---> uname -a: Linux prd-centos8-robot-2c-8g-1813.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 599 4912 19 2185 6799 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:31:74:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fe31:7417/64 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) 01/18/2026 _x86_64_ (2 CPU) 23:36:52 LINUX RESTART (2 CPU) 11:38:01 PM tps rtps wtps bread/s bwrtn/s 11:39:01 PM 119.34 0.15 119.19 4.00 12095.15 11:40:01 PM 37.94 1.37 36.57 135.42 4216.23 11:41:01 PM 69.23 6.80 62.43 1248.52 3959.18 11:42:01 PM 40.85 2.70 38.15 436.12 6581.36 11:43:01 PM 0.42 0.00 0.42 0.00 6.57 11:44:01 PM 0.13 0.00 0.13 0.00 1.45 11:45:01 PM 0.28 0.05 0.23 4.80 6.87 11:46:01 PM 24.06 0.42 23.64 46.92 1018.36 Average: 36.53 1.43 35.10 234.48 3485.79 11:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 PM 5044920 6927008 2837512 36.00 2688 2058708 768288 8.60 192788 2296640 144108 11:40:01 PM 5220292 7065876 2662140 33.77 2688 2021312 642744 7.20 219740 2091444 10768 11:41:01 PM 4908772 7010560 2973660 37.73 2688 2267840 671020 7.51 254260 2335396 179012 11:42:01 PM 4923464 7038148 2958968 37.54 2688 2281020 648756 7.26 266792 2305804 16 11:43:01 PM 4923160 7037848 2959272 37.54 2688 2281024 648756 7.26 266796 2305916 4 11:44:01 PM 4923640 7038328 2958792 37.54 2688 2281024 648756 7.26 266796 2305856 4 11:45:01 PM 4879820 6995212 3002612 38.09 2688 2281728 717164 8.03 267124 2349060 552 11:46:01 PM 5044000 6970072 2838432 36.01 2688 2098892 726224 8.13 465980 2013716 22420 Average: 4983508 7010382 2898924 36.78 2688 2196444 683964 7.66 275034 2250479 44610 11:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 121.29 96.03 1308.37 12.44 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 12.56 9.81 6.84 4.02 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 42.99 37.04 337.99 8.47 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 578.64 429.14 114.84 94.99 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 2.42 1.98 0.55 0.48 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 2.62 2.00 0.45 0.43 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 31.81 21.93 10.96 2.77 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 95.42 69.61 98.06 29.75 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 110.97 83.45 234.77 19.17 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) 01/18/2026 _x86_64_ (2 CPU) 23:36:52 LINUX RESTART (2 CPU) 11:38:01 PM CPU %user %nice %system %iowait %steal %idle 11:39:01 PM all 37.20 0.00 5.11 2.93 0.11 54.64 11:39:01 PM 0 48.75 0.00 5.83 2.87 0.10 42.44 11:39:01 PM 1 25.66 0.00 4.39 2.99 0.12 66.84 11:40:01 PM all 15.64 0.00 2.21 0.85 0.08 81.23 11:40:01 PM 0 17.55 0.00 2.72 1.19 0.08 78.46 11:40:01 PM 1 13.73 0.00 1.70 0.52 0.07 83.99 11:41:01 PM all 30.90 0.00 5.75 0.90 0.10 62.35 11:41:01 PM 0 39.24 0.00 6.36 1.32 0.08 53.00 11:41:01 PM 1 22.58 0.00 5.15 0.48 0.12 71.67 11:42:01 PM all 8.30 0.00 2.39 1.02 0.07 88.23 11:42:01 PM 0 11.23 0.00 3.05 1.54 0.07 84.11 11:42:01 PM 1 5.37 0.00 1.72 0.49 0.07 92.36 11:43:01 PM all 0.25 0.00 0.08 0.00 0.03 99.64 11:43:01 PM 0 0.32 0.00 0.05 0.00 0.03 99.60 11:43:01 PM 1 0.18 0.00 0.10 0.00 0.03 99.68 11:44:01 PM all 0.17 0.00 0.09 0.00 0.03 99.71 11:44:01 PM 0 0.23 0.00 0.10 0.00 0.03 99.63 11:44:01 PM 1 0.10 0.00 0.08 0.00 0.03 99.78 11:45:01 PM all 2.04 0.00 0.35 0.01 0.06 97.54 11:45:01 PM 0 1.97 0.00 0.35 0.02 0.03 97.62 11:45:01 PM 1 2.11 0.00 0.35 0.00 0.08 97.46 11:46:01 PM all 21.94 0.00 3.13 0.14 0.07 74.73 11:46:01 PM 0 28.11 0.00 3.32 0.18 0.07 68.32 11:46:01 PM 1 15.75 0.00 2.93 0.10 0.07 81.15 Average: all 14.57 0.00 2.39 0.73 0.07 82.24 Average: 0 18.44 0.00 2.73 0.89 0.06 77.88 Average: 1 10.70 0.00 2.06 0.57 0.07 86.60