---> uname -a: Linux prd-centos8-robot-2c-8g-13690.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 578 4942 19 2175 6820 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:5c:10:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.95/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe5c:1096/64 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) 02/18/2026 _x86_64_ (2 CPU) 08:14:07 LINUX RESTART (2 CPU) 08:15:01 AM tps rtps wtps bread/s bwrtn/s 08:16:01 AM 90.44 6.21 84.22 1091.90 6745.93 08:17:01 AM 78.22 1.02 77.20 73.45 10932.71 08:18:01 AM 43.99 7.13 36.85 1310.50 2248.38 08:19:01 AM 59.51 0.22 59.30 43.59 7874.13 08:20:01 AM 7.42 0.08 7.33 5.87 291.72 08:21:01 AM 2.32 0.00 2.32 0.00 122.36 08:22:01 AM 0.50 0.00 0.50 0.00 8.35 08:23:01 AM 14.61 0.32 14.30 36.92 565.08 Average: 37.20 1.88 35.32 320.94 3605.61 08:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 AM 5307056 7103500 2575376 32.67 2688 1973200 625824 7.01 187320 2050436 247364 08:17:01 AM 5192596 7036844 2689836 34.12 2688 2020408 674368 7.55 210388 2130152 9948 08:18:01 AM 4959244 6986664 2923188 37.08 2688 2197120 741616 8.30 269928 2284340 117656 08:19:01 AM 4957512 7057884 2924920 37.11 2688 2266484 622812 6.97 260928 2275760 36 08:20:01 AM 4906692 7008428 2975740 37.75 2688 2268076 711624 7.97 261396 2326980 1432 08:21:01 AM 4907476 7009228 2974956 37.74 2688 2268084 711624 7.97 261396 2326964 8 08:22:01 AM 4893116 6994884 2989316 37.92 2688 2268100 744580 8.34 261396 2341372 8 08:23:01 AM 5075420 6993892 2807012 35.61 2688 2091108 700116 7.84 306612 2139072 28444 Average: 5024889 7023916 2857543 36.25 2688 2169072 691570 7.74 252420 2234384 50612 08:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 142.47 112.56 1329.26 23.24 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 58.32 39.08 638.41 6.03 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 43.14 37.27 337.93 8.40 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 204.25 142.29 45.32 39.30 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 61.46 53.97 28.10 19.13 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 270.34 269.85 54.60 113.16 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 192.84 191.62 197.25 67.76 0.00 0.00 0.00 0.00 08:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM eth0 78.62 53.60 122.36 27.48 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 131.15 112.21 344.75 37.91 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) 02/18/2026 _x86_64_ (2 CPU) 08:14:07 LINUX RESTART (2 CPU) 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 36.85 0.00 6.08 1.77 0.11 55.19 08:16:01 AM 0 53.55 0.00 7.58 2.15 0.12 36.60 08:16:01 AM 1 20.23 0.00 4.59 1.38 0.10 73.70 08:17:01 AM all 14.99 0.00 2.54 2.71 0.08 79.69 08:17:01 AM 0 19.46 0.00 2.87 2.75 0.08 74.83 08:17:01 AM 1 10.51 0.00 2.20 2.67 0.07 84.55 08:18:01 AM all 25.10 0.00 4.29 0.67 0.07 69.86 08:18:01 AM 0 30.84 0.00 4.63 0.82 0.08 63.63 08:18:01 AM 1 19.34 0.00 3.95 0.53 0.07 76.10 08:19:01 AM all 18.26 0.00 3.47 1.16 0.08 77.02 08:19:01 AM 0 22.12 0.00 4.38 1.64 0.08 71.78 08:19:01 AM 1 14.41 0.00 2.57 0.68 0.08 82.25 08:20:01 AM all 5.80 0.00 0.48 0.03 0.04 93.66 08:20:01 AM 0 1.09 0.00 0.18 0.05 0.03 98.65 08:20:01 AM 1 10.52 0.00 0.77 0.00 0.05 88.66 08:21:01 AM all 21.14 0.00 0.55 0.01 0.09 78.21 08:21:01 AM 0 15.97 0.00 0.48 0.00 0.10 83.45 08:21:01 AM 1 26.31 0.00 0.63 0.02 0.09 72.95 08:22:01 AM all 24.42 0.00 0.55 0.00 0.09 74.95 08:22:01 AM 0 20.75 0.00 0.50 0.00 0.08 78.67 08:22:01 AM 1 28.08 0.00 0.59 0.00 0.10 71.24 08:23:01 AM all 16.37 0.00 2.19 0.08 0.06 81.31 08:23:01 AM 0 19.07 0.00 1.83 0.10 0.07 78.94 08:23:01 AM 1 13.67 0.00 2.54 0.07 0.05 83.67 Average: all 20.37 0.00 2.53 0.81 0.08 76.22 Average: 0 22.88 0.00 2.82 0.94 0.08 73.28 Average: 1 17.86 0.00 2.24 0.67 0.08 79.15