---> uname -a: Linux prd-centos8-robot-2c-8g-1412.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 561 5034 19 2102 6839 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:d1:09:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.160/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fed1:91e/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) 01:47:12 LINUX RESTART (2 CPU) 01:48:01 AM tps rtps wtps bread/s bwrtn/s 01:49:01 AM 101.30 6.20 95.10 1091.37 8097.85 01:50:01 AM 67.31 0.65 66.66 51.06 9443.23 01:51:01 AM 4.35 0.23 4.12 35.32 181.31 01:52:01 AM 16.21 0.00 16.21 0.00 742.71 01:53:01 AM 2.67 0.00 2.67 0.00 74.53 01:54:01 AM 0.33 0.00 0.33 0.00 4.48 01:55:01 AM 0.15 0.00 0.15 0.00 1.08 01:56:01 AM 0.15 0.00 0.15 0.00 1.48 01:57:01 AM 5.77 0.48 5.28 67.32 124.03 Average: 22.03 0.84 21.19 138.35 2074.52 01:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 AM 5255172 7050244 2627252 33.33 2688 1972108 685864 7.68 186336 2101912 208252 01:50:01 AM 5179812 7019744 2702612 34.29 2688 2016404 708688 7.94 197684 2153936 12 01:51:01 AM 5248988 7090180 2633436 33.41 2688 2017608 630292 7.06 206208 2076436 160 01:52:01 AM 5176508 7018116 2705916 34.33 2688 2017612 683036 7.65 222860 2132332 8 01:53:01 AM 5177028 7018556 2705396 34.32 2688 2017620 683036 7.65 222860 2132464 8 01:54:01 AM 5176740 7018268 2705684 34.33 2688 2017620 683036 7.65 222860 2132436 8 01:55:01 AM 5176368 7017896 2706056 34.33 2688 2017620 694480 7.78 225368 2130428 4 01:56:01 AM 5176196 7017728 2706228 34.33 2688 2017624 694480 7.78 225368 2130372 8 01:57:01 AM 5210400 7052288 2672024 33.90 2688 2017852 661072 7.40 383224 1938404 9040 Average: 5197468 7033669 2684956 34.06 2688 2012452 680443 7.62 232530 2103191 24167 01:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 144.29 104.63 1175.39 23.23 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 57.07 36.14 580.96 4.10 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 8.93 5.21 9.22 3.00 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 4.90 4.83 3.98 2.46 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 1.37 0.62 0.39 0.16 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 0.83 0.27 0.10 0.04 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 1.27 0.58 0.66 0.14 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 1.07 0.42 0.22 0.10 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 9.77 7.93 7.32 4.02 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 25.50 17.85 197.59 4.14 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) 09/21/2025 _x86_64_ (2 CPU) 01:47:12 LINUX RESTART (2 CPU) 01:48:01 AM CPU %user %nice %system %iowait %steal %idle 01:49:01 AM all 40.00 0.00 6.20 0.92 0.11 52.78 01:49:01 AM 0 61.56 0.00 7.72 1.02 0.12 29.60 01:49:01 AM 1 18.45 0.00 4.68 0.82 0.10 75.95 01:50:01 AM all 10.84 0.00 1.52 0.86 0.04 86.74 01:50:01 AM 0 17.36 0.00 2.07 1.30 0.05 79.21 01:50:01 AM 1 4.32 0.00 0.97 0.42 0.03 94.26 01:51:01 AM all 0.91 0.00 0.27 0.02 0.04 98.76 01:51:01 AM 0 0.95 0.00 0.23 0.00 0.03 98.78 01:51:01 AM 1 0.87 0.00 0.30 0.03 0.05 98.75 01:52:01 AM all 10.88 0.00 1.08 0.09 0.04 87.91 01:52:01 AM 0 19.60 0.00 1.42 0.08 0.05 78.85 01:52:01 AM 1 2.18 0.00 0.73 0.10 0.03 96.95 01:53:01 AM all 0.35 0.00 0.07 0.01 0.04 99.53 01:53:01 AM 0 0.15 0.00 0.08 0.02 0.05 99.70 01:53:01 AM 1 0.55 0.00 0.05 0.00 0.03 99.37 01:54:01 AM all 0.33 0.00 0.05 0.00 0.03 99.59 01:54:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 01:54:01 AM 1 0.55 0.00 0.03 0.00 0.03 99.38 01:55:01 AM all 1.10 0.00 0.24 0.00 0.03 98.63 01:55:01 AM 0 0.50 0.00 0.13 0.00 0.03 99.33 01:55:01 AM 1 1.70 0.00 0.35 0.00 0.02 97.93 01:56:01 AM all 0.36 0.00 0.05 0.00 0.04 99.55 01:56:01 AM 0 0.57 0.00 0.05 0.00 0.05 99.33 01:56:01 AM 1 0.15 0.00 0.05 0.00 0.03 99.77 01:57:01 AM all 12.04 0.00 1.80 0.05 0.05 86.06 01:57:01 AM 0 10.58 0.00 1.62 0.05 0.05 87.69 01:57:01 AM 1 13.50 0.00 1.97 0.05 0.05 84.43 Average: all 8.54 0.00 1.25 0.22 0.05 89.94 Average: 0 12.38 0.00 1.49 0.27 0.05 85.80 Average: 1 4.70 0.00 1.02 0.16 0.04 94.08