---> uname -a: Linux prd-centos8-robot-2c-8g-3566.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 585 4894 19 2218 6814 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:d7:d8:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.64/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fed7:d8cf/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) 12/04/2025 _x86_64_ (2 CPU) 02:42:37 LINUX RESTART (2 CPU) 02:43:01 AM tps rtps wtps bread/s bwrtn/s 02:44:01 AM 119.19 67.73 51.47 8042.39 31756.68 02:45:01 AM 124.83 0.92 123.91 65.84 12230.49 02:46:01 AM 30.92 0.42 30.51 64.78 2681.16 02:47:01 AM 68.67 6.93 61.74 1289.52 3984.19 02:48:01 AM 29.83 0.03 29.80 3.47 6180.82 02:49:01 AM 6.45 0.53 5.91 48.65 909.26 02:50:01 AM 34.47 0.52 33.96 63.85 2218.09 Average: 59.19 11.01 48.18 1368.39 8565.98 02:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 AM 5438208 7020368 2444216 31.01 2688 1774480 742320 8.31 186412 1976048 110276 02:45:01 AM 5159204 7007424 2723220 34.55 2688 2023856 710524 7.96 198748 2174920 64384 02:46:01 AM 5231136 7081088 2651288 33.64 2688 2025804 635604 7.12 218972 2085092 10748 02:47:01 AM 4874228 6977588 3008196 38.16 2688 2269756 712240 7.97 254320 2374840 175576 02:48:01 AM 4947440 7050556 2934984 37.23 2688 2269864 629800 7.05 259780 2291020 8 02:49:01 AM 5072688 7041876 2809736 35.65 2688 2137404 633060 7.09 276360 2149320 28728 02:50:01 AM 5064336 7026644 2818088 35.75 2688 2135824 687024 7.69 479516 1983824 11248 Average: 5112463 7029363 2769961 35.14 2688 2090998 678653 7.60 267730 2147866 57281 02:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM eth0 300.42 192.42 1670.32 57.41 0.00 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 70.31 55.65 844.35 15.33 0.00 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 15.51 8.98 5.79 4.16 0.00 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 47.66 39.71 340.86 10.21 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 190.45 139.88 37.78 30.17 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 134.57 93.90 474.69 58.63 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 17.76 16.89 15.03 8.61 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 110.95 78.20 484.13 26.36 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) 12/04/2025 _x86_64_ (2 CPU) 02:42:37 LINUX RESTART (2 CPU) 02:43:01 AM CPU %user %nice %system %iowait %steal %idle 02:44:01 AM all 38.74 0.06 8.49 14.43 0.14 38.14 02:44:01 AM 0 31.21 0.07 8.48 14.65 0.15 45.44 02:44:01 AM 1 46.22 0.05 8.49 14.21 0.13 30.89 02:45:01 AM all 35.36 0.00 5.24 1.40 0.11 57.90 02:45:01 AM 0 19.79 0.00 4.17 1.43 0.08 74.52 02:45:01 AM 1 50.97 0.00 6.31 1.37 0.13 41.22 02:46:01 AM all 12.57 0.00 1.64 1.03 0.07 84.69 02:46:01 AM 0 9.96 0.00 1.50 1.45 0.07 87.02 02:46:01 AM 1 15.18 0.00 1.79 0.60 0.07 82.36 02:47:01 AM all 37.70 0.00 6.55 0.50 0.13 55.13 02:47:01 AM 0 29.80 0.00 5.86 0.43 0.12 63.79 02:47:01 AM 1 45.60 0.00 7.23 0.57 0.15 46.45 02:48:01 AM all 1.79 0.00 0.79 0.42 0.03 96.97 02:48:01 AM 0 0.72 0.00 0.74 0.49 0.03 98.03 02:48:01 AM 1 2.85 0.00 0.83 0.35 0.03 95.93 02:49:01 AM all 9.70 0.00 1.53 0.05 0.08 88.64 02:49:01 AM 0 11.18 0.00 1.49 0.07 0.07 87.20 02:49:01 AM 1 8.21 0.00 1.58 0.03 0.08 90.09 02:50:01 AM all 33.91 0.00 3.75 0.15 0.09 62.10 02:50:01 AM 0 26.44 0.00 3.55 0.10 0.10 69.81 02:50:01 AM 1 41.37 0.00 3.95 0.20 0.08 54.40 Average: all 24.28 0.01 4.00 2.56 0.09 69.06 Average: 0 18.45 0.01 3.68 2.65 0.09 75.12 Average: 1 30.10 0.01 4.31 2.47 0.10 63.00