---> uname -a: Linux prd-centos8-robot-2c-8g-12766.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 585 4906 19 2205 6813 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:3c:8d:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.35/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe3c:8df2/64 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) 02/17/2026 _x86_64_ (2 CPU) 09:16:56 LINUX RESTART (2 CPU) 09:18:01 AM tps rtps wtps bread/s bwrtn/s 09:19:01 AM 121.15 1.13 120.01 76.92 11328.70 09:20:01 AM 34.29 0.42 33.87 64.78 4110.51 09:21:01 AM 86.04 6.93 79.11 1289.30 8619.63 09:22:01 AM 9.36 0.05 9.31 4.80 1012.65 09:23:01 AM 15.88 0.33 15.54 37.05 1151.97 09:24:01 AM 31.73 0.52 31.21 63.86 1910.11 Average: 49.74 1.56 48.18 256.13 4688.82 09:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 AM 5171812 7014284 2710620 34.39 2688 2018544 686472 7.69 198692 2164540 100692 09:20:01 AM 5135508 7023808 2746924 34.85 2688 2061596 682540 7.64 228040 2163472 49560 09:21:01 AM 4957924 7056332 2924508 37.10 2688 2265472 613860 6.87 260936 2281684 25484 09:22:01 AM 4923116 7021804 2959316 37.54 2688 2265752 665604 7.45 261268 2314024 140 09:23:01 AM 5039788 6987464 2842644 36.06 2688 2120052 690332 7.73 318640 2160516 44480 09:24:01 AM 5041216 6993600 2841216 36.04 2688 2125328 680688 7.62 478464 2004524 25472 Average: 5044894 7016215 2837538 36.00 2688 2142791 669916 7.50 291007 2181460 40971 09:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 117.20 87.00 1192.97 12.01 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 13.65 12.48 9.43 5.09 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 224.93 198.10 376.92 46.95 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 16.09 9.76 4.03 0.95 0.00 0.00 0.00 0.00 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 115.23 79.47 397.85 54.88 0.00 0.00 0.00 0.00 09:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM eth0 22.43 17.98 16.28 8.85 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 84.92 67.47 332.90 21.46 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) 02/17/2026 _x86_64_ (2 CPU) 09:16:56 LINUX RESTART (2 CPU) 09:18:01 AM CPU %user %nice %system %iowait %steal %idle 09:19:01 AM all 33.66 0.00 5.24 0.99 0.10 60.01 09:19:01 AM 0 29.57 0.00 4.97 0.67 0.10 64.70 09:19:01 AM 1 37.73 0.00 5.52 1.31 0.10 55.33 09:20:01 AM all 19.05 0.00 2.90 0.42 0.09 77.55 09:20:01 AM 0 17.56 0.00 2.74 0.43 0.12 79.15 09:20:01 AM 1 20.53 0.00 3.05 0.40 0.07 75.95 09:21:01 AM all 28.24 0.00 5.31 0.59 0.12 65.74 09:21:01 AM 0 23.40 0.00 4.38 0.43 0.12 71.68 09:21:01 AM 1 33.08 0.00 6.25 0.75 0.12 59.80 09:22:01 AM all 0.63 0.00 0.24 0.10 0.03 99.00 09:22:01 AM 0 0.17 0.00 0.25 0.17 0.03 99.38 09:22:01 AM 1 1.09 0.00 0.23 0.03 0.03 98.61 09:23:01 AM all 19.77 0.00 2.32 0.07 0.08 77.76 09:23:01 AM 0 18.99 0.00 2.11 0.10 0.07 78.73 09:23:01 AM 1 20.56 0.00 2.53 0.03 0.10 76.78 09:24:01 AM all 31.34 0.00 4.22 0.15 0.14 64.14 09:24:01 AM 0 29.06 0.00 4.04 0.10 0.15 66.65 09:24:01 AM 1 33.63 0.00 4.40 0.20 0.13 61.64 Average: all 22.13 0.00 3.38 0.39 0.09 74.01 Average: 0 19.80 0.00 3.08 0.32 0.10 76.70 Average: 1 24.47 0.00 3.67 0.46 0.09 71.32