---> uname -a: Linux prd-centos8-robot-2c-8g-47782.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 704 4800 19 2192 6694 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:42:52:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.205/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe42:5214/64 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) 07/31/2025 _x86_64_ (2 CPU) 07:12:57 LINUX RESTART (2 CPU) 07:14:02 AM tps rtps wtps bread/s bwrtn/s 07:15:01 AM 120.37 0.73 119.64 53.81 11949.29 07:16:01 AM 31.77 0.32 31.46 60.65 4051.95 07:17:01 AM 73.69 7.00 66.69 1293.52 8115.03 07:18:01 AM 12.63 0.00 12.63 0.00 1265.42 07:19:01 AM 2.25 0.03 2.22 1.07 360.85 07:20:01 AM 0.43 0.00 0.43 0.00 7.83 07:21:01 AM 0.28 0.00 0.28 0.00 162.84 07:22:01 AM 23.78 0.43 23.34 48.12 1469.23 Average: 32.97 1.06 31.90 182.40 3405.02 07:14:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 AM 5163868 7001040 2718564 34.49 2688 2012872 722636 8.09 197864 2170192 104004 07:16:01 AM 5231268 7070156 2651164 33.63 2688 2014692 660116 7.39 218464 2080832 10768 07:17:01 AM 4946884 7033084 2935548 37.24 2688 2253472 756900 8.47 261904 2289548 29124 07:18:01 AM 4942416 7028460 2940016 37.30 2688 2253472 756900 8.47 261904 2294108 8 07:19:01 AM 4868872 6963796 3013560 38.23 2688 2262352 842688 9.44 262168 2367584 12 07:20:01 AM 4853568 6948532 3028864 38.43 2688 2262392 891168 9.98 262168 2382456 8 07:21:01 AM 4832112 6931924 3050320 38.70 2688 2267240 891168 9.98 262228 2403680 16 07:22:01 AM 4915224 6849836 2967208 37.64 2688 2108100 851340 9.53 469744 2139504 23396 Average: 4969276 6978354 2913156 36.96 2688 2179324 796614 8.92 274556 2265988 20917 07:14:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 97.14 76.43 1116.13 10.89 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 13.98 7.21 5.75 3.43 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 242.58 182.24 367.00 46.74 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 2.40 1.10 0.74 0.54 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 205.91 194.79 109.72 75.60 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 298.83 297.72 557.33 108.45 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 92.97 90.25 322.55 25.16 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 64.73 41.07 101.26 40.71 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 127.38 111.42 320.91 39.00 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) 07/31/2025 _x86_64_ (2 CPU) 07:12:57 LINUX RESTART (2 CPU) 07:14:02 AM CPU %user %nice %system %iowait %steal %idle 07:15:01 AM all 37.73 0.00 5.23 0.87 0.09 56.08 07:15:01 AM 0 42.53 0.00 5.62 0.85 0.10 50.90 07:15:01 AM 1 32.93 0.00 4.84 0.88 0.08 61.26 07:16:01 AM all 11.36 0.00 1.50 0.40 0.06 86.68 07:16:01 AM 0 14.16 0.00 1.79 0.57 0.07 83.42 07:16:01 AM 1 8.55 0.00 1.22 0.23 0.05 89.95 07:17:01 AM all 32.46 0.00 6.18 0.62 0.10 60.64 07:17:01 AM 0 42.20 0.00 7.04 0.75 0.08 49.92 07:17:01 AM 1 22.75 0.00 5.33 0.48 0.12 71.32 07:18:01 AM all 0.35 0.00 0.18 0.19 0.03 99.25 07:18:01 AM 0 0.60 0.00 0.18 0.27 0.02 98.93 07:18:01 AM 1 0.10 0.00 0.17 0.12 0.05 99.57 07:19:01 AM all 24.83 0.00 0.58 0.02 0.08 74.49 07:19:01 AM 0 40.00 0.00 0.74 0.02 0.08 59.15 07:19:01 AM 1 9.81 0.00 0.42 0.02 0.07 89.69 07:20:01 AM all 26.80 0.00 0.57 0.00 0.10 72.53 07:20:01 AM 0 44.89 0.00 0.77 0.00 0.10 54.24 07:20:01 AM 1 8.69 0.00 0.37 0.00 0.10 90.84 07:21:01 AM all 11.07 0.00 0.35 0.01 0.08 88.49 07:21:01 AM 0 21.40 0.00 0.49 0.00 0.05 78.06 07:21:01 AM 1 0.92 0.00 0.22 0.02 0.10 98.75 07:22:01 AM all 22.75 0.00 3.12 0.13 0.07 73.93 07:22:01 AM 0 25.37 0.00 3.72 0.15 0.07 70.70 07:22:01 AM 1 20.12 0.00 2.52 0.12 0.07 77.17 Average: all 20.89 0.00 2.21 0.28 0.08 76.55 Average: 0 28.85 0.00 2.54 0.33 0.07 68.21 Average: 1 12.95 0.00 1.88 0.23 0.08 84.85