775.12 Average: 44.14 6.43 37.71 936.35 4689.22 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5340224 7051108 2542208 32.25 2688 1893364 701684 7.86 191268 2030832 190772 12:41:01 AM 5195040 7040360 2687392 34.09 2688 2020988 693260 7.76 209056 2127552 6596 12:42:01 AM 5115028 7037104 2767404 35.11 2688 2093488 714556 8.00 228904 2175632 80696 12:43:01 AM 4900464 6997712 2981968 37.83 2688 2263488 704952 7.89 261344 2334768 9648 12:44:01 AM 4833308 6930700 3049124 38.68 2688 2263880 820032 9.18 261676 2403104 72 12:45:01 AM 4768684 6866124 3113748 39.50 2688 2263928 872656 9.77 261676 2466488 20 12:46:01 AM 4764032 6861780 3118400 39.56 2688 2264236 883372 9.89 261676 2471320 4 12:47:01 AM 5098884 7010332 2783548 35.31 2688 2083556 711760 7.97 461908 1960516 23016 Average: 5001958 6974402 2880474 36.54 2688 2143366 762784 8.54 267188 2246276 38853 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 301.48 206.61 1774.03 59.97 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 74.90 52.44 767.86 8.79 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 20.99 15.26 68.22 4.98 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 227.93 172.52 317.99 45.52 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 21.56 15.73 5.53 48.07 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 235.27 261.73 6178.17 660.04 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 191.08 188.97 5741.31 12.39 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 74.93 56.71 512.11 23.24 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 143.52 121.25 1920.58 107.87 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) 02/02/2026 _x86_64_ (2 CPU) 00:38:28 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 44.37 0.02 7.36 2.72 0.12 45.42 12:40:01 AM 0 35.71 0.02 5.52 1.98 0.10 56.66 12:40:01 AM 1 53.06 0.02 9.21 3.45 0.13 34.13 12:41:01 AM all 22.27 0.00 3.89 1.64 0.13 72.06 12:41:01 AM 0 13.95 0.00 2.81 1.58 0.15 81.51 12:41:01 AM 1 30.64 0.00 4.97 1.71 0.12 62.56 12:42:01 AM all 21.95 0.00 3.06 0.33 0.10 74.55 12:42:01 AM 0 25.16 0.00 3.24 0.25 0.10 71.25 12:42:01 AM 1 18.75 0.00 2.89 0.42 0.10 77.84 12:43:01 AM all 24.13 0.00 4.91 1.14 0.10 69.71 12:43:01 AM 0 18.68 0.00 4.70 1.13 0.10 75.39 12:43:01 AM 1 29.60 0.00 5.13 1.15 0.10 64.01 12:44:01 AM all 1.87 0.00 0.27 0.06 0.06 97.74 12:44:01 AM 0 2.23 0.00 0.22 0.00 0.05 97.50 12:44:01 AM 1 1.52 0.00 0.32 0.12 0.07 97.98 12:45:01 AM all 18.51 0.00 1.29 0.01 0.13 80.06 12:45:01 AM 0 7.32 0.00 0.52 0.00 0.10 92.06 12:45:01 AM 1 29.83 0.00 2.07 0.02 0.17 67.92 12:46:01 AM all 12.57 0.00 1.11 0.00 0.14 86.18 12:46:01 AM 0 14.68 0.00 1.30 0.00 0.15 83.86 12:46:01 AM 1 10.51 0.00 0.92 0.00 0.12 88.45 12:47:01 AM all 22.13 0.00 3.33 0.15 0.12 74.28 12:47:01 AM 0 17.11 0.00 3.49 0.20 0.12 79.09 12:47:01 AM 1 27.12 0.00 3.17 0.10 0.12 69.49 Average: all 21.00 0.00 3.16 0.76 0.11 74.97 Average: 0 16.88 0.00 2.73 0.65 0.11 79.63 Average: 1 25.12 0.00 3.59 0.87 0.12 70.31