---> uname -a: Linux prd-centos8-robot-2c-8g-10680.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 624 4874 19 2199 6775 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:1a:7d:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.19/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe1a:7dd0/64 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) 02/15/2026 _x86_64_ (2 CPU) 03:16:56 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 121.95 0.28 121.66 13.60 12393.60 03:20:01 AM 36.91 1.22 35.70 105.01 4142.65 03:21:01 AM 35.19 6.96 28.22 1278.91 2006.13 03:22:01 AM 64.14 0.22 63.92 43.59 7971.70 03:23:02 AM 4.20 0.05 4.15 4.80 239.27 03:24:01 AM 2.37 0.03 2.34 1.08 367.38 03:25:01 AM 0.15 0.00 0.15 0.00 3.05 03:26:01 AM 9.25 0.32 8.93 36.93 542.24 03:27:01 AM 28.88 0.52 28.36 63.86 1704.28 Average: 33.73 1.07 32.66 172.30 3268.63 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5101516 6977896 2780916 35.28 2688 2053284 739328 8.28 191420 2243156 137444 03:20:01 AM 5196416 7040348 2686016 34.08 2688 2019736 698888 7.83 217304 2118332 9028 03:21:01 AM 4990060 6998776 2892372 36.69 2688 2179088 714248 8.00 266772 2258724 100404 03:22:01 AM 4935552 7035052 2946880 37.39 2688 2265860 650764 7.29 260628 2300044 3456 03:23:02 AM 4890740 6990624 2991692 37.95 2688 2266372 731656 8.19 261108 2344876 368 03:24:01 AM 4863664 6972004 3018768 38.30 2688 2274828 747296 8.37 261168 2371772 4 03:25:01 AM 4840348 6948744 3042084 38.59 2688 2274884 764636 8.56 261168 2394204 36 03:26:01 AM 5034648 6982208 2847784 36.13 2688 2117880 694148 7.77 270856 2210392 29616 03:27:01 AM 5080884 7027644 2801548 35.54 2688 2120140 661136 7.40 475836 1968812 25600 Average: 4992648 6997033 2889784 36.66 2688 2174675 711344 7.96 274029 2245590 33995 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 101.43 79.94 1369.14 11.77 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 11.29 7.40 6.63 3.40 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 34.27 30.17 335.13 6.62 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 147.24 120.83 41.62 39.31 0.00 0.00 0.00 0.00 03:23:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:02 AM eth0 22.08 16.78 6.07 1.78 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 304.66 303.51 132.90 125.88 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 234.07 232.37 440.89 81.41 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 65.67 45.74 259.82 37.24 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 24.25 17.71 17.22 9.14 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 104.62 94.55 290.21 35.00 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) 02/15/2026 _x86_64_ (2 CPU) 03:16:56 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 33.34 0.00 5.11 1.61 0.11 59.84 03:19:01 AM 0 28.60 0.00 4.84 1.90 0.10 64.57 03:19:01 AM 1 38.07 0.00 5.38 1.32 0.12 55.12 03:20:01 AM all 14.61 0.00 2.06 0.76 2.19 80.38 03:20:01 AM 0 9.82 0.00 1.65 0.98 2.19 85.37 03:20:01 AM 1 19.40 0.00 2.46 0.54 2.20 75.40 03:21:01 AM all 17.84 0.00 3.70 0.44 0.08 77.93 03:21:01 AM 0 17.57 0.00 3.68 0.48 0.08 78.18 03:21:01 AM 1 18.11 0.00 3.72 0.40 0.08 77.68 03:22:01 AM all 19.40 0.00 3.87 1.04 0.07 75.62 03:22:01 AM 0 18.18 0.00 3.87 0.77 0.07 77.11 03:22:01 AM 1 20.62 0.00 3.86 1.31 0.07 74.14 03:23:02 AM all 3.79 0.00 0.30 0.36 0.05 95.50 03:23:02 AM 0 4.85 0.00 0.32 0.71 0.05 94.07 03:23:02 AM 1 2.74 0.00 0.28 0.02 0.05 96.91 03:24:01 AM all 30.04 0.00 0.56 0.06 0.11 69.23 03:24:01 AM 0 47.14 0.00 0.82 0.00 0.10 51.94 03:24:01 AM 1 13.02 0.00 0.31 0.12 0.12 86.44 03:25:01 AM all 28.11 0.00 0.55 0.00 0.10 71.24 03:25:01 AM 0 10.14 0.00 0.44 0.00 0.10 89.32 03:25:01 AM 1 46.13 0.00 0.66 0.00 0.10 53.11 03:26:01 AM all 6.82 0.00 1.47 0.04 0.08 91.59 03:26:01 AM 0 5.01 0.00 1.50 0.08 0.08 93.32 03:26:01 AM 1 8.65 0.00 1.44 0.00 0.07 89.85 03:27:01 AM all 30.80 0.00 3.73 0.23 0.10 65.14 03:27:01 AM 0 9.90 0.00 2.53 0.15 0.08 87.34 03:27:01 AM 1 51.73 0.00 4.94 0.32 0.12 42.90 Average: all 20.51 0.00 2.38 0.51 0.33 76.28 Average: 0 16.73 0.00 2.19 0.57 0.32 80.19 Average: 1 24.29 0.00 2.57 0.45 0.33 72.36