---> uname -a: Linux prd-centos8-robot-2c-8g-10561.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: 2800.000 BogoMIPS: 5600.00 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 607 4868 19 2221 6792 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:a9:cb:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fea9:cbd2/64 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) 02/15/2026 _x86_64_ (2 CPU) 00:27:15 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 109.15 6.30 102.85 1094.88 8680.10 12:30:01 AM 64.23 1.37 62.87 135.40 8497.07 12:31:01 AM 66.92 6.78 60.14 1248.73 3733.14 12:32:01 AM 39.77 2.70 37.07 436.12 6472.69 12:33:01 AM 3.65 0.07 3.58 4.93 418.73 12:34:01 AM 2.37 0.02 2.35 0.93 153.25 12:35:01 AM 0.55 0.00 0.55 0.00 192.47 12:36:01 AM 22.33 0.42 21.91 47.06 1577.52 Average: 38.62 2.21 36.42 370.99 3715.80 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5203224 7002736 2679208 33.99 2688 1976324 723872 8.11 188128 2153228 187756 12:30:01 AM 5223440 7070668 2658992 33.73 2688 2023248 655140 7.34 219676 2092060 9016 12:31:01 AM 4841636 6954188 3040796 38.58 2688 2278496 748140 8.38 258504 2399120 175676 12:32:01 AM 4924284 7038144 2958148 37.53 2688 2280244 650732 7.29 266712 2306876 4 12:33:01 AM 4654584 6777392 3227848 40.95 2688 2289200 925656 10.36 267136 2574580 12 12:34:01 AM 4795400 6923252 3087032 39.16 2688 2294268 836844 9.37 267304 2434208 2780 12:35:01 AM 4905516 7038936 2976916 37.77 2688 2299812 651896 7.30 267724 2325024 2896 12:36:01 AM 5083448 7048104 2798984 35.51 2688 2137636 643932 7.21 482468 1958900 22452 Average: 4953942 6981678 2928490 37.15 2688 2197404 729526 8.17 277206 2280500 50074 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 140.46 109.55 1167.79 25.69 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 72.63 53.64 626.22 7.53 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 41.36 36.54 337.82 8.33 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 205.28 143.87 43.26 38.19 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 34.24 27.36 141.79 4.59 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 185.90 181.09 51.93 17.45 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 96.28 89.94 32.62 9.83 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 56.11 36.38 112.49 58.53 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 104.04 84.80 314.24 21.27 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) 02/15/2026 _x86_64_ (2 CPU) 00:27:15 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 39.24 0.00 6.29 1.55 0.11 52.81 12:29:01 AM 0 38.71 0.00 6.46 1.55 0.10 53.18 12:29:01 AM 1 39.78 0.00 6.12 1.55 0.12 52.44 12:30:01 AM all 18.42 0.00 2.63 0.88 0.07 78.00 12:30:01 AM 0 17.80 0.00 2.92 0.90 0.07 78.31 12:30:01 AM 1 19.03 0.00 2.34 0.87 0.07 77.69 12:31:01 AM all 28.80 0.00 5.48 0.53 0.09 65.10 12:31:01 AM 0 24.53 0.00 4.93 0.53 0.08 69.92 12:31:01 AM 1 33.07 0.00 6.02 0.53 0.10 60.28 12:32:01 AM all 7.72 0.00 1.84 0.68 0.05 89.71 12:32:01 AM 0 3.53 0.00 1.49 0.74 0.05 94.20 12:32:01 AM 1 11.91 0.00 2.19 0.62 0.05 85.23 12:33:01 AM all 5.53 0.00 0.49 0.03 0.05 93.90 12:33:01 AM 0 10.03 0.00 0.75 0.00 0.03 89.18 12:33:01 AM 1 1.02 0.00 0.23 0.07 0.07 98.61 12:34:01 AM all 18.76 0.00 1.24 0.02 0.08 79.90 12:34:01 AM 0 22.01 0.00 1.31 0.02 0.08 76.57 12:34:01 AM 1 15.51 0.00 1.16 0.02 0.08 83.23 12:35:01 AM all 10.21 0.00 0.71 0.00 0.06 89.02 12:35:01 AM 0 3.02 0.00 0.62 0.00 0.05 96.31 12:35:01 AM 1 17.42 0.00 0.81 0.00 0.07 81.71 12:36:01 AM all 22.57 0.00 3.11 0.12 0.07 74.13 12:36:01 AM 0 20.35 0.00 2.80 0.17 0.07 76.61 12:36:01 AM 1 24.80 0.00 3.42 0.07 0.07 71.65 Average: all 18.93 0.00 2.73 0.48 0.07 77.79 Average: 0 17.51 0.00 2.67 0.49 0.07 79.26 Average: 1 20.34 0.00 2.79 0.47 0.08 76.32