---> uname -a: Linux prd-centos8-robot-2c-8g-25109.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 588 4906 19 2202 6810 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:a7:ab:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.76/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fea7:abb6/64 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) 03/01/2026 _x86_64_ (2 CPU) 23:33:05 LINUX RESTART (2 CPU) 11:34:02 PM tps rtps wtps bread/s bwrtn/s 11:35:01 PM 126.62 1.30 125.31 88.51 12385.84 11:36:01 PM 32.71 0.43 32.27 65.18 4137.72 11:37:01 PM 70.84 9.42 61.42 1679.19 3837.21 11:38:01 PM 32.31 0.03 32.28 3.47 6314.58 11:39:01 PM 3.88 0.00 3.88 0.00 126.67 11:40:01 PM 0.53 0.00 0.53 0.00 6.96 11:41:01 PM 0.53 0.08 0.45 5.86 13.88 11:42:01 PM 27.61 0.38 27.23 46.66 1362.41 Average: 36.69 1.46 35.23 236.40 3504.64 11:34:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 PM 5166492 7026788 2715936 34.46 2688 2036360 686420 7.69 200844 2163504 101008 11:36:01 PM 5225396 7087568 2657032 33.71 2688 2038320 626144 7.01 228404 2078872 9004 11:37:01 PM 4935680 7062892 2946748 37.38 2688 2293788 617052 6.91 269992 2296680 174680 11:38:01 PM 4932568 7059620 2949860 37.42 2688 2293816 625472 7.00 275620 2289112 12 11:39:01 PM 4932592 7059644 2949836 37.42 2688 2293816 625472 7.00 275624 2289000 4 11:40:01 PM 4932360 7059416 2950068 37.43 2688 2293820 627404 7.03 275624 2288968 4 11:41:01 PM 4931472 7060856 2950956 37.44 2688 2296140 614048 6.88 276364 2289828 2028 11:42:01 PM 5013928 6959660 2868500 36.39 2688 2117912 738588 8.27 476824 2031396 10128 Average: 5008811 7047056 2873617 36.46 2688 2207996 645075 7.22 284912 2215920 37108 11:34:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 121.54 96.07 1429.59 13.79 0.00 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 15.54 11.13 6.50 4.23 0.00 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 52.82 46.23 340.89 11.13 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 388.92 280.25 75.96 66.94 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 2.73 2.15 0.78 0.67 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 2.50 1.92 0.49 0.42 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 107.41 78.76 26.93 9.08 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 43.06 34.53 77.49 24.50 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 91.75 68.82 242.36 16.35 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) 03/01/2026 _x86_64_ (2 CPU) 23:33:05 LINUX RESTART (2 CPU) 11:34:02 PM CPU %user %nice %system %iowait %steal %idle 11:35:01 PM all 38.50 0.00 5.87 1.22 0.10 54.30 11:35:01 PM 0 49.43 0.00 6.54 1.17 0.08 42.78 11:35:01 PM 1 27.59 0.00 5.21 1.27 0.12 65.82 11:36:01 PM all 11.16 0.00 1.80 0.30 0.07 86.68 11:36:01 PM 0 18.64 0.00 2.19 0.12 0.07 79.00 11:36:01 PM 1 3.67 0.00 1.42 0.48 0.07 94.36 11:37:01 PM all 34.59 0.00 6.52 0.62 0.11 58.15 11:37:01 PM 0 40.49 0.00 6.83 0.57 0.12 52.00 11:37:01 PM 1 28.72 0.00 6.21 0.68 0.10 64.29 11:38:01 PM all 1.79 0.00 1.09 0.41 0.04 96.67 11:38:01 PM 0 2.70 0.00 1.12 0.50 0.03 95.65 11:38:01 PM 1 0.89 0.00 1.05 0.32 0.05 97.69 11:39:01 PM all 0.36 0.00 0.08 0.01 0.06 99.49 11:39:01 PM 0 0.28 0.00 0.08 0.02 0.05 99.57 11:39:01 PM 1 0.43 0.00 0.08 0.00 0.07 99.42 11:40:01 PM all 0.33 0.00 0.08 0.00 0.03 99.55 11:40:01 PM 0 0.12 0.00 0.10 0.00 0.03 99.75 11:40:01 PM 1 0.55 0.00 0.07 0.00 0.03 99.35 11:41:01 PM all 5.01 0.00 0.67 0.02 0.06 94.24 11:41:01 PM 0 4.97 0.00 0.67 0.02 0.07 94.27 11:41:01 PM 1 5.05 0.00 0.67 0.02 0.05 94.21 11:42:01 PM all 19.93 0.00 3.06 0.13 0.09 76.79 11:42:01 PM 0 20.52 0.00 3.07 0.13 0.08 76.20 11:42:01 PM 1 19.34 0.00 3.05 0.12 0.10 77.39 Average: all 13.93 0.00 2.39 0.34 0.07 83.26 Average: 0 17.10 0.00 2.57 0.31 0.07 79.94 Average: 1 10.77 0.00 2.22 0.36 0.07 86.58