---> uname -a: Linux prd-centos8-robot-2c-8g-50677.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: 2799.996 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 575 4951 19 2170 6824 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:42:32:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.15/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe42:32c5/64 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) 09/08/2025 _x86_64_ (2 CPU) 03:17:31 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 114.46 65.55 48.91 7637.78 22373.50 03:20:01 AM 117.19 0.72 116.48 52.92 12150.30 03:21:01 AM 26.50 0.38 26.12 62.50 2084.01 03:22:01 AM 60.26 6.97 53.29 1291.78 3578.09 03:23:01 AM 33.77 0.03 33.74 3.47 6297.18 03:24:01 AM 0.77 0.22 0.55 11.73 42.57 03:25:01 AM 1.98 0.03 1.95 1.87 163.90 03:26:01 AM 20.81 0.42 20.40 47.73 975.67 Average: 46.97 9.29 37.68 1138.83 5958.45 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5396904 7006996 2485528 31.53 2688 1800696 769624 8.62 198796 1996536 134044 03:20:01 AM 5170908 7005360 2711524 34.40 2688 2010176 708444 7.93 198464 2155500 42488 03:21:01 AM 5250656 7086608 2631776 33.39 2688 2012056 633140 7.09 218920 2062784 10756 03:22:01 AM 4935568 7018540 2946864 37.39 2688 2250276 674496 7.55 256916 2312528 170100 03:23:01 AM 4976592 7061384 2905840 36.86 2688 2252360 626412 7.01 262472 2259900 0 03:24:01 AM 4929916 7016272 2952516 37.46 2688 2253924 700100 7.84 262744 2306080 308 03:25:01 AM 4922060 7011164 2960372 37.56 2688 2256672 700100 7.84 262888 2313904 24 03:26:01 AM 5053788 6965932 2828644 35.89 2688 2085140 726708 8.14 461908 2008648 23392 Average: 5079549 7021532 2802883 35.56 2688 2115162 692378 7.75 265388 2176985 47639 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 302.12 190.92 1647.05 59.94 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 82.91 62.40 843.85 9.59 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 11.36 6.51 5.06 3.11 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 44.73 38.21 335.01 9.29 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 118.69 76.31 26.85 26.21 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 29.59 21.96 10.43 5.86 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 19.67 18.84 5.41 4.63 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 56.57 39.83 89.39 28.84 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 83.21 56.87 370.40 18.43 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) 09/08/2025 _x86_64_ (2 CPU) 03:17:31 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 39.10 0.03 7.29 5.45 0.12 48.00 03:19:01 AM 0 27.84 0.02 6.56 3.36 0.12 62.11 03:19:01 AM 1 50.38 0.05 8.03 7.55 0.12 33.88 03:20:01 AM all 35.25 0.00 5.53 1.27 0.12 57.83 03:20:01 AM 0 24.09 0.00 4.51 1.36 0.12 69.92 03:20:01 AM 1 46.43 0.00 6.55 1.18 0.12 45.73 03:21:01 AM all 12.61 0.00 1.56 0.94 0.06 84.83 03:21:01 AM 0 15.06 0.00 1.81 0.33 0.05 82.75 03:21:01 AM 1 10.16 0.00 1.32 1.54 0.07 86.92 03:22:01 AM all 30.40 0.00 5.38 0.41 0.08 63.73 03:22:01 AM 0 26.08 0.00 4.94 0.32 0.07 68.59 03:22:01 AM 1 34.72 0.00 5.81 0.50 0.10 58.87 03:23:01 AM all 4.07 0.00 0.98 0.48 0.04 94.44 03:23:01 AM 0 4.35 0.00 1.00 0.42 0.05 94.18 03:23:01 AM 1 3.79 0.00 0.95 0.53 0.03 94.69 03:24:01 AM all 8.14 0.00 0.86 0.00 0.04 90.96 03:24:01 AM 0 5.99 0.00 0.77 0.00 0.03 93.20 03:24:01 AM 1 10.28 0.00 0.95 0.00 0.05 88.72 03:25:01 AM all 12.06 0.00 0.70 0.01 0.07 87.17 03:25:01 AM 0 5.48 0.00 0.60 0.02 0.07 93.83 03:25:01 AM 1 18.64 0.00 0.80 0.00 0.07 80.49 03:26:01 AM all 25.48 0.00 3.53 0.13 0.08 70.78 03:26:01 AM 0 24.50 0.00 3.26 0.13 0.08 72.02 03:26:01 AM 1 26.46 0.00 3.80 0.12 0.08 69.53 Average: all 20.90 0.00 3.23 1.08 0.08 74.71 Average: 0 16.68 0.00 2.93 0.74 0.07 79.57 Average: 1 25.11 0.01 3.53 1.43 0.08 69.85