---> uname -a: Linux prd-centos8-robot-2c-8g-52491.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 607 4924 19 2166 6792 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:1b:cb:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe1b:cbdd/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) 08/12/2025 _x86_64_ (2 CPU) 00:45:39 LINUX RESTART (2 CPU) 12:46:02 AM tps rtps wtps bread/s bwrtn/s 12:47:01 AM 152.23 62.31 89.92 7800.78 42271.23 12:48:01 AM 96.88 0.72 96.17 52.92 11251.37 12:49:01 AM 37.29 0.42 36.87 64.78 3159.21 12:50:01 AM 66.34 6.97 59.37 1292.98 7829.83 12:51:01 AM 10.51 0.23 10.28 12.66 681.42 12:52:01 AM 2.28 0.00 2.28 0.00 127.89 12:53:01 AM 0.35 0.00 0.35 0.00 5.38 12:54:01 AM 14.45 0.32 14.13 36.93 568.16 Average: 47.32 8.76 38.56 1143.95 8166.60 12:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 AM 5392532 7055696 2489900 31.59 2688 1846192 679440 7.61 185572 1987980 163092 12:48:01 AM 5147036 6981084 2735396 34.70 2688 2009776 721672 8.08 198152 2183344 42480 12:49:01 AM 5093220 6990536 2789212 35.39 2688 2070892 734140 8.22 230028 2204332 50092 12:50:01 AM 4946548 7031252 2935884 37.25 2688 2252096 674608 7.55 262156 2290848 10840 12:51:01 AM 4897308 6983868 2985124 37.87 2688 2254084 722348 8.09 262424 2340872 1608 12:52:01 AM 4898088 6984656 2984344 37.86 2688 2254084 722348 8.09 262424 2341276 4 12:53:01 AM 4891168 6977748 2991264 37.95 2688 2254096 754044 8.44 262424 2347888 4 12:54:01 AM 5058392 6966104 2824040 35.83 2688 2081328 723368 8.10 303040 2162204 30528 Average: 5040536 6996368 2841896 36.05 2688 2127818 716496 8.02 245778 2232343 37331 12:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 357.38 209.76 1698.19 62.50 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 78.84 60.64 806.01 9.49 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 30.76 26.56 150.25 7.35 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 219.91 163.49 223.84 42.43 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 21.29 13.60 22.69 2.18 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 271.43 270.11 54.64 113.96 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 220.83 219.98 133.64 81.75 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 90.85 63.11 126.03 28.33 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 161.01 128.24 399.24 43.46 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) 08/12/2025 _x86_64_ (2 CPU) 00:45:39 LINUX RESTART (2 CPU) 12:46:02 AM CPU %user %nice %system %iowait %steal %idle 12:47:01 AM all 44.67 0.03 9.29 6.96 0.12 38.93 12:47:01 AM 0 32.63 0.05 9.06 6.12 0.10 52.04 12:47:01 AM 1 56.68 0.02 9.52 7.80 0.14 25.85 12:48:01 AM all 26.95 0.00 3.73 1.13 0.08 68.11 12:48:01 AM 0 25.38 0.00 3.34 1.13 0.10 70.04 12:48:01 AM 1 28.51 0.00 4.12 1.12 0.07 66.18 12:49:01 AM all 21.58 0.00 3.12 0.28 0.07 74.96 12:49:01 AM 0 19.25 0.00 2.87 0.22 0.07 77.60 12:49:01 AM 1 23.91 0.00 3.37 0.35 0.07 72.31 12:50:01 AM all 22.32 0.00 4.56 0.68 0.08 72.35 12:50:01 AM 0 21.54 0.00 4.41 0.65 0.08 73.31 12:50:01 AM 1 23.10 0.00 4.70 0.72 0.08 71.39 12:51:01 AM all 2.40 0.00 0.38 0.08 0.03 97.11 12:51:01 AM 0 1.39 0.00 0.40 0.10 0.03 98.08 12:51:01 AM 1 3.42 0.00 0.35 0.07 0.03 96.13 12:52:01 AM all 20.90 0.00 0.45 0.01 0.09 78.55 12:52:01 AM 0 27.64 0.00 0.54 0.00 0.10 71.72 12:52:01 AM 1 14.18 0.00 0.37 0.02 0.08 85.35 12:53:01 AM all 25.61 0.00 0.45 0.00 0.10 73.84 12:53:01 AM 0 50.24 0.00 0.72 0.00 0.10 48.93 12:53:01 AM 1 1.07 0.00 0.18 0.00 0.10 98.65 12:54:01 AM all 17.34 0.00 2.21 0.07 0.06 80.32 12:54:01 AM 0 14.81 0.00 2.19 0.07 0.05 82.88 12:54:01 AM 1 19.85 0.00 2.24 0.07 0.07 77.78 Average: all 22.68 0.00 3.01 1.14 0.08 73.09 Average: 0 24.08 0.01 2.93 1.03 0.08 71.88 Average: 1 21.28 0.00 3.09 1.25 0.08 74.29