---> uname -a: Linux prd-centos8-robot-2c-8g-3166.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 590 4944 19 2163 6809 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:c0:63:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fec0:631d/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) 08/22/2025 _x86_64_ (2 CPU) 03:14:41 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 179.84 137.31 42.53 13804.71 37792.22 03:17:01 AM 120.34 0.33 120.01 14.53 10880.97 03:18:01 AM 45.50 1.00 44.50 113.03 5848.25 03:19:01 AM 61.43 7.03 54.40 1295.57 3693.37 03:20:01 AM 32.61 0.00 32.61 0.00 6297.78 03:21:01 AM 2.32 0.22 2.10 12.53 91.62 03:22:01 AM 31.11 0.63 30.47 73.18 1433.69 Average: 67.60 20.94 46.66 2187.98 9434.88 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5605948 7083708 2276484 28.88 2688 1671960 714360 8.00 176692 1825044 74504 03:17:01 AM 5175460 7002148 2706972 34.34 2688 2003516 721860 8.08 188680 2175024 149780 03:18:01 AM 5246124 7083192 2636308 33.45 2688 2013140 648792 7.26 218676 2070960 10760 03:19:01 AM 4972308 7059324 2910124 36.92 2688 2254296 648560 7.26 262128 2273500 172828 03:20:01 AM 4961952 7048820 2920480 37.05 2688 2254300 642408 7.19 262124 2277504 4 03:21:01 AM 4960088 7048676 2922344 37.07 2688 2256000 650360 7.28 262564 2278724 776 03:22:01 AM 5105880 7009664 2776552 35.22 2688 2077572 701992 7.86 458676 1962640 9032 Average: 5146823 7047933 2735609 34.71 2688 2075826 675476 7.56 261363 2123342 59669 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 308.61 165.05 1020.26 57.48 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 100.92 77.02 1151.60 11.46 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 51.35 30.04 329.45 5.91 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 46.95 39.40 336.01 11.95 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 147.17 101.03 27.53 20.11 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 134.46 111.83 1555.69 8.95 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 50.93 33.64 82.11 29.06 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 120.06 79.72 643.22 20.70 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) 08/22/2025 _x86_64_ (2 CPU) 03:14:41 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 31.18 0.08 10.69 23.87 0.09 34.08 03:16:01 AM 0 35.49 0.07 10.96 25.15 0.10 28.23 03:16:01 AM 1 26.88 0.10 10.42 22.58 0.08 39.93 03:17:01 AM all 37.52 0.00 5.64 1.47 0.16 55.22 03:17:01 AM 0 46.21 0.00 5.95 1.53 0.15 46.16 03:17:01 AM 1 28.81 0.00 5.34 1.40 0.17 64.29 03:18:01 AM all 20.33 0.00 2.46 0.71 0.07 76.43 03:18:01 AM 0 33.54 0.00 2.80 0.63 0.08 62.94 03:18:01 AM 1 7.12 0.00 2.12 0.78 0.05 89.92 03:19:01 AM all 32.68 0.00 5.82 0.78 0.11 60.61 03:19:01 AM 0 30.93 0.00 6.01 1.01 0.12 61.93 03:19:01 AM 1 34.43 0.00 5.63 0.55 0.10 59.28 03:20:01 AM all 0.65 0.00 0.69 0.79 0.03 97.84 03:20:01 AM 0 0.94 0.00 0.53 0.33 0.02 98.18 03:20:01 AM 1 0.37 0.00 0.85 1.24 0.03 97.51 03:21:01 AM all 5.96 0.00 0.71 0.03 0.08 93.22 03:21:01 AM 0 10.39 0.00 1.05 0.02 0.08 88.46 03:21:01 AM 1 1.57 0.00 0.37 0.03 0.08 97.94 03:22:01 AM all 27.54 0.00 3.83 0.14 0.08 68.41 03:22:01 AM 0 25.54 0.00 4.22 0.15 0.08 70.01 03:22:01 AM 1 29.53 0.00 3.44 0.13 0.08 66.82 Average: all 22.28 0.01 4.26 3.95 0.09 69.41 Average: 0 26.17 0.01 4.50 4.10 0.09 65.13 Average: 1 18.39 0.01 4.02 3.79 0.09 73.70