---> uname -a: Linux prd-centos8-robot-2c-8g-2160.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 600 4917 19 2180 6799 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:99:60:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.36/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe99:6022/64 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) 01/20/2026 _x86_64_ (2 CPU) 01:42:17 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 86.70 6.53 80.17 1126.96 6469.14 01:45:01 AM 86.52 1.08 85.44 75.31 10936.60 01:46:01 AM 19.06 0.42 18.65 64.79 1202.00 01:47:01 AM 84.01 6.93 77.07 1289.30 8750.90 01:48:01 AM 9.65 0.07 9.58 4.93 717.16 01:49:01 AM 1.95 0.03 1.92 1.87 113.81 01:50:01 AM 14.61 0.32 14.30 36.92 552.87 01:51:01 AM 31.05 0.52 30.53 63.82 1502.55 Average: 41.69 1.99 39.71 332.99 3780.65 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5270736 7014352 2611688 33.13 2688 1924704 731160 8.19 190920 2098304 199636 01:45:01 AM 5170512 7012956 2711912 34.40 2688 2018784 725996 8.13 210584 2154668 9940 01:46:01 AM 5103104 7011760 2779320 35.26 2688 2081376 702544 7.87 228244 2192600 57956 01:47:01 AM 4933760 7037080 2948664 37.41 2688 2269440 657000 7.36 260672 2298380 12976 01:48:01 AM 4894788 6998496 2987636 37.90 2688 2270016 724936 8.12 261076 2339468 444 01:49:01 AM 4889448 6994408 2992976 37.97 2688 2271272 724936 8.12 261288 2344812 340 01:50:01 AM 4950804 6915888 2931620 37.19 2688 2137852 810344 9.07 299240 2270652 61052 01:51:01 AM 5049988 6974832 2832436 35.93 2688 2098428 726424 8.13 465232 2010356 25332 Average: 5032892 6994972 2849532 36.15 2688 2133984 725418 8.12 272157 2213655 45960 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 223.76 153.27 1454.40 33.42 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 66.61 47.88 605.27 8.04 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 17.83 11.81 23.58 3.75 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 219.61 163.51 358.52 42.30 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 13.11 7.57 4.22 3.64 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 25.11 22.28 8.64 5.14 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 61.85 47.10 86.19 27.96 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 19.42 16.57 15.07 8.24 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 80.91 58.75 319.49 16.56 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) 01/20/2026 _x86_64_ (2 CPU) 01:42:17 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 35.53 0.00 5.15 0.75 0.08 58.48 01:44:01 AM 0 45.24 0.00 6.20 0.75 0.08 47.73 01:44:01 AM 1 25.85 0.00 4.10 0.75 0.08 69.22 01:45:01 AM all 22.32 0.00 3.43 0.84 0.08 73.33 01:45:01 AM 0 24.93 0.00 3.84 1.14 0.08 70.01 01:45:01 AM 1 19.71 0.00 3.02 0.55 0.07 76.65 01:46:01 AM all 18.31 0.00 2.67 0.22 0.07 78.74 01:46:01 AM 0 22.46 0.00 3.05 0.37 0.07 74.06 01:46:01 AM 1 14.16 0.00 2.28 0.07 0.07 83.42 01:47:01 AM all 27.55 0.00 5.10 0.64 0.08 66.62 01:47:01 AM 0 32.20 0.00 5.69 0.43 0.08 61.59 01:47:01 AM 1 22.89 0.00 4.52 0.85 0.08 71.66 01:48:01 AM all 1.97 0.00 0.31 0.08 0.06 97.59 01:48:01 AM 0 1.15 0.00 0.23 0.00 0.07 98.55 01:48:01 AM 1 2.79 0.00 0.38 0.15 0.05 96.63 01:49:01 AM all 8.72 0.00 0.78 0.01 0.08 90.41 01:49:01 AM 0 10.95 0.00 0.99 0.00 0.10 87.97 01:49:01 AM 1 6.50 0.00 0.57 0.02 0.07 92.85 01:50:01 AM all 21.76 0.00 2.04 0.08 0.08 76.03 01:50:01 AM 0 33.90 0.00 2.49 0.12 0.08 63.41 01:50:01 AM 1 9.63 0.00 1.60 0.03 0.08 88.65 01:51:01 AM all 32.20 0.00 4.32 0.16 0.08 63.24 01:51:01 AM 0 43.14 0.00 4.85 0.18 0.08 51.75 01:51:01 AM 1 21.24 0.00 3.80 0.13 0.08 74.74 Average: all 21.05 0.00 2.98 0.35 0.08 75.55 Average: 0 26.75 0.00 3.42 0.37 0.08 69.38 Average: 1 15.35 0.00 2.54 0.32 0.07 81.72