---> uname -a: Linux prd-centos8-robot-2c-8g-10551.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 615 4904 19 2177 6783 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:e3:56:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fee3:567c/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) 00:11:24 LINUX RESTART (2 CPU) 12:12:01 AM tps rtps wtps bread/s bwrtn/s 12:13:01 AM 90.87 11.98 78.89 3372.61 6448.82 12:14:01 AM 87.22 1.08 86.14 75.31 11261.66 12:15:01 AM 23.55 0.42 23.13 64.79 1315.31 12:16:01 AM 85.60 9.41 76.19 1681.84 8809.48 12:17:01 AM 5.93 0.05 5.88 4.80 451.05 12:18:01 AM 1.88 0.00 1.88 0.00 66.69 12:19:01 AM 31.03 0.63 30.39 73.19 1345.64 Average: 46.59 3.37 43.22 753.27 4242.90 12:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 AM 5281144 7004064 2601288 33.00 2688 1905144 709604 7.95 186380 2093968 187088 12:14:01 AM 5163592 7000392 2718840 34.49 2688 2013000 698320 7.82 209616 2160184 9952 12:15:01 AM 5082800 6986800 2799632 35.52 2688 2076212 701476 7.85 228324 2209748 60408 12:16:01 AM 4917896 7022492 2964536 37.61 2688 2270972 646340 7.24 266248 2312728 9112 12:17:01 AM 4876568 6981540 3005864 38.13 2688 2271388 695148 7.78 266572 2352792 40 12:18:01 AM 4876108 6981124 3006324 38.14 2688 2271432 710536 7.96 266572 2353216 4 12:19:01 AM 5058320 6977452 2824112 35.83 2688 2091624 710632 7.96 466600 1998512 11772 Average: 5036633 6993409 2845799 36.10 2688 2128539 696008 7.79 270045 2211593 39768 12:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 273.51 188.09 1893.45 61.66 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 70.78 47.03 626.14 7.76 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 22.20 14.65 25.13 4.70 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 228.47 169.76 359.38 44.05 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 19.03 9.93 5.65 1.40 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 3.55 2.88 0.57 0.99 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 61.46 44.64 83.67 24.95 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 97.00 68.14 427.74 20.79 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) 00:11:24 LINUX RESTART (2 CPU) 12:12:01 AM CPU %user %nice %system %iowait %steal %idle 12:13:01 AM all 37.70 0.00 6.07 0.84 0.10 55.29 12:13:01 AM 0 30.99 0.00 4.57 0.63 0.08 63.72 12:13:01 AM 1 44.43 0.00 7.57 1.05 0.12 46.83 12:14:01 AM all 21.38 0.00 3.80 2.63 0.08 72.11 12:14:01 AM 0 12.67 0.00 3.03 1.82 0.10 82.38 12:14:01 AM 1 30.09 0.00 4.57 3.44 0.07 61.83 12:15:01 AM all 19.23 0.00 2.83 0.91 0.08 76.94 12:15:01 AM 0 11.57 0.00 2.53 1.73 0.07 84.09 12:15:01 AM 1 26.88 0.00 3.14 0.08 0.10 69.80 12:16:01 AM all 26.01 0.00 5.33 1.63 0.10 66.93 12:16:01 AM 0 24.41 0.00 5.33 1.15 0.10 69.01 12:16:01 AM 1 27.62 0.00 5.33 2.11 0.10 64.84 12:17:01 AM all 1.15 0.00 0.23 0.05 0.04 98.52 12:17:01 AM 0 1.50 0.00 0.35 0.08 0.07 97.99 12:17:01 AM 1 0.80 0.00 0.12 0.02 0.02 99.05 12:18:01 AM all 0.77 0.00 0.18 0.02 0.07 98.96 12:18:01 AM 0 0.58 0.00 0.17 0.00 0.05 99.20 12:18:01 AM 1 0.95 0.00 0.20 0.03 0.08 98.73 12:19:01 AM all 24.47 0.00 3.95 0.13 0.08 71.37 12:19:01 AM 0 21.46 0.00 3.44 0.13 0.07 74.90 12:19:01 AM 1 27.48 0.00 4.46 0.13 0.08 67.85 Average: all 18.68 0.00 3.20 0.89 0.08 77.15 Average: 0 14.75 0.00 2.78 0.79 0.08 81.60 Average: 1 22.62 0.00 3.63 0.98 0.08 72.69