---> uname -a: Linux prd-centos8-robot-2c-8g-16492.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 583 4944 19 2170 6815 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:64:06:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe64:6d7/64 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) 12/26/2025 _x86_64_ (2 CPU) 03:12:17 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 91.52 59.05 32.47 6279.11 30349.85 03:15:01 AM 89.45 0.42 89.04 17.19 6600.32 03:16:01 AM 76.92 1.05 75.87 73.98 10640.17 03:17:01 AM 47.67 7.10 40.57 1309.96 2393.35 03:18:01 AM 57.95 0.22 57.73 43.59 7943.77 03:19:01 AM 3.53 0.07 3.47 4.93 119.61 03:20:01 AM 2.26 0.00 2.26 0.00 78.99 03:21:01 AM 0.43 0.00 0.43 0.00 8.49 03:22:01 AM 35.92 0.83 35.09 100.77 1521.04 Average: 45.07 7.64 37.44 869.98 6628.60 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5619560 7100260 2262872 28.71 2688 1675932 657420 7.36 178512 1810068 79052 03:15:01 AM 5248036 7043528 2634396 33.42 2688 1972096 661220 7.40 188472 2106432 237144 03:16:01 AM 5169772 7010260 2712660 34.41 2688 2016460 689192 7.72 211400 2151932 9936 03:17:01 AM 4939048 7032848 2943384 37.34 2688 2259172 642704 7.20 257412 2300552 181664 03:18:01 AM 4957804 7054192 2924628 37.10 2688 2263472 642172 7.19 262124 2276848 8 03:19:01 AM 4886872 6983660 2995560 38.00 2688 2263872 743744 8.33 262460 2346120 252 03:20:01 AM 4675820 6772664 3206612 40.68 2688 2263928 930108 10.41 262456 2557032 4 03:21:01 AM 4955508 7053408 2926924 37.13 2688 2264968 631428 7.07 263004 2278124 936 03:22:01 AM 5151572 7064844 2730860 34.64 2688 2086268 656468 7.35 462528 1908580 11936 Average: 5067110 7012852 2815322 35.72 2688 2118463 694940 7.78 260930 2192854 57881 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 254.07 152.48 1013.65 55.83 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 81.36 67.69 916.26 9.92 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 55.95 37.02 583.36 5.67 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 40.49 35.05 335.15 8.09 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 199.43 142.69 44.00 38.85 0.00 0.00 0.00 0.00 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 81.14 94.25 430.89 694.18 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 393.89 386.86 8294.41 25.01 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 239.90 222.90 4212.23 15.05 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 44.22 36.27 82.65 24.04 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 154.41 130.49 1765.86 97.39 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) 12/26/2025 _x86_64_ (2 CPU) 03:12:17 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 25.82 0.03 5.35 44.57 0.12 24.11 03:14:01 AM 0 21.39 0.03 5.21 41.78 0.12 31.46 03:14:01 AM 1 30.23 0.03 5.49 47.36 0.12 16.77 03:15:01 AM all 34.81 0.00 5.16 3.02 0.13 56.88 03:15:01 AM 0 25.35 0.00 4.22 3.00 0.12 67.31 03:15:01 AM 1 44.28 0.00 6.09 3.04 0.15 46.44 03:16:01 AM all 16.52 0.00 2.45 1.57 0.09 79.37 03:16:01 AM 0 8.81 0.00 1.98 1.72 0.08 87.41 03:16:01 AM 1 24.24 0.00 2.92 1.42 0.10 71.32 03:17:01 AM all 31.42 0.00 5.41 0.72 0.11 62.35 03:17:01 AM 0 23.80 0.00 4.89 0.37 0.10 70.85 03:17:01 AM 1 39.02 0.00 5.94 1.06 0.12 53.86 03:18:01 AM all 14.30 0.00 2.54 0.74 0.08 82.33 03:18:01 AM 0 12.07 0.00 2.52 0.77 0.08 84.55 03:18:01 AM 1 16.53 0.00 2.55 0.72 0.08 80.11 03:19:01 AM all 9.45 0.00 0.48 0.02 0.09 89.97 03:19:01 AM 0 9.72 0.00 0.50 0.00 0.08 89.69 03:19:01 AM 1 9.18 0.00 0.45 0.03 0.10 90.24 03:20:01 AM all 14.62 0.00 1.53 0.14 0.15 83.56 03:20:01 AM 0 10.35 0.00 1.15 0.00 0.15 88.35 03:20:01 AM 1 18.92 0.00 1.91 0.29 0.15 78.73 03:21:01 AM all 9.90 0.00 1.00 0.00 0.12 88.98 03:21:01 AM 0 5.18 0.00 0.63 0.00 0.12 94.07 03:21:01 AM 1 14.72 0.00 1.36 0.00 0.12 83.79 03:22:01 AM all 32.98 0.00 4.30 0.15 0.11 62.47 03:22:01 AM 0 13.52 0.00 3.42 0.08 0.10 82.88 03:22:01 AM 1 52.49 0.00 5.18 0.22 0.12 42.00 Average: all 21.12 0.00 3.14 5.65 0.11 69.97 Average: 0 14.47 0.00 2.73 5.29 0.11 77.41 Average: 1 27.79 0.00 3.55 6.02 0.12 62.52