---> uname -a: Linux prd-centos8-robot-2c-8g-10694.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: 2800.000 BogoMIPS: 5600.00 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 587 4925 19 2184 6811 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:41:a9:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.191/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe41:a958/64 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) 11/15/2025 _x86_64_ (2 CPU) 02:05:41 LINUX RESTART (2 CPU) 02:06:01 AM tps rtps wtps bread/s bwrtn/s 02:07:01 AM 200.37 137.66 62.71 14146.44 40394.87 02:08:02 AM 110.80 0.72 110.08 52.92 10363.10 02:09:01 AM 40.94 0.32 40.61 60.45 4349.61 02:10:01 AM 6.60 0.10 6.50 5.33 471.97 02:11:01 AM 35.24 6.71 28.52 1245.72 1769.48 02:12:01 AM 59.66 0.25 59.41 47.06 8034.29 02:13:01 AM 4.77 0.22 4.55 11.73 167.41 02:14:01 AM 1.95 0.03 1.92 1.87 113.08 02:15:01 AM 13.58 0.32 13.26 36.92 540.00 02:16:01 AM 29.47 0.52 28.96 63.85 1471.53 Average: 50.36 14.71 35.64 1570.24 6772.89 02:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:07:01 AM 5418440 7010480 2463992 31.26 2688 1783496 778432 8.72 190288 1986960 114216 02:08:02 AM 5159160 7005708 2723272 34.55 2688 2022044 709136 7.94 197956 2174288 104312 02:09:01 AM 5230076 7078240 2652356 33.65 2688 2023832 642932 7.20 217684 2084544 10756 02:10:01 AM 5228400 7076636 2654032 33.67 2688 2023992 658124 7.37 218652 2084896 4 02:11:01 AM 4951444 7049680 2930988 37.18 2688 2263688 663568 7.43 255316 2289524 181460 02:12:01 AM 4947568 7049024 2934864 37.23 2688 2268036 642896 7.20 259840 2288964 16 02:13:01 AM 4904952 7007484 2977480 37.77 2688 2269116 710012 7.95 260100 2331436 732 02:14:01 AM 4899216 7002736 2983216 37.85 2688 2270100 710012 7.95 260248 2337072 160 02:15:01 AM 5015104 6940764 2867328 36.38 2688 2097716 774280 8.67 290800 2213584 33672 02:16:01 AM 5099316 7027224 2783116 35.31 2688 2100756 688616 7.71 462788 1962252 25096 Average: 5085368 7024798 2797064 35.48 2688 2112278 697801 7.81 261367 2175352 47042 02:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 301.58 199.12 1662.05 62.56 0.00 0.00 0.00 0.00 02:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:02 AM eth0 84.99 64.00 846.17 10.40 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.28 5.96 4.84 2.96 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 4.88 2.88 0.84 0.63 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 38.47 31.26 333.23 6.44 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 204.60 158.42 44.96 40.29 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 22.96 14.13 5.81 2.15 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 23.60 18.05 7.99 4.69 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 62.66 45.40 86.46 30.06 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 20.73 15.63 14.59 7.55 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 77.50 55.57 301.25 16.80 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) 11/15/2025 _x86_64_ (2 CPU) 02:05:41 LINUX RESTART (2 CPU) 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 43.00 0.06 11.43 9.47 0.13 35.91 02:07:01 AM 0 38.82 0.03 10.60 10.38 0.13 40.03 02:07:01 AM 1 47.20 0.08 12.26 8.55 0.13 31.77 02:08:02 AM all 34.22 0.00 5.14 3.17 0.11 57.36 02:08:02 AM 0 18.91 0.00 3.86 3.65 0.12 73.46 02:08:02 AM 1 49.54 0.00 6.42 2.70 0.10 41.24 02:09:01 AM all 12.42 0.00 1.54 0.48 0.06 85.51 02:09:01 AM 0 9.09 0.00 1.53 0.51 0.05 88.82 02:09:01 AM 1 15.74 0.00 1.55 0.46 0.07 82.18 02:10:01 AM all 0.56 0.00 0.33 0.06 0.03 99.02 02:10:01 AM 0 0.83 0.00 0.28 0.00 0.03 98.85 02:10:01 AM 1 0.28 0.00 0.37 0.12 0.03 99.20 02:11:01 AM all 24.11 0.00 4.96 0.73 0.08 70.12 02:11:01 AM 0 17.57 0.00 4.48 0.52 0.08 77.35 02:11:01 AM 1 30.66 0.00 5.43 0.95 0.08 62.88 02:12:01 AM all 14.34 0.00 2.57 1.21 0.07 81.81 02:12:01 AM 0 12.25 0.00 2.72 1.00 0.05 83.97 02:12:01 AM 1 16.43 0.00 2.42 1.42 0.08 79.65 02:13:01 AM all 4.36 0.00 0.43 0.03 0.04 95.14 02:13:01 AM 0 0.65 0.00 0.22 0.05 0.05 99.03 02:13:01 AM 1 8.07 0.00 0.63 0.02 0.03 91.25 02:14:01 AM all 6.93 0.00 0.85 0.26 0.06 91.90 02:14:01 AM 0 3.26 0.00 0.50 0.52 0.05 95.67 02:14:01 AM 1 10.61 0.00 1.21 0.00 0.07 88.12 02:15:01 AM all 23.90 0.00 2.51 0.07 0.09 73.43 02:15:01 AM 0 9.96 0.00 2.36 0.03 0.07 87.59 02:15:01 AM 1 37.83 0.00 2.67 0.10 0.12 59.28 02:16:01 AM all 29.40 0.00 4.14 0.28 0.08 66.10 02:16:01 AM 0 24.64 0.00 3.97 0.25 0.08 71.06 02:16:01 AM 1 34.16 0.00 4.32 0.32 0.07 61.15 Average: all 19.33 0.01 3.39 1.57 0.08 75.63 Average: 0 13.60 0.00 3.05 1.69 0.07 81.59 Average: 1 25.06 0.01 3.72 1.46 0.08 69.67