---> uname -a: Linux prd-centos8-robot-2c-8g-19557.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 603 4919 19 2174 6796 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:ca:34:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.35/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85656sec preferred_lft 85656sec inet6 fe80::f816:3eff:feca:340e/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) 02/21/2026 _x86_64_ (2 CPU) 03:36:52 LINUX RESTART (2 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 121.63 0.38 121.24 16.13 11624.19 03:40:01 AM 40.95 1.37 39.59 135.42 5194.30 03:41:01 AM 33.04 6.78 26.26 1248.52 1935.34 03:42:01 AM 63.08 0.22 62.86 43.59 7798.40 03:43:01 AM 4.67 0.00 4.67 0.00 378.77 03:44:01 AM 0.38 0.00 0.38 0.00 3.83 03:45:01 AM 0.32 0.00 0.32 0.00 3.18 03:46:01 AM 2.17 0.08 2.08 5.87 159.52 03:47:01 AM 0.27 0.00 0.27 0.00 4.98 03:48:01 AM 0.35 0.00 0.35 0.00 5.70 03:49:01 AM 33.57 0.83 32.74 100.77 1552.38 Average: 27.31 0.88 26.43 140.94 2605.63 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 5071276 6956544 2811156 35.66 2688 2062100 770584 8.63 197472 2268940 180176 03:40:01 AM 5250384 7092348 2632048 33.39 2688 2018280 631224 7.07 220312 2061244 9012 03:41:01 AM 4989836 6993416 2892596 36.70 2688 2174640 723060 8.10 266932 2259796 98760 03:42:01 AM 4944148 7038728 2938284 37.28 2688 2261844 662732 7.42 261592 2293696 9096 03:43:01 AM 4945084 7039348 2937348 37.26 2688 2261848 662732 7.42 261592 2293784 8 03:44:01 AM 4945284 7039548 2937148 37.26 2688 2261848 662732 7.42 261592 2293680 4 03:45:01 AM 4945352 7039616 2937080 37.26 2688 2261848 662732 7.42 261592 2293680 4 03:46:01 AM 4861016 6958104 3021416 38.33 2688 2264672 786632 8.81 261928 2376520 4 03:47:01 AM 4832172 6929276 3050260 38.70 2688 2264688 798308 8.94 261928 2405340 4 03:48:01 AM 4940384 7039056 2942048 37.32 2688 2266256 658312 7.37 262268 2297932 1548 03:49:01 AM 5086392 7005736 2796040 35.47 2688 2091996 687680 7.70 467188 1970220 11488 Average: 4982848 7011975 2899584 36.79 2688 2199093 700612 7.84 271309 2255894 28191 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 142.30 105.15 1534.71 14.31 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 12.51 9.48 6.84 3.83 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 39.44 34.99 331.93 6.88 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 537.30 388.90 115.03 94.96 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 2.63 2.07 0.70 0.49 0.00 0.00 0.00 0.00 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 1.25 0.70 0.17 0.12 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 2.18 1.92 0.42 0.41 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 165.14 144.19 2245.12 10.57 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 277.64 274.96 6159.34 17.97 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 298.93 271.40 4859.70 19.51 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 51.50 38.97 89.47 31.03 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 139.17 115.70 1394.81 18.19 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) 02/21/2026 _x86_64_ (2 CPU) 03:36:52 LINUX RESTART (2 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 38.09 0.00 5.64 1.75 0.14 54.38 03:39:01 AM 0 42.23 0.00 5.51 1.62 0.15 50.49 03:39:01 AM 1 33.94 0.00 5.77 1.88 0.13 58.27 03:40:01 AM all 14.18 0.00 2.19 1.01 0.08 82.55 03:40:01 AM 0 23.21 0.00 2.76 0.87 0.08 73.08 03:40:01 AM 1 5.16 0.00 1.62 1.15 0.07 92.01 03:41:01 AM all 18.18 0.00 3.87 1.75 0.08 76.12 03:41:01 AM 0 23.24 0.00 4.19 3.17 0.08 69.31 03:41:01 AM 1 13.11 0.00 3.54 0.33 0.08 82.93 03:42:01 AM all 20.32 0.00 4.35 7.05 0.10 68.18 03:42:01 AM 0 23.83 0.00 4.29 3.33 0.10 68.45 03:42:01 AM 1 16.81 0.00 4.41 10.77 0.10 67.91 03:43:01 AM all 0.36 0.00 0.15 0.74 0.04 98.71 03:43:01 AM 0 0.15 0.00 0.17 1.02 0.05 98.61 03:43:01 AM 1 0.57 0.00 0.13 0.45 0.03 98.81 03:44:01 AM all 0.18 0.00 0.07 0.00 0.03 99.72 03:44:01 AM 0 0.07 0.00 0.05 0.00 0.02 99.87 03:44:01 AM 1 0.29 0.00 0.08 0.00 0.05 99.58 03:45:01 AM all 0.38 0.00 0.08 0.00 0.04 99.51 03:45:01 AM 0 0.15 0.00 0.08 0.00 0.03 99.73 03:45:01 AM 1 0.60 0.00 0.07 0.00 0.05 99.28 03:46:01 AM all 10.09 0.00 1.99 0.03 0.08 87.82 03:46:01 AM 0 9.60 0.00 1.94 0.03 0.10 88.33 03:46:01 AM 1 10.58 0.00 2.04 0.02 0.07 87.30 03:47:01 AM all 10.08 0.00 1.22 0.00 0.10 88.60 03:47:01 AM 0 10.60 0.00 1.09 0.00 0.10 88.21 03:47:01 AM 1 9.55 0.00 1.35 0.00 0.10 89.00 03:48:01 AM all 8.86 0.00 1.19 0.00 0.10 89.85 03:48:01 AM 0 12.58 0.00 1.29 0.00 0.10 86.03 03:48:01 AM 1 5.14 0.00 1.09 0.00 0.10 93.67 03:49:01 AM all 32.18 0.00 4.68 0.17 0.11 62.86 03:49:01 AM 0 40.48 0.00 4.67 0.22 0.12 54.51 03:49:01 AM 1 23.87 0.00 4.68 0.12 0.10 71.23 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.91 0.00 2.31 1.14 0.08 82.56 Average: 0 16.93 0.00 2.37 0.93 0.09 79.68 Average: 1 10.88 0.00 2.26 1.34 0.08 85.44