---> uname -a: Linux prd-centos8-robot-2c-8g-25589.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 588 4920 19 2188 6810 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:14:42:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.212/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85693sec preferred_lft 85693sec inet6 fe80::f816:3eff:fe14:42d9/64 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) 01/11/2026 _x86_64_ (2 CPU) 03:05:03 LINUX RESTART (2 CPU) 03:06:01 AM tps rtps wtps bread/s bwrtn/s 03:07:01 AM 89.45 6.50 82.96 1125.89 6684.67 03:08:01 AM 83.02 1.08 81.94 75.31 11202.33 03:09:01 AM 30.96 0.42 30.54 64.79 1803.88 03:10:00 AM 76.13 9.48 66.65 1694.26 8282.29 03:11:01 AM 10.70 0.00 10.70 0.00 684.37 03:12:01 AM 2.50 0.00 2.50 0.00 72.84 03:13:01 AM 0.12 0.00 0.12 0.00 0.90 03:14:01 AM 0.45 0.08 0.37 5.86 94.55 03:15:01 AM 1.97 0.00 1.97 0.00 66.63 03:16:01 AM 16.26 0.40 15.86 46.78 812.70 Average: 31.11 1.79 29.32 300.06 2965.05 03:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 AM 5246704 7009528 2635728 33.44 2688 1942844 757212 8.48 194780 2114508 220812 03:08:01 AM 5208808 7050100 2673624 33.92 2688 2017376 691660 7.74 209944 2115476 9952 03:09:01 AM 5054800 7006320 2827632 35.87 2688 2122196 711608 7.97 234488 2228384 91604 03:10:00 AM 4941424 7053508 2941008 37.31 2688 2278236 640564 7.17 266764 2284604 10860 03:11:01 AM 4945500 7057420 2936932 37.26 2688 2278248 640564 7.17 266764 2285084 16 03:12:01 AM 4943624 7055544 2938808 37.28 2688 2278248 640564 7.17 266768 2286792 8 03:13:01 AM 4943716 7055636 2938716 37.28 2688 2278248 640564 7.17 266768 2286796 8 03:14:01 AM 4863140 6977872 3019292 38.30 2688 2281068 771252 8.64 267104 2366156 16 03:15:01 AM 4810176 6924932 3072256 38.98 2688 2281084 788660 8.83 267104 2418296 16 03:16:01 AM 5086396 7022848 2796036 35.47 2688 2109088 700804 7.85 468780 1966764 30396 Average: 5004429 7021371 2878003 36.51 2688 2186664 698345 7.82 270926 2235286 36369 03:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 203.28 147.15 1454.88 39.03 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 57.05 36.65 604.24 6.92 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 31.88 30.88 164.80 8.19 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 356.39 280.95 267.03 77.03 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 1.34 0.78 0.26 0.18 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 2.35 2.10 0.48 0.43 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 2.27 1.92 0.41 0.41 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 98.55 82.72 1289.15 6.61 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 346.45 323.99 6537.40 20.95 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 87.29 55.38 119.86 29.01 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 118.43 96.05 1043.71 18.82 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) 01/11/2026 _x86_64_ (2 CPU) 03:05:03 LINUX RESTART (2 CPU) 03:06:01 AM CPU %user %nice %system %iowait %steal %idle 03:07:01 AM all 37.20 0.00 5.75 1.33 0.14 55.57 03:07:01 AM 0 44.98 0.00 7.29 1.44 0.15 46.14 03:07:01 AM 1 29.41 0.00 4.21 1.22 0.13 65.02 03:08:01 AM all 20.58 0.00 3.50 1.87 0.09 73.96 03:08:01 AM 0 26.68 0.00 4.24 2.28 0.08 66.71 03:08:01 AM 1 14.46 0.00 2.76 1.45 0.10 81.23 03:09:01 AM all 25.79 0.00 3.62 0.22 0.11 70.26 03:09:01 AM 0 20.69 0.00 3.43 0.22 0.10 75.56 03:09:01 AM 1 30.92 0.00 3.81 0.22 0.12 64.93 03:10:00 AM all 24.38 0.00 5.46 1.10 0.10 68.96 03:10:00 AM 0 33.89 0.00 6.22 1.15 0.12 58.62 03:10:00 AM 1 14.87 0.00 4.70 1.05 0.08 79.30 03:11:01 AM all 0.35 0.00 0.12 0.06 0.04 99.44 03:11:01 AM 0 0.58 0.00 0.12 0.08 0.02 99.21 03:11:01 AM 1 0.12 0.00 0.12 0.03 0.07 99.67 03:12:01 AM all 0.36 0.00 0.08 0.01 0.04 99.51 03:12:01 AM 0 0.57 0.00 0.07 0.02 0.05 99.30 03:12:01 AM 1 0.15 0.00 0.10 0.00 0.03 99.72 03:13:01 AM all 0.36 0.00 0.08 0.00 0.04 99.52 03:13:01 AM 0 0.58 0.00 0.05 0.00 0.03 99.33 03:13:01 AM 1 0.13 0.00 0.10 0.00 0.05 99.72 03:14:01 AM all 8.35 0.00 1.81 0.00 0.08 89.75 03:14:01 AM 0 6.18 0.00 1.39 0.00 0.08 92.34 03:14:01 AM 1 10.53 0.00 2.23 0.00 0.08 87.16 03:15:01 AM all 10.05 0.00 1.40 0.01 0.12 88.42 03:15:01 AM 0 17.94 0.00 2.38 0.02 0.14 79.53 03:15:01 AM 1 2.23 0.00 0.42 0.00 0.10 97.25 03:16:01 AM all 18.32 0.00 3.15 0.09 0.11 78.32 03:16:01 AM 0 26.54 0.00 3.88 0.10 0.12 69.36 03:16:01 AM 1 10.13 0.00 2.42 0.08 0.10 87.27 Average: all 14.56 0.00 2.49 0.47 0.09 82.39 Average: 0 17.83 0.00 2.90 0.53 0.09 78.65 Average: 1 11.28 0.00 2.08 0.41 0.09 86.15