---> uname -a: Linux prd-centos8-robot-2c-8g-24243.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 606 4894 19 2196 6792 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:cf:66:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.46/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fecf:66a9/64 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) 03/01/2026 _x86_64_ (2 CPU) 00:11:23 LINUX RESTART (2 CPU) 12:12:01 AM tps rtps wtps bread/s bwrtn/s 12:13:01 AM 75.12 8.26 66.86 1452.72 5960.96 12:14:01 AM 88.74 1.08 87.65 75.32 11684.65 12:15:01 AM 34.62 0.42 34.21 64.78 2292.55 12:16:01 AM 74.12 9.42 64.71 1682.12 7758.39 12:17:01 AM 10.11 0.00 10.11 0.00 1009.43 12:18:01 AM 0.33 0.00 0.33 0.00 6.18 12:19:01 AM 0.13 0.00 0.13 0.00 1.32 12:20:01 AM 15.48 0.37 15.11 41.72 592.30 12:21:01 AM 31.96 0.50 31.46 63.71 1279.99 Average: 36.73 2.23 34.51 375.59 3398.31 12:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 AM 5320704 7052088 2561728 32.50 2688 1913692 685428 7.67 186904 2052784 197892 12:14:01 AM 5126644 6982848 2755788 34.96 2688 2032760 744680 8.34 207352 2198488 13232 12:15:01 AM 5058276 7009100 2824156 35.83 2688 2122604 698792 7.82 238296 2222588 79388 12:16:01 AM 4921152 7043932 2961280 37.57 2688 2290160 645052 7.22 275384 2303500 25536 12:17:01 AM 4919368 7042140 2963064 37.59 2688 2290160 645052 7.22 275384 2303668 16 12:18:01 AM 4919568 7042344 2962864 37.59 2688 2290164 645052 7.22 275388 2303616 12 12:19:01 AM 4919524 7042300 2962908 37.59 2688 2290164 645052 7.22 275388 2303504 4 12:20:01 AM 5025188 6963804 2857244 36.25 2688 2111248 748304 8.38 318908 2174584 26128 12:21:01 AM 4991340 6940972 2891092 36.68 2688 2123056 776036 8.69 479380 2053744 32016 Average: 5022418 7013281 2860014 36.28 2688 2162668 692605 7.76 281376 2212942 41580 12:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 239.75 161.05 1485.35 48.13 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 75.14 58.07 727.46 8.62 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 43.62 28.29 137.00 8.12 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 598.75 431.29 318.70 98.66 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 2.25 0.98 1.05 0.20 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 2.23 1.87 0.41 0.41 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 2.73 1.90 0.50 0.41 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 119.49 79.79 91.26 24.48 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 21.23 16.81 16.43 8.64 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 122.80 86.67 308.69 21.96 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) 03/01/2026 _x86_64_ (2 CPU) 00:11:23 LINUX RESTART (2 CPU) 12:12:01 AM CPU %user %nice %system %iowait %steal %idle 12:13:01 AM all 32.75 0.00 5.24 0.73 0.10 61.18 12:13:01 AM 0 41.25 0.00 5.72 0.68 0.10 52.25 12:13:01 AM 1 24.25 0.00 4.76 0.78 0.10 70.11 12:14:01 AM all 20.20 0.00 3.15 0.89 0.08 75.68 12:14:01 AM 0 21.22 0.00 3.34 0.87 0.08 74.49 12:14:01 AM 1 19.18 0.00 2.96 0.92 0.07 76.87 12:15:01 AM all 24.27 0.00 3.86 0.24 0.18 71.45 12:15:01 AM 0 35.85 0.00 4.33 0.23 0.15 59.43 12:15:01 AM 1 12.71 0.00 3.39 0.25 0.22 83.44 12:16:01 AM all 23.33 0.00 5.09 1.04 0.08 70.47 12:16:01 AM 0 24.97 0.00 5.06 1.22 0.07 68.69 12:16:01 AM 1 21.69 0.00 5.11 0.85 0.08 72.26 12:17:01 AM all 0.05 0.00 0.13 0.10 0.05 99.67 12:17:01 AM 0 0.03 0.00 0.08 0.02 0.05 99.82 12:17:01 AM 1 0.07 0.00 0.17 0.18 0.05 99.53 12:18:01 AM all 0.23 0.00 0.08 0.00 0.06 99.63 12:18:01 AM 0 0.38 0.00 0.07 0.00 0.05 99.50 12:18:01 AM 1 0.08 0.00 0.08 0.00 0.07 99.77 12:19:01 AM all 0.32 0.00 0.08 0.00 0.05 99.56 12:19:01 AM 0 0.55 0.00 0.07 0.00 0.05 99.33 12:19:01 AM 1 0.08 0.00 0.08 0.00 0.05 99.78 12:20:01 AM all 14.09 0.00 2.47 0.07 0.07 83.31 12:20:01 AM 0 22.06 0.00 2.85 0.08 0.07 74.94 12:20:01 AM 1 6.12 0.00 2.09 0.05 0.07 91.67 12:21:01 AM all 29.03 0.00 3.89 0.15 0.08 66.85 12:21:01 AM 0 33.20 0.00 4.33 0.15 0.08 62.23 12:21:01 AM 1 24.86 0.00 3.45 0.15 0.08 71.46 Average: all 16.04 0.00 2.66 0.36 0.08 80.86 Average: 0 19.95 0.00 2.87 0.36 0.08 76.73 Average: 1 12.12 0.00 2.45 0.35 0.09 84.99