---> uname -a: Linux prd-centos8-robot-2c-8g-1304.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 590 4899 19 2208 6809 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:e3:b1:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fee3:b1b8/64 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) 10/23/2025 _x86_64_ (2 CPU) 03:40:24 LINUX RESTART (2 CPU) 03:41:01 AM tps rtps wtps bread/s bwrtn/s 03:42:02 AM 157.55 97.90 59.64 11674.49 37111.43 03:43:01 AM 68.45 8.95 59.51 1522.33 5243.43 03:44:01 AM 78.45 0.07 78.39 1.87 8895.95 03:45:01 AM 42.69 1.03 41.65 113.56 4793.22 03:46:01 AM 47.34 6.75 40.60 1247.78 2443.38 03:47:01 AM 49.11 0.25 48.86 47.06 7556.32 03:48:01 AM 5.21 0.22 5.00 11.73 255.45 03:49:01 AM 25.86 0.63 25.23 73.19 2318.53 Average: 59.33 14.50 44.83 1838.69 8588.36 03:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:02 AM 5835396 7188536 2047032 25.97 2688 1552628 598684 6.70 149988 1640308 18584 03:43:01 AM 5404100 7071444 2478328 31.44 2688 1850444 655456 7.34 182932 1976684 153528 03:44:01 AM 5158412 7000964 2724016 34.56 2688 2019792 711104 7.96 187572 2194180 125740 03:45:01 AM 5236748 7078208 2645680 33.56 2688 2017176 620192 6.94 217184 2080348 10772 03:46:01 AM 4865472 6968328 3016956 38.27 2688 2270320 698696 7.82 257896 2385112 207980 03:47:01 AM 4957740 7051300 2924688 37.10 2688 2261016 627572 7.03 260320 2283584 0 03:48:01 AM 4868972 6981824 3013456 38.23 2688 2280308 708836 7.94 260444 2371560 16544 03:49:01 AM 5083656 7033608 2798772 35.51 2688 2122756 646184 7.24 474812 1966372 22276 Average: 5176312 7046776 2706116 34.33 2688 2046805 658340 7.37 248894 2112268 69428 03:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:02 AM eth0 87.57 46.56 333.81 13.30 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 239.22 158.30 1344.93 50.01 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 59.26 44.21 631.35 7.34 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 36.42 21.41 222.53 5.23 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 38.75 32.72 331.79 7.45 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 201.03 139.04 43.01 38.16 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 64.93 50.97 346.48 5.16 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 73.29 47.93 119.69 54.87 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 99.76 67.45 419.77 22.63 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) 10/23/2025 _x86_64_ (2 CPU) 03:40:24 LINUX RESTART (2 CPU) 03:41:01 AM CPU %user %nice %system %iowait %steal %idle 03:42:02 AM all 16.63 0.06 6.96 57.20 0.15 19.00 03:42:02 AM 0 16.36 0.05 6.35 58.19 0.12 18.92 03:42:02 AM 1 16.89 0.07 7.56 56.22 0.17 19.09 03:43:01 AM all 35.57 0.00 5.45 2.85 0.13 56.00 03:43:01 AM 0 26.88 0.00 4.73 2.24 0.12 66.03 03:43:01 AM 1 44.27 0.00 6.18 3.46 0.14 45.96 03:44:01 AM all 22.22 0.00 3.57 13.44 0.09 60.68 03:44:01 AM 0 23.73 0.00 3.78 14.85 0.10 57.54 03:44:01 AM 1 20.72 0.00 3.36 12.03 0.08 63.81 03:45:01 AM all 22.63 0.00 2.56 0.96 0.08 73.78 03:45:01 AM 0 13.87 0.00 1.72 1.22 0.07 83.13 03:45:01 AM 1 31.41 0.00 3.39 0.70 0.08 64.41 03:46:01 AM all 26.98 0.00 4.67 0.53 0.10 67.72 03:46:01 AM 0 21.63 0.00 4.17 0.38 0.10 73.72 03:46:01 AM 1 32.35 0.00 5.16 0.67 0.10 61.72 03:47:01 AM all 8.75 0.00 1.94 0.84 0.06 88.41 03:47:01 AM 0 7.05 0.00 1.99 0.94 0.07 89.96 03:47:01 AM 1 10.46 0.00 1.89 0.73 0.05 86.87 03:48:01 AM all 6.84 0.00 0.41 0.03 0.05 92.67 03:48:01 AM 0 3.72 0.00 0.39 0.03 0.05 95.80 03:48:01 AM 1 9.99 0.00 0.42 0.03 0.05 89.50 03:49:01 AM all 27.28 0.00 3.88 0.18 0.09 68.56 03:49:01 AM 0 22.88 0.00 3.69 0.27 0.08 73.09 03:49:01 AM 1 31.69 0.00 4.07 0.10 0.10 64.04 Average: all 20.86 0.01 3.67 9.38 0.09 66.00 Average: 0 17.01 0.01 3.34 9.63 0.09 69.93 Average: 1 24.72 0.01 3.99 9.12 0.10 62.06