---> uname -a: Linux prd-centos8-robot-2c-8g-12357.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 604 4918 19 2174 6794 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:b1:b3:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:feb1:b308/64 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) 11/21/2025 _x86_64_ (2 CPU) 04:10:53 LINUX RESTART (2 CPU) 04:12:01 AM tps rtps wtps bread/s bwrtn/s 04:13:01 AM 68.78 35.04 33.74 5650.38 14753.92 04:14:01 AM 99.78 0.35 99.43 15.06 8439.59 04:15:01 AM 62.10 0.90 61.20 109.70 8234.62 04:16:01 AM 68.47 7.10 61.37 1295.65 3922.55 04:17:01 AM 31.62 0.03 31.59 3.47 6260.03 04:18:02 AM 7.85 0.53 7.31 48.65 259.46 04:19:01 AM 33.82 0.53 33.30 64.94 1421.13 Average: 53.25 6.37 46.88 1029.17 6195.95 04:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:13:01 AM 5572800 7067488 2309632 29.30 2688 1689584 699384 7.83 179428 1856048 84476 04:14:01 AM 5170300 6986732 2712132 34.41 2688 1993072 742564 8.31 188704 2183228 195968 04:15:01 AM 5214468 7063680 2667964 33.85 2688 2024832 662556 7.42 219156 2101428 10756 04:16:01 AM 4894816 6997880 2987616 37.90 2688 2268900 688816 7.71 254252 2352248 175484 04:17:01 AM 4929052 7031868 2953380 37.47 2688 2269112 663620 7.43 260656 2308984 4 04:18:02 AM 5046188 6966580 2836244 35.98 2688 2090740 730128 8.18 257624 2212720 13624 04:19:01 AM 5024128 6955872 2858304 36.26 2688 2105236 753116 8.43 462452 2038456 26008 Average: 5121679 7010014 2760753 35.02 2688 2063068 705741 7.90 260325 2150445 72331 04:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 231.81 137.62 1023.54 52.55 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 89.60 74.17 980.71 11.01 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 50.30 33.37 512.05 5.93 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 38.13 31.86 334.50 7.60 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 185.39 131.44 41.87 36.18 0.00 0.00 0.00 0.00 04:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:02 AM eth0 57.71 39.00 76.80 20.80 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 18.27 16.01 14.80 8.33 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 96.08 66.33 427.30 20.37 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) 11/21/2025 _x86_64_ (2 CPU) 04:10:53 LINUX RESTART (2 CPU) 04:12:01 AM CPU %user %nice %system %iowait %steal %idle 04:13:01 AM all 16.98 0.03 4.21 45.30 0.07 33.42 04:13:01 AM 0 12.87 0.00 4.01 49.93 0.08 33.10 04:13:01 AM 1 21.08 0.05 4.40 40.67 0.05 33.74 04:14:01 AM all 36.06 0.00 5.30 2.31 0.11 56.22 04:14:01 AM 0 21.32 0.00 3.81 1.46 0.10 73.31 04:14:01 AM 1 50.88 0.00 6.79 3.17 0.12 39.04 04:15:01 AM all 21.03 0.00 2.71 3.65 0.09 72.51 04:15:01 AM 0 17.97 0.00 2.50 3.08 0.08 76.36 04:15:01 AM 1 24.10 0.00 2.92 4.22 0.10 68.67 04:16:01 AM all 30.81 0.00 5.36 0.94 0.10 62.79 04:16:01 AM 0 21.12 0.00 4.68 0.77 0.10 73.33 04:16:01 AM 1 40.51 0.00 6.04 1.12 0.10 52.24 04:17:01 AM all 7.76 0.00 1.55 1.02 0.03 89.64 04:17:01 AM 0 9.62 0.00 1.57 0.58 0.03 88.19 04:17:01 AM 1 5.90 0.00 1.52 1.46 0.03 91.09 04:18:02 AM all 7.16 0.00 1.36 0.06 0.06 91.36 04:18:02 AM 0 3.19 0.00 0.95 0.03 0.05 95.77 04:18:02 AM 1 11.13 0.00 1.77 0.08 0.07 86.95 04:19:01 AM all 32.31 0.00 3.80 0.17 0.09 63.63 04:19:01 AM 0 27.84 0.00 3.45 0.15 0.10 68.45 04:19:01 AM 1 36.78 0.00 4.15 0.19 0.08 58.79 Average: all 21.72 0.00 3.47 7.63 0.08 67.10 Average: 0 16.26 0.00 3.00 7.98 0.08 72.68 Average: 1 27.19 0.01 3.94 7.27 0.08 61.51