---> uname -a: Linux prd-centos8-robot-2c-8g-1438.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 571 5022 19 2104 6830 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:b9:b6:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85730sec preferred_lft 85730sec inet6 fe80::f816:3eff:feb9:b6f3/64 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) 09/21/2025 _x86_64_ (2 CPU) 02:30:06 LINUX RESTART (2 CPU) 02:31:01 AM tps rtps wtps bread/s bwrtn/s 02:32:01 AM 116.86 0.38 116.48 16.13 9521.79 02:33:01 AM 40.99 0.65 40.34 51.06 6398.83 02:34:01 AM 5.63 0.23 5.40 35.33 226.93 02:35:01 AM 16.31 0.00 16.31 0.00 760.31 02:36:01 AM 3.10 0.00 3.10 0.00 86.49 02:37:01 AM 0.53 0.00 0.53 0.00 7.43 02:38:01 AM 0.30 0.00 0.30 0.00 3.15 02:39:01 AM 0.32 0.00 0.32 0.00 3.18 02:40:01 AM 0.33 0.00 0.33 0.00 3.45 02:41:02 AM 15.44 0.68 14.76 94.90 626.81 Average: 19.98 0.19 19.79 19.74 1763.99 02:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 AM 5198336 7008468 2684096 34.05 2688 1986968 739148 8.28 187892 2153592 137552 02:33:01 AM 5165596 7008460 2716836 34.47 2688 2019076 744312 8.33 198428 2168848 4 02:34:01 AM 5189584 7039840 2692848 34.16 2688 2026364 717872 8.04 209396 2136072 6248 02:35:01 AM 5163356 7007608 2719076 34.50 2688 2020284 751104 8.41 223576 2148284 4 02:36:01 AM 5162768 7006960 2719664 34.50 2688 2020288 750272 8.40 225924 2146236 4 02:37:01 AM 5162976 7007172 2719456 34.50 2688 2020292 750272 8.40 225924 2146204 4 02:38:01 AM 5162900 7007096 2719532 34.50 2688 2020292 750272 8.40 225924 2146208 4 02:39:01 AM 5162060 7006256 2720372 34.51 2688 2020292 750272 8.40 225924 2147204 4 02:40:01 AM 5161572 7005772 2720860 34.52 2688 2020296 749356 8.39 225924 2147464 4 02:41:02 AM 5169196 7017392 2713236 34.42 2688 2023872 725228 8.12 385292 1980044 11376 Average: 5169834 7011502 2712598 34.41 2688 2017802 742811 8.32 233420 2132016 15520 02:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 81.39 68.25 953.20 10.64 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 42.36 28.05 526.11 3.27 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 9.77 6.08 9.40 3.15 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 4.57 4.82 3.78 2.37 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 1.68 1.03 0.89 0.25 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 1.12 0.40 0.19 0.08 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 0.87 0.17 0.05 0.02 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 1.23 0.48 0.34 0.14 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 0.82 0.23 0.10 0.04 0.00 0.00 0.00 0.00 02:41:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:02 AM eth0 15.16 12.66 12.27 6.73 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 15.90 12.22 150.65 2.67 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) 09/21/2025 _x86_64_ (2 CPU) 02:30:06 LINUX RESTART (2 CPU) 02:31:01 AM CPU %user %nice %system %iowait %steal %idle 02:32:01 AM all 36.59 0.00 5.21 1.75 0.12 56.33 02:32:01 AM 0 30.78 0.00 4.75 1.57 0.12 62.78 02:32:01 AM 1 42.40 0.00 5.66 1.93 0.12 49.88 02:33:01 AM all 9.24 0.00 1.37 2.49 0.04 86.86 02:33:01 AM 0 6.14 0.00 0.92 1.72 0.03 91.19 02:33:01 AM 1 12.33 0.00 1.82 3.26 0.05 82.54 02:34:01 AM all 2.09 0.00 0.68 0.04 0.03 97.16 02:34:01 AM 0 3.04 0.00 0.67 0.03 0.03 96.23 02:34:01 AM 1 1.14 0.00 0.70 0.05 0.02 98.10 02:35:01 AM all 10.88 0.00 0.75 0.43 0.05 87.89 02:35:01 AM 0 5.49 0.00 0.63 0.47 0.05 93.35 02:35:01 AM 1 16.26 0.00 0.87 0.40 0.05 82.43 02:36:01 AM all 1.22 0.00 0.16 0.01 0.02 98.60 02:36:01 AM 0 0.57 0.00 0.08 0.02 0.02 99.32 02:36:01 AM 1 1.87 0.00 0.23 0.00 0.02 97.88 02:37:01 AM all 0.16 0.00 0.08 0.00 0.02 99.74 02:37:01 AM 0 0.25 0.00 0.10 0.00 0.02 99.63 02:37:01 AM 1 0.07 0.00 0.07 0.00 0.02 99.85 02:38:01 AM all 0.32 0.00 0.08 0.00 0.03 99.58 02:38:01 AM 0 0.47 0.00 0.07 0.00 0.02 99.45 02:38:01 AM 1 0.17 0.00 0.08 0.00 0.03 99.72 02:39:01 AM all 0.42 0.00 0.08 0.00 0.03 99.48 02:39:01 AM 0 0.22 0.00 0.10 0.00 0.03 99.65 02:39:01 AM 1 0.62 0.00 0.05 0.00 0.02 99.32 02:40:01 AM all 0.38 0.00 0.08 0.00 0.02 99.52 02:40:01 AM 0 0.58 0.00 0.08 0.00 0.02 99.32 02:40:01 AM 1 0.17 0.00 0.08 0.00 0.02 99.73 02:41:02 AM all 23.11 0.00 2.94 0.15 0.08 73.72 02:41:02 AM 0 24.17 0.00 3.36 0.17 0.08 72.23 02:41:02 AM 1 22.05 0.00 2.53 0.13 0.08 75.20 Average: all 8.45 0.00 1.14 0.49 0.04 89.88 Average: 0 7.18 0.00 1.08 0.40 0.04 91.30 Average: 1 9.71 0.00 1.21 0.58 0.04 88.45