---> uname -a: Linux prd-centos8-robot-2c-8g-22982.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: 2799.996 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 589 4916 19 2192 6809 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:e8:2c:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.66/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:fee8:2cab/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) 01/08/2026 _x86_64_ (2 CPU) 00:45:00 LINUX RESTART (2 CPU) 12:46:01 AM tps rtps wtps bread/s bwrtn/s 12:47:01 AM 122.76 1.08 121.68 75.32 11439.41 12:48:01 AM 23.59 0.00 23.59 0.00 3844.77 12:49:01 AM 68.87 7.07 61.81 1307.12 3601.33 12:50:01 AM 40.65 2.70 37.95 436.12 6834.17 12:51:01 AM 4.25 0.00 4.25 0.00 160.50 12:52:01 AM 0.33 0.00 0.33 0.00 5.91 12:53:01 AM 0.47 0.07 0.40 4.93 41.39 12:54:01 AM 2.00 0.02 1.98 0.93 125.96 12:55:01 AM 3.83 0.35 3.48 38.25 149.28 12:56:01 AM 31.21 0.52 30.69 63.86 1424.08 Average: 29.80 1.18 28.62 192.65 2762.63 12:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 AM 5163156 7010468 2719268 34.50 2688 2022868 699928 7.84 198944 2171216 104340 12:48:01 AM 5210464 7055216 2671960 33.90 2688 2020908 659940 7.39 208052 2115492 8876 12:49:01 AM 4883568 6985248 2998856 38.04 2688 2267416 695428 7.79 256836 2359220 173624 12:50:01 AM 4936780 7052916 2945644 37.37 2688 2282540 638240 7.15 266120 2293344 24 12:51:01 AM 4937332 7053480 2945092 37.36 2688 2282544 638240 7.15 266124 2293332 4 12:52:01 AM 4937428 7053576 2944996 37.36 2688 2282544 638240 7.15 266128 2293268 4 12:53:01 AM 4891536 7009432 2990888 37.94 2688 2284292 685632 7.68 266464 2338704 516 12:54:01 AM 4827580 6946572 3054844 38.76 2688 2285388 757052 8.48 266464 2401504 24 12:55:01 AM 5078284 7016096 2804140 35.57 2688 2108096 673816 7.54 265420 2169772 16828 12:56:01 AM 5096344 7032180 2786080 35.35 2688 2109012 663740 7.43 468424 1957964 11932 Average: 4996247 7021518 2886177 36.62 2688 2194561 675026 7.56 272898 2239382 31617 12:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 117.01 94.72 1287.19 12.79 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 5.71 1.68 1.86 0.71 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 44.78 40.76 340.53 10.42 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 505.78 358.95 106.23 90.29 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 2.30 1.98 0.54 0.48 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 2.42 1.95 0.43 0.42 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 31.46 16.46 16.51 1.86 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 270.27 261.62 4287.16 17.40 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 299.82 251.47 3750.29 39.07 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 17.11 14.51 14.16 7.90 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 129.67 104.41 980.47 18.13 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) 01/08/2026 _x86_64_ (2 CPU) 00:45:00 LINUX RESTART (2 CPU) 12:46:01 AM CPU %user %nice %system %iowait %steal %idle 12:47:01 AM all 38.76 0.00 5.24 1.15 0.12 54.74 12:47:01 AM 0 30.01 0.00 4.71 1.12 0.12 64.05 12:47:01 AM 1 47.51 0.00 5.76 1.18 0.12 45.43 12:48:01 AM all 2.32 0.00 0.88 0.27 0.03 96.50 12:48:01 AM 0 1.54 0.00 0.70 0.22 0.03 97.51 12:48:01 AM 1 3.10 0.00 1.05 0.32 0.03 95.49 12:49:01 AM all 38.08 0.00 5.65 0.43 0.10 55.73 12:49:01 AM 0 34.63 0.00 5.28 0.43 0.10 59.56 12:49:01 AM 1 41.53 0.00 6.03 0.43 0.10 51.90 12:50:01 AM all 10.39 0.00 2.80 0.52 0.06 86.23 12:50:01 AM 0 10.37 0.00 2.94 0.49 0.07 86.14 12:50:01 AM 1 10.41 0.00 2.66 0.55 0.05 86.32 12:51:01 AM all 0.13 0.00 0.08 0.02 0.04 99.73 12:51:01 AM 0 0.13 0.00 0.10 0.03 0.05 99.68 12:51:01 AM 1 0.13 0.00 0.05 0.00 0.03 99.78 12:52:01 AM all 0.31 0.00 0.08 0.00 0.03 99.59 12:52:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 12:52:01 AM 1 0.52 0.00 0.08 0.00 0.02 99.38 12:53:01 AM all 2.98 0.00 0.94 0.01 0.05 96.02 12:53:01 AM 0 0.18 0.00 0.13 0.00 0.05 99.63 12:53:01 AM 1 5.77 0.00 1.75 0.02 0.05 92.41 12:54:01 AM all 9.69 0.00 1.43 0.02 0.08 88.78 12:54:01 AM 0 4.75 0.00 0.76 0.03 0.07 94.39 12:54:01 AM 1 14.65 0.00 2.11 0.00 0.08 83.16 12:55:01 AM all 11.77 0.00 2.21 0.02 0.09 85.91 12:55:01 AM 0 5.06 0.00 1.82 0.02 0.08 93.02 12:55:01 AM 1 18.50 0.00 2.60 0.02 0.10 78.78 12:56:01 AM all 28.73 0.00 3.12 0.16 0.08 67.91 12:56:01 AM 0 23.32 0.00 3.06 0.10 0.08 73.44 12:56:01 AM 1 34.13 0.00 3.18 0.22 0.07 62.40 Average: all 14.34 0.00 2.25 0.26 0.07 83.09 Average: 0 11.03 0.00 1.96 0.24 0.07 86.70 Average: 1 17.65 0.00 2.53 0.27 0.07 79.48