---> uname -a: Linux prd-centos8-robot-2c-8g-4018.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: 2799.996 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 619 4911 19 2167 6780 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:eb:dc:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.75/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feeb:dc9d/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) 10/16/2025 _x86_64_ (2 CPU) 03:54:08 LINUX RESTART (2 CPU) 03:55:01 AM tps rtps wtps bread/s bwrtn/s 03:56:01 AM 78.61 31.66 46.95 4078.64 4422.74 03:57:01 AM 99.88 0.72 99.17 52.92 11548.42 03:58:01 AM 30.99 0.42 30.58 64.79 2456.09 03:59:01 AM 16.96 0.00 16.96 0.00 1397.12 04:00:01 AM 63.94 6.97 56.97 1292.98 7532.79 04:01:01 AM 9.45 0.22 9.23 11.73 649.80 04:02:01 AM 21.55 0.72 20.84 75.02 856.18 Average: 45.91 5.81 40.10 796.55 4123.11 03:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 AM 5280796 6966704 2601636 33.01 2688 1872248 807436 9.04 221052 2073060 190308 03:57:01 AM 5137512 6977316 2744920 34.82 2688 2015432 732284 8.20 198808 2188644 42012 03:58:01 AM 5212944 7054588 2669488 33.87 2688 2017380 669404 7.50 219336 2099560 4 03:59:01 AM 5036844 6968288 2845588 36.10 2688 2104772 761768 8.53 235312 2251964 67380 04:00:01 AM 4929636 7022904 2952796 37.46 2688 2260552 681208 7.63 262312 2305552 10824 04:01:01 AM 4888960 6982756 2993472 37.98 2688 2261188 719132 8.05 262436 2346460 56 04:02:01 AM 5121612 7030924 2760820 35.02 2688 2082888 673404 7.54 458320 1945728 24112 Average: 5086901 7000497 2795531 35.47 2688 2087780 720662 8.07 265368 2172995 47814 03:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 322.14 181.42 1655.31 55.76 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 81.06 59.91 846.98 9.44 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 14.33 7.72 5.86 3.34 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 36.89 29.56 326.93 5.68 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 163.62 102.97 39.49 35.64 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 14.96 9.05 4.08 1.19 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 57.11 37.41 83.00 24.05 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 98.59 61.15 423.09 19.30 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) 10/16/2025 _x86_64_ (2 CPU) 03:54:08 LINUX RESTART (2 CPU) 03:55:01 AM CPU %user %nice %system %iowait %steal %idle 03:56:01 AM all 31.94 0.02 5.45 1.00 0.13 61.46 03:56:01 AM 0 28.95 0.00 5.14 1.14 0.13 64.64 03:56:01 AM 1 34.93 0.03 5.76 0.87 0.13 58.27 03:57:01 AM all 31.69 0.00 4.56 1.20 0.12 62.44 03:57:01 AM 0 19.69 0.00 3.28 1.25 0.10 75.69 03:57:01 AM 1 43.71 0.00 5.83 1.15 0.13 49.17 03:58:01 AM all 12.44 0.00 1.59 0.18 0.04 85.75 03:58:01 AM 0 19.67 0.00 1.79 0.25 0.05 78.24 03:58:01 AM 1 5.21 0.00 1.40 0.12 0.03 93.24 03:59:01 AM all 12.85 0.00 2.32 0.15 0.44 84.25 03:59:01 AM 0 6.65 0.00 2.20 0.17 0.48 90.49 03:59:01 AM 1 19.03 0.00 2.43 0.13 0.40 78.01 04:00:01 AM all 22.82 0.00 4.61 0.66 0.08 71.83 04:00:01 AM 0 22.98 0.00 5.04 0.63 0.08 71.26 04:00:01 AM 1 22.66 0.00 4.18 0.68 0.08 72.39 04:01:01 AM all 1.49 0.00 0.27 0.06 0.03 98.15 04:01:01 AM 0 0.70 0.00 0.20 0.08 0.03 98.98 04:01:01 AM 1 2.27 0.00 0.33 0.03 0.03 97.33 04:02:01 AM all 25.35 0.00 3.42 0.11 0.08 71.04 04:02:01 AM 0 34.93 0.00 4.09 0.12 0.10 60.76 04:02:01 AM 1 15.75 0.00 2.75 0.10 0.07 81.33 Average: all 19.80 0.00 3.17 0.48 0.13 76.41 Average: 0 19.08 0.00 3.11 0.52 0.14 77.15 Average: 1 20.51 0.00 3.24 0.44 0.13 75.67