---> uname -a: Linux prd-centos8-robot-2c-8g-1413.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 4862 19 2210 6774 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:28:54:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.243/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe28:5478/64 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) 09/26/2025 _x86_64_ (2 CPU) 04:56:06 LINUX RESTART (2 CPU) 04:57:01 AM tps rtps wtps bread/s bwrtn/s 04:58:01 AM 94.17 6.28 87.89 1119.15 6927.16 04:59:01 AM 69.74 0.75 68.99 53.45 9931.79 05:00:01 AM 22.78 0.00 22.78 0.00 1844.72 05:01:01 AM 59.82 7.35 52.47 1353.46 3568.80 05:02:01 AM 32.61 0.10 32.51 5.20 6295.12 05:03:01 AM 4.42 0.22 4.20 11.73 807.55 05:04:01 AM 32.37 0.42 31.96 47.72 2467.33 05:05:01 AM 22.76 0.43 22.33 53.99 639.01 Average: 42.33 1.94 40.39 330.58 4060.39 04:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 AM 5301796 7098988 2580628 32.74 2688 1974492 628792 7.04 186840 2054812 249576 04:59:01 AM 5170956 7012256 2711468 34.40 2688 2017072 696556 7.80 198700 2161588 41864 05:00:01 AM 5105776 6947036 2776648 35.23 2688 2017076 783292 8.77 211020 2214524 10768 05:01:01 AM 4930632 7022748 2951792 37.45 2688 2259512 665540 7.45 257576 2315688 172532 05:02:01 AM 4925972 7020048 2956452 37.51 2688 2261668 679456 7.61 263204 2309688 16 05:03:01 AM 4903744 7019920 2978680 37.79 2688 2283768 666860 7.47 263712 2331184 2152 05:04:01 AM 5033204 6984620 2849220 36.15 2688 2125212 714512 8.00 477920 2014712 9020 05:05:01 AM 4993996 6949836 2888428 36.64 2688 2129824 751968 8.42 479908 2052728 25080 Average: 5045760 7006932 2836664 35.99 2688 2133578 698372 7.82 292360 2181866 63876 04:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 174.17 132.88 1372.01 27.78 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 54.67 35.32 584.50 5.67 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 9.51 5.61 4.26 2.90 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 44.39 38.10 336.30 9.65 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 142.28 102.88 30.05 33.42 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 87.75 65.12 365.96 6.61 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 53.98 38.74 109.55 52.69 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 16.13 15.51 11.98 7.30 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 72.86 54.27 351.79 18.25 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) 09/26/2025 _x86_64_ (2 CPU) 04:56:06 LINUX RESTART (2 CPU) 04:57:01 AM CPU %user %nice %system %iowait %steal %idle 04:58:01 AM all 39.05 0.00 5.80 1.85 0.13 53.17 04:58:01 AM 0 47.41 0.00 6.98 2.26 0.15 43.20 04:58:01 AM 1 30.69 0.00 4.63 1.43 0.12 63.13 04:59:01 AM all 14.61 0.00 2.32 12.79 0.09 70.19 04:59:01 AM 0 18.79 0.00 2.56 7.09 0.10 71.47 04:59:01 AM 1 10.43 0.00 2.09 18.49 0.08 68.90 05:00:01 AM all 10.95 0.00 1.24 0.76 0.07 86.98 05:00:01 AM 0 17.26 0.00 1.45 0.68 0.08 80.52 05:00:01 AM 1 4.65 0.00 1.03 0.83 0.05 93.43 05:01:01 AM all 30.44 0.00 5.49 1.09 0.09 62.89 05:01:01 AM 0 38.38 0.00 5.92 0.80 0.10 54.79 05:01:01 AM 1 22.51 0.00 5.06 1.38 0.08 70.97 05:02:01 AM all 4.11 0.00 0.98 0.99 0.04 93.87 05:02:01 AM 0 3.27 0.00 0.90 0.87 0.03 94.93 05:02:01 AM 1 4.96 0.00 1.07 1.12 0.05 92.81 05:03:01 AM all 7.27 0.00 0.53 0.08 0.07 92.05 05:03:01 AM 0 4.15 0.00 0.49 0.08 0.07 95.20 05:03:01 AM 1 10.40 0.00 0.58 0.07 0.07 88.89 05:04:01 AM all 19.30 0.00 4.16 3.22 0.09 73.22 05:04:01 AM 0 17.08 0.00 3.28 5.24 0.08 74.31 05:04:01 AM 1 21.51 0.00 5.03 1.22 0.10 72.14 05:05:01 AM all 27.43 0.00 3.11 1.60 0.08 67.79 05:05:01 AM 0 20.41 0.00 2.87 0.97 0.07 75.68 05:05:01 AM 1 34.46 0.00 3.35 2.22 0.08 59.89 Average: all 19.17 0.00 2.96 2.80 0.08 74.98 Average: 0 20.88 0.00 3.06 2.25 0.09 73.72 Average: 1 17.47 0.00 2.86 3.35 0.08 76.25