---> uname -a: Linux prd-centos8-robot-2c-8g-176.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 578 5013 19 2105 6822 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:13:37:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.194/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe13:3726/64 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) 09/22/2025 _x86_64_ (2 CPU) 01:17:37 LINUX RESTART (2 CPU) 01:18:02 AM tps rtps wtps bread/s bwrtn/s 01:19:01 AM 114.92 58.29 56.63 7937.93 37275.42 01:20:01 AM 126.06 0.72 125.34 52.92 12639.47 01:21:01 AM 14.55 0.03 14.51 0.53 1729.99 01:22:01 AM 10.90 0.20 10.70 34.79 291.57 01:23:01 AM 9.40 0.00 9.40 0.00 568.02 01:24:01 AM 0.38 0.00 0.38 0.00 5.90 01:25:01 AM 0.18 0.00 0.18 0.00 1.88 01:26:01 AM 0.20 0.00 0.20 0.00 2.80 01:27:01 AM 0.20 0.00 0.20 0.00 1.87 01:28:01 AM 17.79 0.68 17.11 94.90 461.31 Average: 29.32 5.91 23.41 800.37 5245.24 01:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 AM 5417344 7009572 2465080 31.27 2688 1783680 770340 8.63 190496 1987272 115460 01:20:01 AM 5159652 7002932 2722772 34.54 2688 2019132 725976 8.13 197984 2173436 42860 01:21:01 AM 5158452 7001204 2723972 34.56 2688 2019152 725976 8.13 198016 2176296 8 01:22:01 AM 5154704 6999052 2727720 34.61 2688 2020340 721588 8.08 223896 2154656 10900 01:23:01 AM 5155204 6999480 2727220 34.60 2688 2020348 721588 8.08 223896 2154272 4 01:24:01 AM 5154984 6999244 2727440 34.60 2688 2020348 722092 8.09 225712 2152780 8 01:25:01 AM 5154708 6998968 2727716 34.61 2688 2020348 722092 8.09 225712 2153184 16 01:26:01 AM 5154856 6999120 2727568 34.60 2688 2020352 722092 8.09 225712 2152936 4 01:27:01 AM 5154968 6999232 2727456 34.60 2688 2020352 722092 8.09 225712 2152976 4 01:28:01 AM 5158368 7007476 2724056 34.56 2688 2024608 698720 7.82 384076 1991040 25228 Average: 5182324 7001628 2700100 34.25 2688 1996866 725256 8.12 232121 2124885 19449 01:18:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 349.52 186.85 1687.79 61.13 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 85.27 68.51 843.86 9.96 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 1.13 0.25 0.17 0.05 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 13.11 9.88 13.53 5.62 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 0.50 0.28 0.09 0.04 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 1.03 0.85 0.83 0.22 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 1.33 0.55 0.48 0.29 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 0.38 0.28 0.09 0.05 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 0.47 0.25 0.08 0.04 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 AM eth0 20.71 16.16 14.59 8.09 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 46.85 28.13 253.80 8.46 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) 09/22/2025 _x86_64_ (2 CPU) 01:17:37 LINUX RESTART (2 CPU) 01:18:02 AM CPU %user %nice %system %iowait %steal %idle 01:19:01 AM all 38.61 0.03 8.59 8.06 0.11 44.59 01:19:01 AM 0 38.04 0.02 8.48 7.04 0.10 46.32 01:19:01 AM 1 39.18 0.05 8.70 9.08 0.12 42.87 01:20:01 AM all 33.45 0.00 5.41 1.64 0.10 59.39 01:20:01 AM 0 23.30 0.00 4.90 1.62 0.10 70.09 01:20:01 AM 1 43.62 0.00 5.93 1.67 0.10 48.68 01:21:01 AM all 0.33 0.00 0.23 0.78 0.05 98.61 01:21:01 AM 0 0.20 0.00 0.20 0.35 0.05 99.20 01:21:01 AM 1 0.47 0.00 0.25 1.20 0.05 98.03 01:22:01 AM all 12.10 0.00 1.27 0.08 0.05 86.50 01:22:01 AM 0 4.61 0.00 0.85 0.03 0.05 94.46 01:22:01 AM 1 19.61 0.00 1.69 0.12 0.05 78.54 01:23:01 AM all 0.34 0.00 0.09 0.06 0.04 99.47 01:23:01 AM 0 0.58 0.00 0.07 0.03 0.03 99.28 01:23:01 AM 1 0.10 0.00 0.12 0.08 0.05 99.65 01:24:01 AM all 1.07 0.00 0.18 0.00 0.03 98.72 01:24:01 AM 0 0.43 0.00 0.08 0.00 0.03 99.45 01:24:01 AM 1 1.70 0.00 0.27 0.00 0.03 98.00 01:25:01 AM all 0.32 0.00 0.05 0.00 0.04 99.59 01:25:01 AM 0 0.48 0.00 0.07 0.00 0.05 99.40 01:25:01 AM 1 0.15 0.00 0.03 0.00 0.03 99.78 01:26:01 AM all 0.27 0.00 0.07 0.00 0.03 99.64 01:26:01 AM 0 0.25 0.00 0.07 0.00 0.03 99.65 01:26:01 AM 1 0.28 0.00 0.07 0.00 0.02 99.63 01:27:01 AM all 0.33 0.00 0.04 0.00 0.04 99.58 01:27:01 AM 0 0.35 0.00 0.03 0.00 0.03 99.58 01:27:01 AM 1 0.32 0.00 0.05 0.00 0.05 99.58 01:28:01 AM all 29.08 0.00 3.89 0.13 0.14 66.75 01:28:01 AM 0 16.86 0.00 2.78 0.08 0.18 80.09 01:28:01 AM 1 41.32 0.00 5.00 0.18 0.10 53.39 Average: all 11.53 0.00 1.97 1.06 0.06 85.38 Average: 0 8.43 0.00 1.74 0.90 0.07 88.86 Average: 1 14.63 0.01 2.20 1.22 0.06 81.89