---> uname -a: Linux prd-centos8-robot-2c-8g-23275.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 621 4793 19 2282 6777 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:82:fa:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85536sec preferred_lft 85536sec inet6 fe80::f816:3eff:fe82:fa43/64 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) 01/09/2026 _x86_64_ (2 CPU) 03:02:51 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 125.04 0.40 124.64 23.86 12419.16 03:06:01 AM 37.61 1.18 36.43 118.91 4203.12 03:07:01 AM 67.09 9.41 57.68 1678.91 3921.19 03:08:01 AM 33.98 0.03 33.94 3.47 6362.39 03:09:01 AM 4.55 0.07 4.48 4.93 210.48 03:10:01 AM 0.90 0.00 0.90 0.00 597.62 03:11:01 AM 0.53 0.00 0.53 0.00 376.01 03:12:01 AM 0.52 0.02 0.50 1.07 114.01 03:13:01 AM 1.30 0.38 0.92 54.26 249.19 03:14:01 AM 0.42 0.03 0.38 1.07 72.75 03:15:01 AM 0.25 0.00 0.25 0.00 28.31 03:16:01 AM 11.10 0.32 10.78 36.93 416.06 03:17:01 AM 30.94 0.52 30.42 63.85 3067.24 Average: 24.17 0.95 23.22 152.87 2464.35 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5174316 7018232 2708108 34.36 2688 2019632 738728 8.27 188820 2167232 104344 03:06:01 AM 5215520 7062968 2666904 33.83 2688 2023252 675428 7.56 219688 2095884 10760 03:07:01 AM 4875544 6988608 3006880 38.15 2688 2279208 717944 8.04 260648 2362024 175740 03:08:01 AM 4911556 7026368 2970868 37.69 2688 2281292 687748 7.70 266488 2316220 4 03:09:01 AM 4866880 6983668 3015544 38.26 2688 2283292 740780 8.29 266884 2359912 36 03:10:01 AM 4835564 6969800 3046860 38.65 2688 2300768 758800 8.50 267300 2391372 104 03:11:01 AM 4823808 6969368 3058616 38.80 2688 2312068 758800 8.50 267300 2402628 212 03:12:01 AM 4817604 6968948 3064820 38.88 2688 2317844 758800 8.50 267356 2409556 2760 03:13:01 AM 4741764 6944128 3140660 39.84 2688 2325096 788240 8.83 268968 2417708 1324 03:14:01 AM 4425220 6910728 3457204 43.86 2688 2325996 772800 8.65 268904 2419900 228 03:15:01 AM 4424560 6910628 3457864 43.87 2688 2326528 772800 8.65 268920 2420536 8 03:16:01 AM 4916304 6944560 2966120 37.63 2688 2200260 763336 8.55 308648 2290480 67832 03:17:01 AM 4931168 6959512 2951256 37.44 2688 2201468 766368 8.58 512620 2076256 12400 Average: 4843062 6973655 3039362 38.56 2688 2245900 746198 8.36 279426 2317670 28904 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 112.90 85.99 1311.67 12.06 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 13.45 9.70 6.70 3.80 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 48.53 42.02 342.50 19.68 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 128.80 66.66 34.76 21.62 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 25.70 18.70 26.46 2.88 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 36.34 35.70 117.38 10.72 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 23.63 18.54 74.63 6.43 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 25.87 23.32 6.80 13.23 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 27.61 32.26 82.62 3.52 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 23.33 33.29 3.08 3.18 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 18.64 16.49 4.44 2.82 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 80.59 51.52 146.82 87.23 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 17.24 16.14 14.95 12.42 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 44.82 34.64 167.14 15.35 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) 01/09/2026 _x86_64_ (2 CPU) 03:02:51 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 38.75 0.00 5.49 1.55 0.12 54.09 03:05:01 AM 0 34.43 0.00 4.83 1.13 0.13 59.47 03:05:01 AM 1 43.07 0.00 6.15 1.97 0.12 48.70 03:06:01 AM all 13.77 0.00 2.00 0.47 0.08 83.68 03:06:01 AM 0 8.24 0.00 1.80 0.20 0.10 89.66 03:06:01 AM 1 19.31 0.00 2.19 0.74 0.07 77.69 03:07:01 AM all 34.18 0.00 6.34 0.87 0.10 58.51 03:07:01 AM 0 26.54 0.00 5.70 0.62 0.10 67.04 03:07:01 AM 1 41.84 0.00 6.99 1.12 0.10 49.96 03:08:01 AM all 4.37 0.00 0.94 0.92 0.08 93.69 03:08:01 AM 0 3.20 0.00 0.80 0.88 0.07 95.05 03:08:01 AM 1 5.53 0.00 1.09 0.95 0.10 92.33 03:09:01 AM all 3.47 0.00 0.23 0.02 0.10 96.18 03:09:01 AM 0 1.61 0.00 0.13 0.02 0.07 98.18 03:09:01 AM 1 5.34 0.00 0.33 0.02 0.13 94.18 03:10:01 AM all 19.50 0.00 0.23 0.07 0.09 80.10 03:10:01 AM 0 2.94 0.00 0.22 0.08 0.08 96.67 03:10:01 AM 1 36.10 0.00 0.25 0.05 0.10 63.50 03:11:01 AM all 10.68 0.00 0.16 0.04 0.08 89.05 03:11:01 AM 0 10.30 0.00 0.18 0.05 0.08 89.38 03:11:01 AM 1 11.06 0.00 0.13 0.03 0.07 88.71 03:12:01 AM all 17.02 0.00 0.31 0.00 0.11 82.56 03:12:01 AM 0 8.71 0.00 0.33 0.00 0.10 90.85 03:12:01 AM 1 25.35 0.00 0.28 0.00 0.12 74.25 03:13:01 AM all 6.36 0.00 1.09 0.02 0.12 92.42 03:13:01 AM 0 4.89 0.00 1.09 0.02 0.12 93.88 03:13:01 AM 1 7.83 0.00 1.09 0.02 0.12 90.95 03:14:01 AM all 6.31 0.00 2.03 0.01 0.11 91.54 03:14:01 AM 0 6.59 0.00 2.10 0.02 0.12 91.18 03:14:01 AM 1 6.03 0.00 1.96 0.00 0.10 91.91 03:15:01 AM all 6.02 0.00 0.26 0.00 0.10 93.62 03:15:01 AM 0 7.13 0.00 0.27 0.00 0.10 92.50 03:15:01 AM 1 4.90 0.00 0.25 0.00 0.10 94.74 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 15.11 0.00 2.27 0.04 0.09 82.49 03:16:01 AM 0 6.19 0.00 2.01 0.03 0.08 91.69 03:16:01 AM 1 24.03 0.00 2.53 0.05 0.10 73.29 03:17:01 AM all 32.29 0.00 3.66 0.28 0.13 63.63 03:17:01 AM 0 32.34 0.00 2.98 0.40 0.13 64.14 03:17:01 AM 1 32.24 0.00 4.34 0.15 0.13 63.13 Average: all 16.01 0.00 1.93 0.33 0.10 81.64 Average: 0 11.80 0.00 1.73 0.27 0.10 86.10 Average: 1 20.21 0.00 2.13 0.39 0.10 77.16