---> uname -a: Linux prd-centos8-robot-2c-8g-7785.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 651 4853 19 2192 6746 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:ce:af:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.37/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fece:afca/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) 02/05/2026 _x86_64_ (2 CPU) 02:03:02 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 124.54 1.17 123.38 77.44 11693.00 02:06:01 AM 32.37 0.42 31.96 64.78 3877.79 02:07:01 AM 85.92 9.42 76.50 1682.12 7309.18 02:08:01 AM 19.51 0.00 19.51 0.00 2890.92 02:09:01 AM 4.22 0.08 4.13 5.87 204.13 02:10:01 AM 2.50 0.00 2.50 0.00 74.46 02:11:01 AM 7.66 0.32 7.35 36.92 245.08 02:12:01 AM 35.43 0.52 34.91 63.86 1591.50 Average: 39.02 1.49 37.53 241.35 3485.79 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5149372 6996128 2733060 34.67 2688 2022164 802036 8.98 198432 2184644 95580 02:06:01 AM 5171392 7023264 2711040 34.39 2688 2027588 756596 8.47 223272 2139104 13076 02:07:01 AM 4874656 6989640 3007776 38.16 2688 2281504 713996 7.99 266280 2356044 76144 02:08:01 AM 4872588 6987448 3009844 38.18 2688 2281504 713996 7.99 266280 2358176 16 02:09:01 AM 4820320 6936956 3062112 38.85 2688 2283280 785008 8.79 266764 2409776 8 02:10:01 AM 4806644 6923296 3075788 39.02 2688 2283296 819192 9.17 266756 2423300 4 02:11:01 AM 4901692 6877728 2980740 37.81 2688 2146784 818940 9.17 304580 2310920 54628 02:12:01 AM 4989160 6926872 2893272 36.71 2688 2110456 789776 8.84 470928 2064780 25328 Average: 4948228 6957666 2934204 37.22 2688 2179572 774942 8.68 282912 2280843 33098 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 122.86 99.42 1328.22 19.31 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 19.71 9.78 6.98 4.06 0.00 0.00 0.00 0.00 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 231.88 180.14 379.83 40.01 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 1.85 0.82 0.71 0.13 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 219.68 206.97 62.06 81.98 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 243.95 242.95 200.35 93.04 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 133.41 114.05 128.13 53.12 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 20.50 16.61 15.22 8.40 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 124.23 108.84 265.19 37.51 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) 02/05/2026 _x86_64_ (2 CPU) 02:03:02 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 35.20 0.00 5.57 1.56 0.09 57.57 02:05:01 AM 0 43.37 0.00 6.08 1.50 0.08 48.98 02:05:01 AM 1 27.04 0.00 5.06 1.63 0.10 66.17 02:06:01 AM all 11.71 0.00 2.17 0.43 0.08 85.61 02:06:01 AM 0 18.08 0.00 2.40 0.22 0.08 79.22 02:06:01 AM 1 5.34 0.00 1.94 0.65 0.07 92.01 02:07:01 AM all 34.95 0.00 6.36 0.91 0.10 57.68 02:07:01 AM 0 38.44 0.00 6.95 0.98 0.10 53.53 02:07:01 AM 1 31.47 0.00 5.77 0.83 0.10 61.83 02:08:01 AM all 0.32 0.00 0.19 0.29 0.03 99.17 02:08:01 AM 0 0.05 0.00 0.15 0.23 0.02 99.55 02:08:01 AM 1 0.58 0.00 0.23 0.35 0.05 98.78 02:09:01 AM all 17.65 0.00 0.68 0.03 0.10 81.54 02:09:01 AM 0 34.68 0.00 1.11 0.03 0.10 64.08 02:09:01 AM 1 0.69 0.00 0.25 0.02 0.10 98.95 02:10:01 AM all 23.83 0.00 0.46 0.01 0.09 75.61 02:10:01 AM 0 43.86 0.00 0.72 0.00 0.08 55.33 02:10:01 AM 1 3.88 0.00 0.20 0.02 0.10 95.80 02:11:01 AM all 20.12 0.00 1.74 0.05 0.10 77.99 02:11:01 AM 0 27.91 0.00 2.16 0.05 0.10 69.78 02:11:01 AM 1 12.41 0.00 1.32 0.05 0.10 86.12 02:12:01 AM all 30.03 0.00 4.31 0.12 0.10 65.44 02:12:01 AM 0 31.00 0.00 4.75 0.10 0.10 64.05 02:12:01 AM 1 29.07 0.00 3.86 0.13 0.10 66.83 Average: all 21.74 0.00 2.69 0.43 0.09 75.06 Average: 0 29.67 0.00 3.05 0.39 0.08 66.81 Average: 1 13.83 0.00 2.33 0.46 0.09 83.29