---> uname -a: Linux prd-centos8-robot-2c-8g-2329.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 621 4893 19 2182 6776 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:8e:de:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe8e:de35/64 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) 10/27/2025 _x86_64_ (2 CPU) 00:13:06 LINUX RESTART (2 CPU) 12:14:01 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 120.29 0.40 119.89 16.66 10855.73 12:16:01 AM 45.26 0.65 44.61 51.06 5545.19 12:17:01 AM 41.20 7.13 34.07 1310.28 2299.57 12:18:01 AM 64.66 2.73 61.92 439.66 7982.45 12:19:01 AM 7.43 0.00 7.43 0.00 299.57 12:20:01 AM 0.30 0.00 0.30 0.00 4.45 12:21:01 AM 0.27 0.00 0.27 0.00 2.95 12:22:01 AM 12.93 0.55 12.38 49.58 484.54 12:23:01 AM 32.06 0.52 31.54 63.85 1358.30 Average: 36.04 1.33 34.71 214.59 3203.61 12:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5129096 6999352 2753328 34.93 2688 2047104 711084 7.96 191276 2216692 171484 12:16:01 AM 5106956 6979976 2775468 35.21 2688 2049276 740608 8.29 213364 2211432 44352 12:17:01 AM 4928060 6987992 2954364 37.48 2688 2228468 719628 8.06 273332 2306352 153000 12:18:01 AM 4905864 7012064 2976560 37.76 2688 2273396 667340 7.47 266136 2323236 28 12:19:01 AM 4907408 7013484 2975016 37.74 2688 2273396 667340 7.47 266140 2323496 4 12:20:01 AM 4906980 7013060 2975444 37.75 2688 2273400 688300 7.71 266144 2323644 8 12:21:01 AM 4907292 7013384 2975132 37.74 2688 2273400 666872 7.47 266144 2323460 4 12:22:01 AM 5036700 6961732 2845724 36.10 2688 2096128 738440 8.27 306088 2171916 29232 12:23:01 AM 5012880 6940640 2869544 36.40 2688 2100636 765868 8.58 466016 2043700 26908 Average: 4982360 6991298 2900064 36.79 2688 2179467 707276 7.92 279404 2249325 47224 12:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 130.24 102.17 1485.88 13.89 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 9.07 6.77 5.51 3.30 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 40.41 36.15 330.96 7.43 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 599.62 424.13 118.68 95.98 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 3.55 2.37 1.48 0.94 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 2.45 1.92 0.43 0.42 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 1.17 0.73 0.16 0.12 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 147.23 110.36 100.32 29.77 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 20.63 17.28 17.00 8.57 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 106.04 77.98 228.95 17.82 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) 10/27/2025 _x86_64_ (2 CPU) 00:13:06 LINUX RESTART (2 CPU) 12:14:01 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 37.64 0.00 5.34 1.37 0.12 55.52 12:15:01 AM 0 43.68 0.00 5.57 1.58 0.12 49.05 12:15:01 AM 1 31.59 0.00 5.11 1.17 0.13 62.00 12:16:01 AM all 15.46 0.00 1.89 0.55 0.08 82.01 12:16:01 AM 0 21.03 0.00 2.54 0.40 0.10 75.93 12:16:01 AM 1 9.89 0.00 1.25 0.70 0.07 88.09 12:17:01 AM all 23.54 0.00 4.51 0.34 0.09 71.51 12:17:01 AM 0 25.24 0.00 4.87 0.37 0.07 69.46 12:17:01 AM 1 21.85 0.00 4.15 0.32 0.12 73.57 12:18:01 AM all 18.73 0.00 3.97 0.63 0.08 76.59 12:18:01 AM 0 21.43 0.00 3.73 0.57 0.08 74.18 12:18:01 AM 1 16.02 0.00 4.21 0.69 0.07 79.01 12:19:01 AM all 0.38 0.00 0.09 0.03 0.03 99.47 12:19:01 AM 0 0.62 0.00 0.10 0.03 0.02 99.23 12:19:01 AM 1 0.15 0.00 0.08 0.02 0.03 99.72 12:20:01 AM all 0.36 0.00 0.08 0.00 0.03 99.53 12:20:01 AM 0 0.18 0.00 0.13 0.00 0.03 99.65 12:20:01 AM 1 0.53 0.00 0.03 0.00 0.02 99.42 12:21:01 AM all 0.33 0.00 0.08 0.00 0.03 99.56 12:21:01 AM 0 0.07 0.00 0.10 0.00 0.03 99.80 12:21:01 AM 1 0.58 0.00 0.07 0.00 0.03 99.32 12:22:01 AM all 18.68 0.00 2.55 0.07 0.08 78.62 12:22:01 AM 0 22.62 0.00 2.26 0.08 0.08 74.95 12:22:01 AM 1 14.73 0.00 2.84 0.05 0.08 82.30 12:23:01 AM all 30.66 0.00 4.13 0.17 0.09 64.94 12:23:01 AM 0 30.31 0.00 4.23 0.23 0.07 65.16 12:23:01 AM 1 31.02 0.00 4.04 0.10 0.12 64.73 Average: all 16.21 0.00 2.52 0.35 0.07 80.85 Average: 0 18.37 0.00 2.62 0.36 0.07 78.59 Average: 1 14.05 0.00 2.42 0.34 0.07 83.12