---> uname -a: Linux prd-centos8-robot-2c-8g-9.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 586 4918 19 2193 6813 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:bd:c0:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.26/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:febd:c00a/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) 01/14/2026 _x86_64_ (2 CPU) 02:12:22 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 70.50 14.65 55.86 4129.31 4876.49 02:15:01 AM 103.90 1.08 102.82 75.31 11644.00 02:16:01 AM 19.51 0.38 19.13 62.52 1774.20 02:17:01 AM 68.11 6.75 61.36 1247.98 3936.32 02:18:01 AM 37.90 2.70 35.20 436.12 6467.04 02:19:01 AM 4.37 0.07 4.30 4.93 185.52 02:20:01 AM 2.17 0.03 2.13 1.87 74.19 02:21:01 AM 24.76 0.40 24.36 46.78 1191.17 Average: 41.40 3.26 38.15 750.56 3768.71 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5407076 7079116 2475352 31.40 2688 1855016 644960 7.22 185584 1970444 167888 02:15:01 AM 5161604 7007176 2720824 34.52 2688 2021496 699344 7.83 199424 2169360 42076 02:16:01 AM 5233936 7081716 2648492 33.60 2688 2023376 632844 7.09 219664 2077680 10756 02:17:01 AM 4921876 7023512 2960552 37.56 2688 2268152 668652 7.49 254240 2323764 177568 02:18:01 AM 4940292 7054684 2942136 37.33 2688 2281328 632488 7.08 266744 2289980 4 02:19:01 AM 4896248 7011852 2986180 37.88 2688 2282580 695536 7.79 267236 2333348 48 02:20:01 AM 4886256 7004708 2996172 38.01 2688 2285428 711344 7.96 267384 2343260 2452 02:21:01 AM 5024656 6959520 2857772 36.25 2688 2108276 737388 8.26 469040 2030436 23596 Average: 5058993 7027786 2823435 35.82 2688 2140706 677820 7.59 266164 2192284 53048 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 315.23 192.93 1668.21 59.20 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 78.49 59.80 862.76 9.38 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 14.55 6.42 5.45 3.05 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 38.44 33.49 335.07 7.80 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 199.02 142.94 43.59 37.66 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 25.31 18.60 8.43 6.03 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 23.26 21.36 6.70 5.10 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 57.78 39.67 88.01 28.44 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 94.01 64.40 377.27 19.58 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) 01/14/2026 _x86_64_ (2 CPU) 02:12:22 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 32.95 0.00 5.55 1.94 0.12 59.44 02:14:01 AM 0 24.75 0.00 5.05 1.42 0.13 68.65 02:14:01 AM 1 41.16 0.00 6.06 2.46 0.10 50.22 02:15:01 AM all 27.92 0.00 4.16 1.83 0.09 66.01 02:15:01 AM 0 20.26 0.00 3.71 1.22 0.08 74.73 02:15:01 AM 1 35.59 0.00 4.61 2.44 0.10 57.26 02:16:01 AM all 12.25 0.00 1.34 0.52 0.08 85.81 02:16:01 AM 0 8.46 0.00 0.98 0.08 0.10 90.37 02:16:01 AM 1 16.03 0.00 1.71 0.95 0.07 81.24 02:17:01 AM all 30.52 0.00 5.71 0.62 0.11 63.04 02:17:01 AM 0 21.19 0.00 4.57 0.45 0.12 73.68 02:17:01 AM 1 39.89 0.00 6.86 0.80 0.10 52.35 02:18:01 AM all 7.72 0.00 1.72 0.74 0.07 89.75 02:18:01 AM 0 9.48 0.00 1.69 0.72 0.05 88.07 02:18:01 AM 1 5.96 0.00 1.76 0.77 0.08 91.43 02:19:01 AM all 6.95 0.00 0.64 0.02 0.09 92.30 02:19:01 AM 0 5.50 0.00 0.59 0.03 0.08 93.80 02:19:01 AM 1 8.41 0.00 0.69 0.00 0.10 90.80 02:20:01 AM all 12.42 0.00 0.80 0.01 0.11 86.66 02:20:01 AM 0 5.13 0.00 0.55 0.00 0.10 94.21 02:20:01 AM 1 19.72 0.00 1.05 0.02 0.12 79.10 02:21:01 AM all 24.13 0.00 2.99 0.12 0.09 72.67 02:21:01 AM 0 19.23 0.00 3.19 0.10 0.08 77.39 02:21:01 AM 1 29.03 0.00 2.79 0.13 0.10 67.94 Average: all 19.37 0.00 2.87 0.72 0.10 76.95 Average: 0 14.26 0.00 2.54 0.50 0.09 82.60 Average: 1 24.48 0.00 3.19 0.95 0.10 71.29