---> uname -a: Linux prd-centos8-robot-2c-8g-4424.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 596 4885 19 2216 6802 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:81:4f:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.207/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe81:4f72/64 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) 01/26/2026 _x86_64_ (2 CPU) 04:54:21 LINUX RESTART (2 CPU) 04:55:01 AM tps rtps wtps bread/s bwrtn/s 04:56:01 AM 92.84 6.45 86.39 1099.90 6218.48 04:57:01 AM 73.01 1.02 71.99 73.44 10743.72 04:58:01 AM 50.07 7.07 43.01 1307.12 2364.61 04:59:01 AM 61.26 0.22 61.04 43.59 8016.28 05:00:01 AM 4.07 0.07 4.00 4.93 138.72 05:01:01 AM 19.54 0.45 19.09 48.23 2291.51 Average: 50.13 2.54 47.58 429.50 4962.06 04:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:56:01 AM 5256880 7053576 2625552 33.31 2688 1973496 668496 7.49 187808 2099640 243792 04:57:01 AM 5155360 6997628 2727072 34.60 2688 2018416 708168 7.93 199428 2175776 12 04:58:01 AM 4848432 6962964 3034000 38.49 2688 2281040 735236 8.23 284500 2370060 202176 04:59:01 AM 4943924 7043152 2938508 37.28 2688 2265796 627400 7.02 261852 2290416 16 05:00:01 AM 4864036 6979444 3018396 38.29 2688 2282064 709840 7.95 262192 2369280 16132 05:01:01 AM 5063360 7021844 2819072 35.76 2688 2130488 664004 7.43 480588 1976232 23008 Average: 5021999 7009768 2860433 36.29 2688 2158550 685524 7.68 279395 2213567 80856 04:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 196.65 146.95 1379.89 25.39 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 68.23 45.93 600.30 5.19 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 46.29 39.84 339.21 9.36 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 213.90 159.54 48.02 44.16 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 42.97 36.04 315.38 3.77 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 86.09 61.03 173.25 56.99 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 109.02 81.55 476.01 24.14 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) 01/26/2026 _x86_64_ (2 CPU) 04:54:21 LINUX RESTART (2 CPU) 04:55:01 AM CPU %user %nice %system %iowait %steal %idle 04:56:01 AM all 39.70 0.00 6.21 0.66 0.10 53.32 04:56:01 AM 0 44.86 0.00 6.76 0.65 0.10 47.62 04:56:01 AM 1 34.56 0.00 5.66 0.67 0.10 59.01 04:57:01 AM all 12.40 0.00 1.56 0.82 0.07 85.15 04:57:01 AM 0 19.46 0.00 1.55 0.62 0.07 78.30 04:57:01 AM 1 5.33 0.00 1.57 1.02 0.07 92.01 04:58:01 AM all 33.92 0.00 5.02 0.35 0.09 60.63 04:58:01 AM 0 40.39 0.00 5.29 0.32 0.08 53.92 04:58:01 AM 1 27.43 0.00 4.74 0.38 0.10 67.35 04:59:01 AM all 16.18 0.00 3.13 0.46 0.06 80.17 04:59:01 AM 0 15.35 0.00 3.17 0.67 0.05 80.76 04:59:01 AM 1 17.00 0.00 3.09 0.25 0.07 79.59 05:00:01 AM all 4.74 0.00 0.32 0.02 0.05 94.87 05:00:01 AM 0 6.06 0.00 0.25 0.02 0.05 93.63 05:00:01 AM 1 3.41 0.00 0.39 0.02 0.05 96.14 05:01:01 AM all 19.30 0.00 2.90 0.14 0.08 77.59 05:01:01 AM 0 22.31 0.00 3.08 0.12 0.07 74.43 05:01:01 AM 1 16.37 0.00 2.72 0.15 0.08 80.68 Average: all 21.06 0.00 3.19 0.41 0.07 75.26 Average: 0 24.75 0.00 3.35 0.40 0.07 71.42 Average: 1 17.38 0.00 3.03 0.42 0.08 79.09