---> uname -a: Linux prd-centos8-robot-2c-8g-19736.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 581 4937 19 2178 6817 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:b7:89:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.143/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:feb7:8990/64 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) 02/22/2026 _x86_64_ (2 CPU) 00:13:06 LINUX RESTART (2 CPU) 12:14:01 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 122.91 0.40 122.51 16.66 11826.43 12:16:01 AM 37.85 1.40 36.45 135.95 5151.58 12:17:01 AM 66.63 9.41 57.21 1680.64 3708.81 12:18:01 AM 37.46 0.03 37.43 3.47 6445.96 12:19:01 AM 14.66 0.33 14.33 37.05 544.50 Average: 55.90 2.32 53.59 374.78 5535.22 12:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5109324 6947296 2773104 35.18 2688 2014204 782472 8.76 188744 2238920 132296 12:16:01 AM 5245024 7086976 2637404 33.46 2688 2018236 644192 7.21 219944 2070212 9016 12:17:01 AM 4957124 7064240 2925304 37.11 2688 2273400 638456 7.15 261676 2283208 174612 12:18:01 AM 4953504 7059668 2928924 37.16 2688 2273584 640472 7.17 267500 2279532 4 12:19:01 AM 5069380 6990148 2813048 35.69 2688 2093892 722084 8.09 310772 2140524 25764 Average: 5066871 7029666 2815557 35.72 2688 2134663 685535 7.68 249727 2202479 68338 12:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 140.24 109.38 1659.03 14.25 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 17.71 7.56 7.32 3.39 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 48.47 40.15 338.34 9.22 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 196.83 148.33 39.25 37.59 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 66.61 45.27 81.27 20.71 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 93.97 70.13 425.01 17.03 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) 02/22/2026 _x86_64_ (2 CPU) 00:13:06 LINUX RESTART (2 CPU) 12:14:01 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 38.95 0.00 5.87 1.01 0.09 54.09 12:15:01 AM 0 28.58 0.00 4.88 1.13 0.08 65.33 12:15:01 AM 1 49.35 0.00 6.86 0.88 0.10 42.80 12:16:01 AM all 11.96 0.00 1.74 0.43 0.07 85.80 12:16:01 AM 0 6.48 0.00 1.30 0.48 0.07 91.67 12:16:01 AM 1 17.44 0.00 2.19 0.38 0.07 79.92 12:17:01 AM all 29.28 0.00 5.70 0.43 0.09 64.49 12:17:01 AM 0 31.45 0.00 5.53 0.28 0.08 62.66 12:17:01 AM 1 27.12 0.00 5.88 0.58 0.10 66.32 12:18:01 AM all 6.25 0.00 1.59 0.43 0.06 91.68 12:18:01 AM 0 5.99 0.00 1.79 0.33 0.07 91.82 12:18:01 AM 1 6.51 0.00 1.39 0.52 0.05 91.54 12:19:01 AM all 12.24 0.00 2.01 0.08 0.07 85.61 12:19:01 AM 0 5.94 0.00 1.40 0.07 0.07 92.52 12:19:01 AM 1 18.53 0.00 2.62 0.08 0.07 78.69 Average: all 19.76 0.00 3.39 0.48 0.08 76.30 Average: 0 15.71 0.00 2.98 0.46 0.07 80.77 Average: 1 23.81 0.00 3.79 0.49 0.08 71.84