---> uname -a: Linux prd-centos8-robot-2c-8g-15090.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 595 4736 19 2365 6796 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:6a:10:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe6a:1092/64 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) 02/19/2026 _x86_64_ (2 CPU) 08:14:44 LINUX RESTART (2 CPU) 08:15:01 AM tps rtps wtps bread/s bwrtn/s 08:16:01 AM 196.72 142.90 53.82 14136.67 39226.87 08:17:01 AM 128.39 1.10 127.29 75.84 13150.70 08:18:01 AM 31.13 0.38 30.74 64.26 3207.58 08:19:01 AM 87.77 9.38 78.39 1539.75 7700.57 08:20:01 AM 42.44 0.52 41.92 63.85 2690.75 Average: 97.29 30.86 66.43 3176.54 13196.49 08:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 AM 5532740 7061988 2349692 29.81 2688 1721888 700992 7.85 185660 1884548 84992 08:17:01 AM 5154164 6997520 2728268 34.61 2688 2018980 714728 8.00 198664 2178304 58796 08:18:01 AM 5142096 7023684 2740336 34.77 2688 2056720 682424 7.64 223676 2164800 35620 08:19:01 AM 4886420 6993992 2996012 38.01 2688 2273552 699156 7.83 267516 2345288 46096 08:20:01 AM 4904776 7013884 2977656 37.78 2688 2275568 676980 7.58 474212 2122004 25356 Average: 5124039 7018214 2758393 34.99 2688 2069342 694856 7.78 269946 2138989 50172 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 304.16 175.56 1270.78 60.19 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 113.70 85.37 1291.34 11.81 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 23.13 14.18 8.09 5.17 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 78.46 65.23 359.56 20.56 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 19.48 17.68 15.67 9.24 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 107.79 71.61 589.13 21.39 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) 02/19/2026 _x86_64_ (2 CPU) 08:14:44 LINUX RESTART (2 CPU) 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 38.90 0.06 10.59 3.06 0.09 47.30 08:16:01 AM 0 32.72 0.07 9.05 3.21 0.07 54.88 08:16:01 AM 1 45.07 0.05 12.14 2.91 0.12 39.72 08:17:01 AM all 33.03 0.00 5.37 1.08 0.09 60.42 08:17:01 AM 0 25.59 0.00 4.62 1.18 0.10 68.51 08:17:01 AM 1 40.49 0.00 6.13 0.98 0.08 52.32 08:18:01 AM all 15.16 0.00 2.50 0.20 0.09 82.04 08:18:01 AM 0 16.48 0.00 2.65 0.27 0.08 80.52 08:18:01 AM 1 13.84 0.00 2.35 0.13 0.10 83.57 08:19:01 AM all 35.08 0.00 6.47 0.57 0.09 57.79 08:19:01 AM 0 28.55 0.00 6.21 0.53 0.10 64.61 08:19:01 AM 1 41.62 0.00 6.74 0.60 0.08 50.96 08:20:01 AM all 31.60 0.00 4.58 0.25 0.08 63.49 08:20:01 AM 0 35.63 0.00 5.30 0.22 0.07 58.78 08:20:01 AM 1 27.58 0.00 3.86 0.28 0.10 68.18 Average: all 30.74 0.01 5.90 1.03 0.09 62.23 Average: 0 27.79 0.01 5.56 1.08 0.08 65.48 Average: 1 33.70 0.01 6.23 0.98 0.10 58.98