---> uname -a: Linux prd-centos8-robot-2c-8g-1429.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 5010 19 2101 6816 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:38:34:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fe38:3405/64 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) 02:28:58 LINUX RESTART (2 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 118.26 0.20 118.06 5.60 11391.34 02:32:01 AM 32.47 0.65 31.82 51.05 4695.67 02:33:01 AM 13.18 0.23 12.95 35.33 400.73 02:34:01 AM 9.73 0.00 9.73 0.00 550.80 02:35:01 AM 0.55 0.00 0.55 0.00 7.27 02:36:01 AM 0.40 0.00 0.40 0.00 4.13 02:37:01 AM 0.28 0.00 0.28 0.00 3.02 02:38:01 AM 0.12 0.00 0.12 0.00 0.78 02:39:01 AM 0.17 0.00 0.17 0.00 1.97 02:40:01 AM 18.18 0.68 17.49 94.90 451.65 Average: 19.34 0.18 19.16 18.69 1751.01 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 5103276 6974460 2779156 35.26 2688 2048024 754260 8.45 190944 2242676 156328 02:32:01 AM 5179444 7019640 2702988 34.29 2688 2016404 714680 8.00 198136 2153572 8 02:33:01 AM 5130204 7003928 2752228 34.92 2688 2049848 708144 7.93 213472 2189132 43220 02:34:01 AM 5174532 7016056 2707900 34.35 2688 2017612 705620 7.90 223788 2134136 12 02:35:01 AM 5174336 7015860 2708096 34.36 2688 2017616 704672 7.89 226212 2131928 4 02:36:01 AM 5174460 7015960 2707972 34.35 2688 2017616 704672 7.89 226212 2131900 4 02:37:01 AM 5174472 7015972 2707960 34.35 2688 2017616 704672 7.89 226212 2131952 4 02:38:01 AM 5174120 7015624 2708312 34.36 2688 2017620 704672 7.89 226212 2132160 4 02:39:01 AM 5174156 7015660 2708276 34.36 2688 2017620 704672 7.89 226212 2132168 4 02:40:01 AM 5124304 6972116 2758128 34.99 2688 2023048 821268 9.20 385168 2022116 26408 Average: 5158330 7006528 2724102 34.56 2688 2024302 722733 8.09 234257 2140174 22600 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 120.79 88.61 1284.01 12.83 0.00 0.00 0.00 0.00 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 3.28 1.60 1.58 0.41 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 13.45 8.88 12.30 5.03 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 2.13 1.80 1.28 0.66 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 1.65 0.73 0.81 0.21 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 0.92 0.33 0.13 0.05 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 1.05 0.35 0.15 0.07 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 1.07 0.30 0.17 0.06 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 0.93 0.28 0.10 0.04 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 19.09 17.89 14.76 19.21 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 16.44 12.08 131.56 3.86 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) 02:28:58 LINUX RESTART (2 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 35.33 0.00 5.18 1.45 0.11 57.93 02:31:01 AM 0 29.83 0.00 5.26 1.40 0.10 63.42 02:31:01 AM 1 40.82 0.00 5.10 1.49 0.12 52.47 02:32:01 AM all 4.82 0.00 1.06 0.43 0.03 93.66 02:32:01 AM 0 3.79 0.00 0.92 0.32 0.03 94.94 02:32:01 AM 1 5.85 0.00 1.20 0.55 0.03 92.37 02:33:01 AM all 6.94 0.00 0.93 0.07 0.04 92.02 02:33:01 AM 0 6.02 0.00 1.09 0.03 0.03 92.83 02:33:01 AM 1 7.86 0.00 0.77 0.10 0.05 91.22 02:34:01 AM all 5.75 0.00 0.46 0.07 0.03 93.69 02:34:01 AM 0 6.01 0.00 0.58 0.00 0.03 93.37 02:34:01 AM 1 5.49 0.00 0.33 0.13 0.03 94.01 02:35:01 AM all 1.12 0.00 0.18 0.00 0.02 98.69 02:35:01 AM 0 1.87 0.00 0.23 0.00 0.02 97.88 02:35:01 AM 1 0.37 0.00 0.12 0.00 0.02 99.50 02:36:01 AM all 0.37 0.00 0.06 0.00 0.03 99.55 02:36:01 AM 0 0.13 0.00 0.05 0.00 0.02 99.80 02:36:01 AM 1 0.60 0.00 0.07 0.00 0.03 99.30 02:37:01 AM all 0.23 0.00 0.08 0.00 0.03 99.67 02:37:01 AM 0 0.15 0.00 0.08 0.00 0.03 99.73 02:37:01 AM 1 0.32 0.00 0.07 0.00 0.02 99.60 02:38:01 AM all 0.35 0.00 0.07 0.00 0.03 99.56 02:38:01 AM 0 0.17 0.00 0.07 0.00 0.03 99.73 02:38:01 AM 1 0.53 0.00 0.07 0.00 0.02 99.38 02:39:01 AM all 0.28 0.00 0.08 0.00 0.02 99.62 02:39:01 AM 0 0.48 0.00 0.08 0.00 0.02 99.42 02:39:01 AM 1 0.08 0.00 0.07 0.00 0.02 99.83 02:40:01 AM all 31.08 0.00 3.94 0.37 0.09 64.52 02:40:01 AM 0 13.18 0.00 3.05 0.38 0.08 83.30 02:40:01 AM 1 49.00 0.00 4.84 0.35 0.10 45.71 Average: all 8.64 0.00 1.20 0.24 0.04 89.87 Average: 0 6.17 0.00 1.14 0.21 0.04 92.43 Average: 1 11.11 0.00 1.26 0.26 0.04 87.32