---> uname -a: Linux prd-centos8-robot-2c-8g-2176.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 587 4933 19 2176 6811 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:3c:93:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe3c:93cd/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) 08/17/2025 _x86_64_ (2 CPU) 23:11:37 LINUX RESTART (2 CPU) 11:12:01 PM tps rtps wtps bread/s bwrtn/s 11:13:01 PM 131.06 49.68 81.37 7547.22 38416.46 11:14:01 PM 96.85 0.72 96.13 52.92 11360.58 11:15:01 PM 30.87 0.42 30.46 64.78 2533.39 11:16:01 PM 81.07 9.45 71.62 1685.59 8440.01 11:17:01 PM 10.61 0.20 10.41 11.60 686.14 11:18:01 PM 4.03 0.00 4.03 0.00 143.96 11:19:01 PM 19.68 0.42 19.26 47.72 776.26 Average: 53.45 8.70 44.76 1344.28 8908.33 11:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 PM 5259984 6982452 2622448 33.27 2688 1905496 756488 8.47 223172 2079160 220108 11:14:01 PM 5159888 6997636 2722544 34.54 2688 2013336 703824 7.88 198692 2165084 42480 11:15:01 PM 5156404 7036820 2726028 34.58 2688 2054256 656336 7.35 223960 2146056 38668 11:16:01 PM 4947848 7048296 2934584 37.23 2688 2268084 626348 7.01 268012 2280052 10916 11:17:01 PM 4908896 7009872 2973536 37.72 2688 2268696 673404 7.54 268140 2323104 272 11:18:01 PM 4908904 7009916 2973528 37.72 2688 2268748 696368 7.80 268140 2323448 8 11:19:01 PM 5066196 6983108 2816236 35.73 2688 2090064 720992 8.07 462524 1996488 22200 Average: 5058303 7009729 2824129 35.83 2688 2124097 690537 7.73 273234 2187627 47807 11:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 304.47 186.35 1646.56 59.00 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 64.38 51.87 825.50 8.93 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 17.24 10.91 7.08 4.36 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 190.28 141.84 362.54 38.69 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 16.49 9.03 4.72 1.31 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 3.63 3.22 0.64 1.84 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 56.08 41.22 82.15 22.89 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 93.23 63.49 418.47 19.57 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) 08/17/2025 _x86_64_ (2 CPU) 23:11:37 LINUX RESTART (2 CPU) 11:12:01 PM CPU %user %nice %system %iowait %steal %idle 11:13:01 PM all 43.03 0.03 8.44 5.17 0.11 43.22 11:13:01 PM 0 33.24 0.02 8.12 5.13 0.10 53.39 11:13:01 PM 1 52.79 0.03 8.77 5.20 0.12 33.09 11:14:01 PM all 28.88 0.00 4.43 2.12 0.07 64.50 11:14:01 PM 0 19.30 0.00 3.64 1.85 0.07 75.14 11:14:01 PM 1 38.49 0.00 5.22 2.38 0.08 53.83 11:15:01 PM all 18.15 0.00 2.73 0.45 0.07 78.61 11:15:01 PM 0 20.26 0.00 2.99 0.52 0.07 76.17 11:15:01 PM 1 16.03 0.00 2.47 0.38 0.07 81.05 11:16:01 PM all 26.53 0.00 5.12 1.61 0.08 66.66 11:16:01 PM 0 25.82 0.00 4.97 1.75 0.08 67.38 11:16:01 PM 1 27.24 0.00 5.27 1.47 0.08 65.93 11:17:01 PM all 1.21 0.00 0.24 0.08 0.03 98.43 11:17:01 PM 0 2.29 0.00 0.33 0.08 0.03 97.26 11:17:01 PM 1 0.13 0.00 0.15 0.08 0.03 99.60 11:18:01 PM all 0.91 0.00 0.15 0.02 0.04 98.88 11:18:01 PM 0 1.32 0.00 0.18 0.00 0.05 98.44 11:18:01 PM 1 0.50 0.00 0.12 0.03 0.03 99.32 11:19:01 PM all 21.43 0.00 2.95 0.12 0.08 75.43 11:19:01 PM 0 11.19 0.00 2.79 0.08 0.07 85.87 11:19:01 PM 1 31.68 0.00 3.11 0.15 0.08 64.97 Average: all 20.02 0.00 3.44 1.36 0.07 75.10 Average: 0 16.21 0.00 3.29 1.34 0.07 79.09 Average: 1 23.83 0.00 3.59 1.39 0.07 71.12