---> uname -a: Linux prd-centos8-robot-2c-8g-35036.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 649 4895 19 2152 6750 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:81:a2:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe81:a2bd/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) 06/17/2025 _x86_64_ (2 CPU) 01:05:31 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 99.40 25.71 73.69 4470.78 7229.92 01:08:01 AM 77.81 0.73 77.07 53.05 9165.38 01:09:01 AM 24.59 0.42 24.18 64.78 2563.91 01:10:01 AM 70.91 6.98 63.93 1292.77 7658.56 01:11:01 AM 14.33 0.00 14.33 0.00 1297.48 01:12:01 AM 2.72 0.00 2.72 0.00 86.69 01:13:01 AM 0.15 0.00 0.15 0.00 1.82 01:14:01 AM 0.37 0.03 0.33 1.07 92.90 01:15:01 AM 12.31 0.32 12.00 36.92 444.87 01:16:01 AM 29.70 0.52 29.18 63.86 1421.30 Average: 33.23 3.47 29.76 598.36 2996.44 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5290980 6997112 2591452 32.88 2688 1888816 737340 8.26 186916 2084252 167468 01:08:01 AM 5194300 7015924 2688132 34.10 2688 1998296 709168 7.94 206420 2132884 42504 01:09:01 AM 5101764 6968224 2780668 35.28 2688 2041428 718684 8.05 223860 2204028 40800 01:10:01 AM 4918180 6986440 2964252 37.61 2688 2236876 704920 7.89 261560 2321920 26928 01:11:01 AM 4922232 6990288 2960200 37.55 2688 2236880 704920 7.89 261560 2321488 4 01:12:01 AM 4922092 6990140 2960340 37.56 2688 2236880 689492 7.72 261564 2321560 4 01:13:01 AM 4922008 6990056 2960424 37.56 2688 2236880 689492 7.72 261564 2321616 4 01:14:01 AM 4778064 6848756 3104368 39.38 2688 2239524 858332 9.61 261692 2464912 20 01:15:01 AM 5027824 6922876 2854608 36.21 2688 2069004 771608 8.64 298828 2197396 30768 01:16:01 AM 5050140 6948020 2832292 35.93 2688 2072140 753304 8.43 458500 2020308 25032 Average: 5012758 6965784 2869674 36.41 2688 2125672 733726 8.22 268246 2239036 33353 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 290.49 187.04 1749.89 58.11 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 59.10 41.97 586.62 7.63 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 18.68 16.43 7.38 5.46 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 530.57 373.89 407.06 88.57 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 1.52 0.70 0.30 0.12 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 2.52 2.03 0.55 0.48 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 2.42 1.88 0.42 0.42 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 90.08 69.86 911.42 5.74 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 189.54 156.98 1862.23 34.63 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 19.55 17.56 16.19 8.42 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 120.45 86.84 554.23 20.96 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) 06/17/2025 _x86_64_ (2 CPU) 01:05:31 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 46.43 0.02 6.93 1.07 0.12 45.44 01:07:01 AM 0 43.95 0.00 6.34 1.20 0.12 48.39 01:07:01 AM 1 48.91 0.03 7.51 0.93 0.12 42.50 01:08:01 AM all 21.95 0.00 3.23 1.04 0.08 73.69 01:08:01 AM 0 11.14 0.00 2.35 0.93 0.07 85.51 01:08:01 AM 1 32.78 0.00 4.12 1.15 0.10 61.85 01:09:01 AM all 18.78 0.00 2.96 0.24 0.07 77.95 01:09:01 AM 0 19.05 0.00 2.91 0.40 0.07 77.58 01:09:01 AM 1 18.52 0.00 3.01 0.08 0.07 78.32 01:10:01 AM all 26.46 0.00 5.29 0.72 0.08 67.45 01:10:01 AM 0 22.01 0.00 4.84 0.45 0.08 72.61 01:10:01 AM 1 30.91 0.00 5.75 0.99 0.08 62.27 01:11:01 AM all 0.21 0.00 0.17 0.21 0.03 99.38 01:11:01 AM 0 0.30 0.00 0.17 0.15 0.03 99.35 01:11:01 AM 1 0.12 0.00 0.17 0.27 0.03 99.42 01:12:01 AM all 0.36 0.00 0.08 0.02 0.04 99.50 01:12:01 AM 0 0.62 0.00 0.08 0.03 0.03 99.23 01:12:01 AM 1 0.10 0.00 0.08 0.00 0.05 99.77 01:13:01 AM all 0.34 0.00 0.06 0.00 0.03 99.57 01:13:01 AM 0 0.57 0.00 0.07 0.00 0.02 99.35 01:13:01 AM 1 0.12 0.00 0.05 0.00 0.05 99.78 01:14:01 AM all 6.75 0.00 1.60 0.00 0.07 91.58 01:14:01 AM 0 0.90 0.00 0.28 0.00 0.07 98.75 01:14:01 AM 1 12.65 0.00 2.93 0.00 0.07 84.35 01:15:01 AM all 18.63 0.00 2.61 0.10 0.09 78.56 01:15:01 AM 0 16.25 0.00 2.09 0.15 0.08 81.43 01:15:01 AM 1 21.04 0.00 3.14 0.05 0.10 75.67 01:16:01 AM all 29.23 0.00 3.98 0.15 0.13 66.52 01:16:01 AM 0 21.74 0.00 3.85 0.12 0.12 74.17 01:16:01 AM 1 36.71 0.00 4.10 0.18 0.13 58.87 Average: all 16.92 0.00 2.69 0.36 0.07 79.96 Average: 0 13.65 0.00 2.30 0.34 0.07 83.64 Average: 1 20.19 0.00 3.09 0.37 0.08 76.27