---> uname -a: Linux prd-centos8-robot-2c-8g-8596.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 580 4933 19 2183 6818 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:7a:2e:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe7a:2ed4/64 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) 02/08/2026 _x86_64_ (2 CPU) 00:36:53 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 125.20 1.08 124.11 75.32 12936.94 12:40:01 AM 33.58 0.38 33.20 64.23 2764.70 12:41:01 AM 86.14 9.44 76.70 1681.81 8270.39 12:42:01 AM 12.78 0.00 12.78 0.00 1168.49 12:43:01 AM 0.38 0.00 0.38 0.00 7.46 12:44:01 AM 0.20 0.00 0.20 0.00 2.27 12:45:01 AM 15.43 0.37 15.06 41.72 549.37 12:46:01 AM 32.49 0.52 31.97 63.85 1318.04 Average: 38.28 1.47 36.80 240.94 3377.32 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5166920 7010068 2715512 34.45 2688 2019252 695976 7.79 199128 2165148 40776 12:40:01 AM 5158152 7044468 2724280 34.56 2688 2060516 662680 7.42 224692 2146048 39064 12:41:01 AM 4947160 7059652 2935272 37.24 2688 2278568 633196 7.09 266836 2282316 26032 12:42:01 AM 4947204 7059580 2935228 37.24 2688 2278576 633196 7.09 266848 2282352 8 12:43:01 AM 4946820 7059200 2935612 37.24 2688 2278580 633196 7.09 266852 2282708 4 12:44:01 AM 4947064 7059444 2935368 37.24 2688 2278580 633196 7.09 266852 2282376 4 12:45:01 AM 5004476 6930204 2877956 36.51 2688 2098140 768216 8.60 296280 2218692 27504 12:46:01 AM 5018172 6955308 2864260 36.34 2688 2110228 745720 8.35 470112 2035440 32968 Average: 5016996 7022240 2865436 36.35 2688 2175305 675672 7.57 282200 2211885 20795 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 71.80 55.74 877.86 9.24 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 19.16 16.21 7.79 5.59 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 626.87 452.12 452.05 104.88 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 9.80 8.03 2.95 2.19 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 3.10 2.37 1.14 0.93 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 2.55 1.92 0.43 0.42 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 111.11 80.04 91.28 24.91 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 22.19 17.29 15.61 8.71 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 108.35 79.23 181.14 19.61 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) 02/08/2026 _x86_64_ (2 CPU) 00:36:53 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 30.58 0.00 4.97 1.29 0.09 63.06 12:39:01 AM 0 32.14 0.00 5.24 1.15 0.10 61.37 12:39:01 AM 1 29.02 0.00 4.71 1.43 0.08 64.75 12:40:01 AM all 17.35 0.00 2.94 0.24 0.07 79.40 12:40:01 AM 0 18.57 0.00 2.88 0.20 0.07 78.28 12:40:01 AM 1 16.13 0.00 2.99 0.28 0.07 80.53 12:41:01 AM all 30.26 0.00 6.28 0.96 0.09 62.40 12:41:01 AM 0 37.27 0.00 7.22 0.77 0.08 54.65 12:41:01 AM 1 23.27 0.00 5.34 1.15 0.10 70.14 12:42:01 AM all 0.36 0.00 0.20 0.13 0.04 99.27 12:42:01 AM 0 0.53 0.00 0.18 0.10 0.03 99.15 12:42:01 AM 1 0.18 0.00 0.22 0.17 0.05 99.38 12:43:01 AM all 0.36 0.00 0.08 0.00 0.04 99.52 12:43:01 AM 0 0.48 0.00 0.07 0.00 0.05 99.40 12:43:01 AM 1 0.23 0.00 0.10 0.00 0.03 99.63 12:44:01 AM all 0.36 0.00 0.10 0.00 0.04 99.50 12:44:01 AM 0 0.58 0.00 0.12 0.00 0.03 99.27 12:44:01 AM 1 0.13 0.00 0.08 0.00 0.05 99.73 12:45:01 AM all 13.21 0.00 2.32 0.07 0.07 84.33 12:45:01 AM 0 17.51 0.00 2.19 0.08 0.07 80.15 12:45:01 AM 1 8.89 0.00 2.46 0.05 0.07 88.53 12:46:01 AM all 30.55 0.00 3.94 0.11 0.08 65.33 12:46:01 AM 0 46.36 0.00 4.90 0.17 0.07 48.50 12:46:01 AM 1 14.75 0.00 2.97 0.05 0.08 82.15 Average: all 15.38 0.00 2.60 0.35 0.06 81.60 Average: 0 19.18 0.00 2.85 0.31 0.06 77.61 Average: 1 11.59 0.00 2.36 0.39 0.07 85.59