---> uname -a: Linux prd-centos8-robot-2c-8g-8643.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 619 4887 19 2191 6780 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:fb:e7:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.234/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fefb:e753/64 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) 02/08/2026 _x86_64_ (2 CPU) 02:16:55 LINUX RESTART (2 CPU) 02:18:02 AM tps rtps wtps bread/s bwrtn/s 02:19:01 AM 107.02 0.53 106.49 19.25 10020.03 02:20:01 AM 63.93 1.02 62.91 73.44 7766.18 02:21:01 AM 37.57 7.13 30.44 1310.50 2179.04 02:22:01 AM 63.48 2.70 60.78 436.12 7662.33 02:23:01 AM 7.21 0.00 7.21 0.00 540.67 02:24:01 AM 2.43 0.00 2.43 0.00 70.05 02:25:01 AM 0.15 0.00 0.15 0.00 1.82 02:26:01 AM 0.55 0.08 0.47 5.87 97.00 02:27:01 AM 28.62 0.63 27.99 73.18 1469.24 Average: 34.42 1.34 33.07 213.52 3299.37 02:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:19:01 AM 5128808 7000452 2753616 34.93 2688 2048608 702196 7.86 190840 2223896 225276 02:20:01 AM 5082856 6965068 2799568 35.52 2688 2058588 757100 8.48 214056 2238612 46276 02:21:01 AM 4941628 6971004 2940796 37.31 2688 2199280 734416 8.22 269980 2303360 113284 02:22:01 AM 4905912 7020732 2976512 37.76 2688 2281252 654580 7.33 266820 2325560 9644 02:23:01 AM 4906960 7021624 2975464 37.75 2688 2281256 654580 7.33 266824 2325640 16 02:24:01 AM 4907072 7021728 2975352 37.75 2688 2281256 654580 7.33 266824 2325548 8 02:25:01 AM 4907064 7021720 2975360 37.75 2688 2281256 654580 7.33 266824 2325572 4 02:26:01 AM 4902444 7021376 2979980 37.81 2688 2285532 663304 7.43 267488 2329704 1436 02:27:01 AM 5065160 6998956 2817264 35.74 2688 2106676 709764 7.95 469672 1989168 10116 Average: 4971989 7004740 2910435 36.92 2688 2202634 687233 7.69 275481 2265229 45118 02:18:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 134.74 108.98 1657.88 13.82 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 16.73 10.06 57.31 4.01 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 43.70 37.59 336.91 7.72 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 592.80 434.82 121.47 99.61 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 2.87 2.07 0.71 0.49 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 2.80 1.87 0.44 0.41 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 1.07 0.70 0.16 0.12 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 176.27 132.59 1217.42 11.74 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 49.37 33.91 85.75 28.17 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 113.33 84.69 384.06 18.46 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) 02/08/2026 _x86_64_ (2 CPU) 02:16:55 LINUX RESTART (2 CPU) 02:18:02 AM CPU %user %nice %system %iowait %steal %idle 02:19:01 AM all 37.46 0.00 5.77 2.53 0.11 54.13 02:19:01 AM 0 39.17 0.00 5.94 2.50 0.12 52.27 02:19:01 AM 1 35.75 0.00 5.60 2.56 0.10 55.99 02:20:01 AM all 14.58 0.00 2.10 2.52 0.07 80.73 02:20:01 AM 0 17.31 0.00 2.07 2.50 0.08 78.04 02:20:01 AM 1 11.86 0.00 2.14 2.54 0.05 83.42 02:21:01 AM all 22.29 0.00 4.29 3.86 0.09 69.47 02:21:01 AM 0 22.05 0.00 4.54 4.03 0.08 69.30 02:21:01 AM 1 22.54 0.00 4.04 3.69 0.10 69.64 02:22:01 AM all 19.50 0.00 4.22 1.77 0.08 74.42 02:22:01 AM 0 24.25 0.00 4.66 1.47 0.08 69.53 02:22:01 AM 1 14.76 0.00 3.78 2.07 0.08 79.30 02:23:01 AM all 0.22 0.00 0.11 0.03 0.03 99.61 02:23:01 AM 0 0.32 0.00 0.08 0.00 0.03 99.57 02:23:01 AM 1 0.12 0.00 0.13 0.07 0.03 99.65 02:24:01 AM all 0.23 0.00 0.08 0.01 0.03 99.65 02:24:01 AM 0 0.10 0.00 0.07 0.02 0.03 99.78 02:24:01 AM 1 0.37 0.00 0.08 0.00 0.03 99.52 02:25:01 AM all 0.25 0.00 0.07 0.00 0.03 99.66 02:25:01 AM 0 0.07 0.00 0.08 0.00 0.03 99.82 02:25:01 AM 1 0.43 0.00 0.05 0.00 0.02 99.50 02:26:01 AM all 9.12 0.00 2.08 0.00 0.07 88.74 02:26:01 AM 0 15.24 0.00 3.34 0.00 0.08 81.33 02:26:01 AM 1 3.05 0.00 0.82 0.00 0.05 96.08 02:27:01 AM all 23.06 0.00 3.68 0.36 0.08 72.83 02:27:01 AM 0 11.78 0.00 3.12 0.25 0.07 84.79 02:27:01 AM 1 34.36 0.00 4.24 0.47 0.08 60.84 Average: all 14.05 0.00 2.48 1.23 0.07 82.18 Average: 0 14.44 0.00 2.65 1.20 0.07 81.65 Average: 1 13.66 0.00 2.31 1.26 0.06 82.70