---> uname -a: Linux prd-centos8-robot-2c-8g-3782.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 599 4917 19 2181 6800 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:1c:08:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.11/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe1c:81f/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) 12/05/2025 _x86_64_ (2 CPU) 01:51:40 LINUX RESTART (2 CPU) 01:52:01 AM tps rtps wtps bread/s bwrtn/s 01:53:02 AM 98.27 51.17 47.10 7624.26 33675.39 01:54:01 AM 118.54 0.93 117.60 66.96 11512.78 01:55:01 AM 34.99 0.42 34.58 64.79 3864.81 01:56:01 AM 65.61 6.96 58.65 1292.77 3886.02 01:57:01 AM 32.31 0.00 32.31 0.00 6308.07 01:58:01 AM 4.17 0.22 3.95 11.73 171.16 01:59:01 AM 2.07 0.03 2.03 1.87 115.18 02:00:01 AM 31.01 0.63 30.37 73.18 1612.23 Average: 48.23 7.56 40.67 1144.28 7635.55 01:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:02 AM 5513056 7054548 2369376 30.06 2688 1733928 740756 8.29 185852 1900148 91588 01:54:01 AM 5155792 7001624 2726640 34.59 2688 2021260 737744 8.26 198576 2176020 104304 01:55:01 AM 5232620 7080216 2649812 33.62 2688 2023208 672080 7.53 219056 2080600 10748 01:56:01 AM 4953232 7053836 2929200 37.16 2688 2267268 683144 7.65 260404 2288832 175496 01:57:01 AM 4941600 7041904 2940832 37.31 2688 2267268 683144 7.65 260412 2295020 4 01:58:01 AM 4897008 6998952 2985424 37.87 2688 2268908 729948 8.17 260676 2339284 80 01:59:01 AM 4937320 7043252 2945112 37.36 2688 2272896 665896 7.46 261152 2299300 2572 02:00:01 AM 5078432 7001152 2804000 35.57 2688 2095952 729560 8.17 462152 1983472 10024 Average: 5088632 7034436 2793800 35.44 2688 2118836 705284 7.90 263535 2170334 49352 01:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:02 AM eth0 307.60 170.33 1352.46 59.57 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 110.61 86.67 1181.37 11.90 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 13.86 6.93 5.46 3.20 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 49.05 42.57 341.90 11.58 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 183.52 138.28 35.69 34.00 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 32.84 22.78 10.49 4.26 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 31.60 24.30 9.34 5.39 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 47.58 35.37 86.85 29.26 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 97.06 65.86 376.30 19.91 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) 12/05/2025 _x86_64_ (2 CPU) 01:51:40 LINUX RESTART (2 CPU) 01:52:01 AM CPU %user %nice %system %iowait %steal %idle 01:53:02 AM all 32.16 0.03 7.71 3.01 0.09 57.00 01:53:02 AM 0 26.41 0.03 7.34 2.29 0.08 63.84 01:53:02 AM 1 37.90 0.02 8.09 3.73 0.10 50.17 01:54:01 AM all 37.44 0.00 5.34 1.68 0.09 55.45 01:54:01 AM 0 16.02 0.00 3.93 1.93 0.10 78.01 01:54:01 AM 1 58.95 0.00 6.75 1.42 0.08 32.80 01:55:01 AM all 11.95 0.00 1.46 0.63 0.07 85.90 01:55:01 AM 0 12.92 0.00 1.55 0.38 0.07 85.08 01:55:01 AM 1 10.98 0.00 1.37 0.87 0.07 86.72 01:56:01 AM all 37.01 0.00 6.25 0.58 0.09 56.07 01:56:01 AM 0 31.98 0.00 5.51 0.43 0.10 61.98 01:56:01 AM 1 42.04 0.00 6.98 0.73 0.08 50.17 01:57:01 AM all 0.53 0.00 0.68 0.69 0.06 98.04 01:57:01 AM 0 0.57 0.00 0.62 0.67 0.03 98.11 01:57:01 AM 1 0.50 0.00 0.73 0.72 0.08 97.96 01:58:01 AM all 8.12 0.00 0.79 0.02 0.08 90.99 01:58:01 AM 0 7.30 0.00 0.82 0.00 0.08 91.79 01:58:01 AM 1 8.94 0.00 0.77 0.03 0.07 90.19 01:59:01 AM all 11.61 0.00 0.64 0.02 0.09 87.63 01:59:01 AM 0 8.14 0.00 0.58 0.03 0.08 91.16 01:59:01 AM 1 15.09 0.00 0.70 0.00 0.10 84.11 02:00:01 AM all 27.48 0.00 3.71 0.19 0.08 68.54 02:00:01 AM 0 24.57 0.00 4.05 0.10 0.07 71.20 02:00:01 AM 1 30.37 0.00 3.36 0.28 0.10 65.88 Average: all 20.77 0.00 3.32 0.85 0.08 74.98 Average: 0 16.00 0.00 3.05 0.73 0.08 80.14 Average: 1 25.54 0.00 3.59 0.97 0.09 69.82