---> uname -a: Linux prd-centos8-robot-2c-8g-1549.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 635 4888 19 2173 6763 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:35:4d:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe35:4d84/64 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) 11/27/2025 _x86_64_ (2 CPU) 03:42:44 LINUX RESTART (2 CPU) 03:43:01 AM tps rtps wtps bread/s bwrtn/s 03:44:01 AM 197.58 148.49 49.09 14350.56 38153.67 03:45:01 AM 124.33 0.27 124.06 12.93 11605.58 03:46:01 AM 45.22 0.82 44.40 82.11 5479.14 03:47:01 AM 78.74 7.07 71.67 1317.51 5121.10 03:48:01 AM 27.11 0.03 27.08 3.47 5216.88 03:49:01 AM 0.37 0.00 0.37 0.00 5.65 03:50:00 AM 0.15 0.00 0.15 0.00 1.62 03:50:01 AM 0.00 0.00 0.00 0.00 0.00 03:51:01 AM 0.67 0.23 0.43 13.46 36.77 03:52:01 AM 16.01 0.35 15.66 38.26 638.06 03:53:01 AM 29.96 0.52 29.44 63.85 1301.10 Average: 52.02 15.78 36.24 1588.54 6756.66 03:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 AM 5590896 7078772 2291536 29.07 2688 1681952 684756 7.67 178512 1834380 78132 03:45:01 AM 5053736 6936780 2828696 35.89 2688 2059240 794620 8.90 192060 2289720 181516 03:46:01 AM 5234168 7076872 2648264 33.60 2688 2018324 637216 7.13 217680 2080692 10764 03:47:01 AM 4905384 7000452 2977048 37.77 2688 2261136 681856 7.63 253832 2338652 125124 03:48:01 AM 4904532 7001356 2977900 37.78 2688 2263224 691584 7.74 259640 2332912 4 03:49:01 AM 4904864 7001692 2977568 37.77 2688 2263228 707200 7.92 259644 2332984 4 03:50:00 AM 4905188 7002016 2977244 37.77 2688 2263228 691580 7.74 259644 2332700 4 03:50:01 AM 4904656 7001508 2977776 37.78 2688 2263228 691580 7.74 259644 2333096 16 03:51:01 AM 4855808 6954160 3026624 38.40 2688 2264752 750380 8.40 260532 2380716 304 03:52:01 AM 5018660 6934080 2863772 36.33 2688 2087080 760636 8.52 300384 2199144 29176 03:53:01 AM 5050660 6968116 2831772 35.93 2688 2090180 736080 8.24 460128 2013424 25084 Average: 5029868 6995982 2852564 36.19 2688 2137779 711590 7.97 263791 2224402 40921 03:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 261.82 163.95 1169.16 58.97 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 139.59 107.98 1404.45 13.63 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 12.98 7.70 6.89 3.59 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 48.93 41.64 339.55 9.47 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 567.27 409.88 111.65 93.81 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 2.60 2.15 0.58 0.53 0.00 0.00 0.00 0.00 03:50:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:00 AM eth0 3.05 2.13 0.49 0.84 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 1.63 0.00 0.10 0.00 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 39.97 24.24 11.21 4.61 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 77.07 52.19 87.05 26.58 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 18.54 15.71 14.12 7.72 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 117.18 82.75 314.52 21.97 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) 11/27/2025 _x86_64_ (2 CPU) 03:42:44 LINUX RESTART (2 CPU) 03:43:01 AM CPU %user %nice %system %iowait %steal %idle 03:44:01 AM all 36.96 0.05 9.72 30.00 0.11 23.17 03:44:01 AM 0 34.34 0.03 11.18 27.50 0.10 26.85 03:44:01 AM 1 39.57 0.07 8.25 32.51 0.12 19.48 03:45:01 AM all 38.61 0.00 5.38 1.82 0.17 54.02 03:45:01 AM 0 48.40 0.00 6.30 2.00 0.17 43.13 03:45:01 AM 1 28.83 0.00 4.46 1.65 0.17 64.90 03:46:01 AM all 15.31 0.00 1.95 3.29 0.08 79.37 03:46:01 AM 0 18.08 0.00 2.30 5.74 0.08 73.79 03:46:01 AM 1 12.54 0.00 1.60 0.83 0.08 84.94 03:47:01 AM all 34.21 0.00 6.13 3.43 0.09 56.13 03:47:01 AM 0 40.40 0.00 6.39 3.84 0.10 49.27 03:47:01 AM 1 28.02 0.00 5.87 3.02 0.08 63.00 03:48:01 AM all 4.69 0.00 1.60 2.97 0.05 90.69 03:48:01 AM 0 6.39 0.00 1.64 1.11 0.05 90.80 03:48:01 AM 1 2.98 0.00 1.56 4.83 0.05 90.58 03:49:01 AM all 0.32 0.00 0.07 0.00 0.03 99.58 03:49:01 AM 0 0.53 0.00 0.05 0.00 0.02 99.40 03:49:01 AM 1 0.10 0.00 0.08 0.00 0.05 99.77 03:50:00 AM all 0.36 0.00 0.09 0.00 0.04 99.51 03:50:00 AM 0 0.60 0.00 0.09 0.00 0.03 99.29 03:50:00 AM 1 0.12 0.00 0.09 0.00 0.05 99.74 03:50:01 AM all 0.82 0.00 0.41 0.00 0.00 98.78 03:50:01 AM 0 0.82 0.00 0.00 0.00 0.00 99.18 03:50:01 AM 1 0.81 0.00 0.81 0.00 0.00 98.37 03:51:01 AM all 4.51 0.00 0.33 0.01 0.05 95.10 03:51:01 AM 0 5.99 0.00 0.37 0.00 0.05 93.60 03:51:01 AM 1 3.02 0.00 0.30 0.02 0.05 96.61 03:52:01 AM all 16.50 0.00 2.18 0.26 0.18 80.88 03:52:01 AM 0 25.82 0.00 2.69 0.38 0.17 70.94 03:52:01 AM 1 7.20 0.00 1.68 0.13 0.18 90.80 03:53:01 AM all 28.92 0.00 3.84 1.31 0.12 65.80 03:53:01 AM 0 38.95 0.00 4.15 1.99 0.08 54.83 03:53:01 AM 1 18.91 0.00 3.54 0.63 0.15 76.77 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.04 0.01 3.13 4.30 0.09 74.43 Average: 0 21.95 0.00 3.51 4.25 0.09 70.20 Average: 1 14.13 0.01 2.74 4.35 0.10 78.67