---> uname -a: Linux prd-centos8-robot-2c-8g-7568.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 617 4877 19 2203 6781 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:f5:7b:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.158/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fef5:7b64/64 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) 11/10/2025 _x86_64_ (2 CPU) 04:29:41 LINUX RESTART (2 CPU) 04:30:00 AM tps rtps wtps bread/s bwrtn/s 04:30:01 AM 189.32 189.32 0.00 3394.17 0.00 04:31:01 AM 194.49 136.81 57.67 14012.46 38574.70 04:32:01 AM 118.63 0.32 118.31 22.39 12037.65 04:33:01 AM 39.27 0.87 38.40 92.50 4258.90 04:34:01 AM 66.74 7.00 59.75 1292.10 3888.74 04:35:01 AM 35.04 0.03 35.01 3.47 6392.78 04:36:01 AM 3.22 0.22 3.00 11.73 99.67 04:37:01 AM 34.41 0.63 33.78 73.19 2639.76 Average: 70.55 21.26 49.30 2218.67 9676.10 04:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 AM 7281024 7273468 601400 7.63 2688 207616 553748 7.03 94324 335120 9772 04:31:01 AM 5518136 7043772 2364288 29.99 2688 1718452 727960 8.15 186020 1897992 105176 04:32:01 AM 5161848 7001208 2720576 34.51 2688 2015116 725004 8.12 188800 2183020 104316 04:33:01 AM 5212412 7054104 2670012 33.87 2688 2017844 670228 7.50 219428 2103684 10756 04:34:01 AM 4897068 6992556 2985356 37.87 2688 2261852 720788 8.07 255108 2351092 175552 04:35:01 AM 4922096 7017304 2960328 37.56 2688 2261980 670524 7.51 260540 2315784 4 04:36:01 AM 4904924 7018624 2977500 37.77 2688 2280476 670348 7.51 261012 2333324 18012 04:37:01 AM 4975208 6920544 2907216 36.88 2688 2118900 792144 8.87 474148 2076388 11200 Average: 5359090 7040198 2523334 32.01 2688 1860280 691343 7.74 242422 1949550 54348 04:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 1.94 0.00 0.13 0.00 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 246.04 155.16 1242.53 55.66 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 112.26 85.55 1257.11 11.72 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 15.00 8.60 7.31 3.71 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 44.24 38.02 338.97 9.20 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 196.97 136.88 38.94 36.92 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 68.11 55.08 305.86 7.72 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 61.16 43.21 111.51 52.48 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 106.00 74.46 470.63 25.28 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) 11/10/2025 _x86_64_ (2 CPU) 04:29:41 LINUX RESTART (2 CPU) 04:30:00 AM CPU %user %nice %system %iowait %steal %idle 04:30:01 AM all 96.62 0.00 2.90 0.48 0.00 0.00 04:30:01 AM 0 97.09 0.00 2.91 0.00 0.00 0.00 04:30:01 AM 1 96.15 0.00 2.88 0.96 0.00 0.00 04:31:01 AM all 34.46 0.07 10.25 24.12 0.12 30.99 04:31:01 AM 0 29.99 0.05 10.23 23.77 0.13 35.82 04:31:01 AM 1 38.93 0.08 10.26 24.47 0.10 26.15 04:32:01 AM all 37.49 0.00 5.36 1.51 0.13 55.51 04:32:01 AM 0 26.67 0.00 4.46 1.44 0.13 67.29 04:32:01 AM 1 48.39 0.00 6.26 1.57 0.13 43.64 04:33:01 AM all 14.64 0.00 1.77 1.36 0.08 82.15 04:33:01 AM 0 7.21 0.00 1.44 1.39 0.07 89.90 04:33:01 AM 1 22.07 0.00 2.11 1.34 0.08 74.40 04:34:01 AM all 32.47 0.00 6.35 0.63 0.12 60.43 04:34:01 AM 0 32.33 0.00 6.84 0.72 0.12 59.99 04:34:01 AM 1 32.61 0.00 5.86 0.55 0.12 60.87 04:35:01 AM all 6.06 0.00 1.29 0.53 0.08 92.06 04:35:01 AM 0 5.74 0.00 1.27 0.32 0.07 92.60 04:35:01 AM 1 6.37 0.00 1.30 0.74 0.08 91.51 04:36:01 AM all 7.10 0.00 0.54 0.01 0.08 92.26 04:36:01 AM 0 1.65 0.00 0.32 0.00 0.07 97.96 04:36:01 AM 1 12.70 0.00 0.77 0.02 0.10 86.41 04:37:01 AM all 31.47 0.00 3.96 0.13 0.10 64.34 04:37:01 AM 0 20.09 0.00 4.00 0.10 0.10 75.70 04:37:01 AM 1 42.83 0.00 3.92 0.17 0.10 52.98 Average: all 23.60 0.01 4.22 4.02 0.10 68.05 Average: 0 17.88 0.01 4.08 3.94 0.10 74.01 Average: 1 29.36 0.01 4.36 4.11 0.10 62.06