---> uname -a: Linux prd-centos8-robot-2c-8g-4901.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: 2799.998 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 573 4952 19 2172 6826 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:04:05:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe04:56f/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) 01/27/2026 _x86_64_ (2 CPU) 04:23:32 LINUX RESTART (2 CPU) 04:24:01 AM tps rtps wtps bread/s bwrtn/s 04:25:01 AM 89.55 37.22 52.33 7232.79 5669.11 04:26:01 AM 110.96 1.08 109.88 75.31 12012.06 04:27:01 AM 29.83 0.42 29.41 64.79 2424.53 04:28:01 AM 83.21 6.93 76.27 1289.30 8317.53 04:29:01 AM 9.85 0.00 9.85 0.00 1054.44 04:30:01 AM 6.13 0.38 5.75 42.65 266.68 04:31:01 AM 37.88 0.52 37.36 63.83 1542.11 Average: 52.49 6.65 45.84 1252.70 4469.55 04:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 AM 5424788 7094708 2457644 31.18 2688 1852980 653496 7.32 184652 1954048 179332 04:26:01 AM 5175240 7019112 2707192 34.34 2688 2019500 702332 7.86 198484 2154776 40904 04:27:01 AM 5155028 7060240 2727404 34.60 2688 2078000 670644 7.51 227928 2138552 54864 04:28:01 AM 4970804 7071608 2911628 36.94 2688 2266992 624876 7.00 260736 2263188 26052 04:29:01 AM 4970696 7071420 2911736 36.94 2688 2266992 624876 7.00 260732 2263532 4 04:30:01 AM 5135440 7056672 2746992 34.85 2688 2089148 648180 7.26 258004 2113548 13648 04:31:01 AM 5110072 7026196 2772360 35.17 2688 2089344 666176 7.46 463196 1950132 11412 Average: 5134581 7057137 2747851 34.86 2688 2094708 655797 7.34 264819 2119682 46602 04:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 276.44 167.93 1661.71 56.99 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 83.11 60.33 878.70 9.60 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 22.11 14.41 24.38 5.14 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 239.92 173.18 362.89 45.58 0.00 0.00 0.00 0.00 04:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 AM eth0 2.42 1.43 0.51 2.40 0.00 0.00 0.00 0.00 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 166.89 138.97 1727.54 25.79 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 19.46 17.07 16.28 8.96 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 115.77 81.91 667.45 22.07 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) 01/27/2026 _x86_64_ (2 CPU) 04:23:32 LINUX RESTART (2 CPU) 04:24:01 AM CPU %user %nice %system %iowait %steal %idle 04:25:01 AM all 42.15 0.01 7.16 2.38 0.10 48.20 04:25:01 AM 0 49.94 0.02 8.59 3.06 0.08 38.31 04:25:01 AM 1 34.37 0.00 5.73 1.70 0.12 58.08 04:26:01 AM all 27.15 0.00 3.99 1.02 0.09 67.74 04:26:01 AM 0 30.15 0.00 4.13 0.88 0.10 64.74 04:26:01 AM 1 24.15 0.00 3.85 1.17 0.08 70.75 04:27:01 AM all 22.29 0.00 3.14 0.23 0.08 74.26 04:27:01 AM 0 24.16 0.00 3.28 0.30 0.08 72.17 04:27:01 AM 1 20.42 0.00 3.00 0.15 0.08 76.34 04:28:01 AM all 28.00 0.00 5.33 0.78 0.08 65.81 04:28:01 AM 0 31.82 0.00 5.19 0.58 0.08 62.32 04:28:01 AM 1 24.17 0.00 5.47 0.98 0.08 69.29 04:29:01 AM all 0.43 0.00 0.13 0.10 0.05 99.29 04:29:01 AM 0 0.55 0.00 0.10 0.07 0.05 99.23 04:29:01 AM 1 0.32 0.00 0.15 0.13 0.05 99.35 04:30:01 AM all 8.96 0.00 1.82 0.03 0.09 89.10 04:30:01 AM 0 5.17 0.00 1.20 0.02 0.10 93.51 04:30:01 AM 1 12.78 0.00 2.45 0.03 0.08 84.66 04:31:01 AM all 32.26 0.00 3.56 0.17 0.07 63.93 04:31:01 AM 0 42.43 0.00 3.85 0.18 0.07 53.47 04:31:01 AM 1 22.11 0.00 3.27 0.17 0.08 74.38 Average: all 23.05 0.00 3.59 0.67 0.08 72.61 Average: 0 26.32 0.00 3.76 0.73 0.08 69.11 Average: 1 19.77 0.00 3.42 0.62 0.08 76.11