---> uname -a: Linux prd-centos8-robot-2c-8g-25837.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 680 4829 19 2188 6719 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:0c:8d:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.43/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe0c:8d3f/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) 03/03/2026 _x86_64_ (2 CPU) 00:39:22 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 56.39 56.39 0.00 66881.20 0.00 12:41:01 AM 84.06 6.56 77.49 1244.25 5959.31 12:42:01 AM 87.10 1.08 86.02 75.31 11738.77 12:43:01 AM 67.99 7.13 60.86 1310.50 3883.79 12:44:01 AM 37.15 0.22 36.94 43.59 6387.19 12:45:01 AM 4.52 0.07 4.45 4.93 172.87 12:46:01 AM 2.33 0.00 2.33 0.00 81.84 12:47:01 AM 0.33 0.00 0.33 0.00 7.12 12:48:01 AM 35.45 0.83 34.62 100.77 1523.29 Average: 39.92 2.14 37.78 531.22 3709.15 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5802340 7168476 2080092 26.39 2688 1564876 703064 7.87 152640 1666528 4728 12:41:01 AM 5159404 6932584 2723028 34.55 2688 1953856 817424 9.15 193980 2202060 229264 12:42:01 AM 5020564 6917584 2861868 36.31 2688 2073176 800424 8.96 221652 2291288 46328 12:43:01 AM 4821936 6933848 3060496 38.83 2688 2277992 753764 8.44 265184 2412908 159200 12:44:01 AM 4864048 6978068 3018384 38.29 2688 2281548 716292 8.02 269608 2365452 4 12:45:01 AM 4768432 6882852 3114000 39.51 2688 2281948 841656 9.42 269936 2460276 264 12:46:01 AM 4714340 6828816 3168092 40.19 2688 2282004 909696 10.19 269936 2512800 8 12:47:01 AM 4861884 6977492 3020548 38.32 2688 2283140 715948 8.02 270336 2366848 1040 12:48:01 AM 5034008 6965588 2848424 36.14 2688 2104876 748220 8.38 472860 2019156 10180 Average: 5005217 6953923 2877215 36.50 2688 2122602 778499 8.72 265126 2255257 50113 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 694.74 296.99 2039.21 159.16 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 232.16 159.98 1571.44 48.82 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 63.13 43.05 642.18 8.42 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 41.64 35.00 335.45 8.50 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 200.33 144.80 44.21 32.76 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 113.75 122.18 1158.33 695.44 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 391.05 382.39 8042.51 24.72 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 218.30 203.28 4223.51 13.95 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 48.47 36.62 83.18 31.20 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 165.07 141.34 2012.65 108.11 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) 03/03/2026 _x86_64_ (2 CPU) 00:39:22 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 27.44 0.00 12.03 5.26 0.75 54.51 12:40:01 AM 0 21.21 0.00 20.45 10.61 0.76 46.97 12:40:01 AM 1 33.58 0.00 3.73 0.00 0.75 61.94 12:41:01 AM all 37.82 0.00 5.92 3.60 0.14 52.53 12:41:01 AM 0 38.80 0.00 6.05 3.88 0.13 51.14 12:41:01 AM 1 36.84 0.00 5.79 3.32 0.15 53.91 12:42:01 AM all 22.56 0.00 3.69 2.30 0.12 71.34 12:42:01 AM 0 9.66 0.00 3.02 1.45 0.13 85.73 12:42:01 AM 1 35.47 0.00 4.36 3.14 0.10 56.93 12:43:01 AM all 30.95 0.00 5.56 0.74 0.11 62.64 12:43:01 AM 0 26.70 0.00 5.41 0.57 0.10 67.22 12:43:01 AM 1 35.20 0.00 5.71 0.92 0.12 58.06 12:44:01 AM all 10.94 0.00 2.25 0.74 0.08 85.98 12:44:01 AM 0 10.01 0.00 2.34 0.82 0.08 86.74 12:44:01 AM 1 11.88 0.00 2.16 0.67 0.08 85.22 12:45:01 AM all 10.10 0.00 0.63 0.02 0.10 89.16 12:45:01 AM 0 11.51 0.00 0.94 0.03 0.13 87.38 12:45:01 AM 1 8.68 0.00 0.32 0.00 0.07 90.94 12:46:01 AM all 15.35 0.00 1.54 0.01 0.14 82.96 12:46:01 AM 0 9.58 0.00 1.04 0.00 0.12 89.26 12:46:01 AM 1 21.16 0.00 2.03 0.02 0.17 76.62 12:47:01 AM all 9.34 0.00 0.97 0.00 0.13 89.56 12:47:01 AM 0 12.66 0.00 1.31 0.00 0.14 85.88 12:47:01 AM 1 6.05 0.00 0.63 0.00 0.12 93.20 12:48:01 AM all 30.79 0.00 4.54 0.39 0.10 64.19 12:48:01 AM 0 17.37 0.00 4.20 0.13 0.10 78.20 12:48:01 AM 1 44.18 0.00 4.87 0.65 0.10 50.19 Average: all 21.04 0.00 3.17 0.99 0.12 74.68 Average: 0 17.08 0.00 3.10 0.89 0.12 78.82 Average: 1 25.01 0.00 3.24 1.09 0.11 70.54