---> uname -a: Linux prd-centos8-robot-2c-8g-2532.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 674 4820 19 2202 6724 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:ad:44:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.246/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fead:44b2/64 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) 11/30/2025 _x86_64_ (2 CPU) 02:12:55 LINUX RESTART (2 CPU) 02:14:01 AM tps rtps wtps bread/s bwrtn/s 02:15:01 AM 120.86 0.22 120.65 11.33 12243.13 02:16:01 AM 39.22 1.00 38.22 113.03 3958.68 02:17:01 AM 70.75 7.00 63.76 1292.32 4023.81 02:18:01 AM 31.76 0.03 31.72 3.47 6283.24 02:19:01 AM 2.45 0.23 2.22 12.66 349.39 02:20:01 AM 0.43 0.00 0.43 0.00 8.20 02:21:01 AM 0.23 0.00 0.23 0.00 3.68 02:22:01 AM 17.61 0.40 17.21 46.78 1456.18 Average: 35.41 1.11 34.30 184.93 3540.66 02:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 AM 5035612 6910164 2846812 36.12 2688 2051492 838964 9.39 191680 2305968 137068 02:16:01 AM 5183800 7030284 2698624 34.24 2688 2022216 710784 7.96 219524 2127476 10760 02:17:01 AM 4812344 6912252 3070080 38.95 2688 2266232 804860 9.01 255112 2431876 175468 02:18:01 AM 4879872 6979508 3002552 38.09 2688 2266360 713196 7.99 260656 2354852 4 02:19:01 AM 4809356 6917736 3073068 38.99 2688 2275112 799756 8.95 260984 2424884 4 02:20:01 AM 4796604 6905020 3085820 39.15 2688 2275148 813504 9.11 260984 2437584 44 02:21:01 AM 4772212 6886176 3110212 39.46 2688 2280696 831180 9.31 260984 2461316 5560 02:22:01 AM 4983480 6926764 2898944 36.78 2688 2115876 760144 8.51 471056 2066856 22288 Average: 4909160 6933488 2973264 37.72 2688 2194142 784048 8.78 272622 2326352 43900 02:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 132.43 99.70 1335.24 12.88 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 12.50 9.23 6.44 3.77 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 47.24 40.98 340.50 10.07 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 206.23 145.48 39.37 31.03 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 138.16 122.66 93.52 43.82 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 328.39 327.07 316.11 127.23 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 125.97 122.19 280.11 37.28 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 72.34 46.80 100.48 45.52 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 132.91 114.27 313.95 38.95 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) 11/30/2025 _x86_64_ (2 CPU) 02:12:55 LINUX RESTART (2 CPU) 02:14:01 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 35.92 0.00 5.02 1.92 0.12 57.02 02:15:01 AM 0 43.19 0.00 5.50 2.02 0.15 49.14 02:15:01 AM 1 28.65 0.00 4.55 1.82 0.10 64.88 02:16:01 AM all 17.05 0.00 2.08 0.59 0.07 80.22 02:16:01 AM 0 25.77 0.00 2.19 0.53 0.07 71.44 02:16:01 AM 1 8.32 0.00 1.97 0.65 0.07 89.00 02:17:01 AM all 36.50 0.00 6.47 0.63 0.12 56.28 02:17:01 AM 0 33.99 0.00 6.16 0.61 0.12 59.12 02:17:01 AM 1 39.03 0.00 6.77 0.65 0.12 53.44 02:18:01 AM all 1.59 0.00 0.84 0.74 0.04 96.79 02:18:01 AM 0 0.62 0.00 0.80 0.80 0.03 97.75 02:18:01 AM 1 2.56 0.00 0.89 0.67 0.05 95.83 02:19:01 AM all 18.18 0.00 0.51 0.03 0.08 81.19 02:19:01 AM 0 30.75 0.00 0.59 0.00 0.08 68.58 02:19:01 AM 1 5.68 0.00 0.44 0.07 0.08 93.73 02:20:01 AM all 27.89 0.00 0.60 0.00 0.11 71.39 02:20:01 AM 0 25.10 0.00 0.61 0.00 0.12 74.18 02:20:01 AM 1 30.67 0.00 0.60 0.00 0.10 68.63 02:21:01 AM all 15.69 0.00 0.41 0.00 0.09 83.81 02:21:01 AM 0 6.37 0.00 0.29 0.00 0.10 93.24 02:21:01 AM 1 25.08 0.00 0.54 0.00 0.08 74.30 02:22:01 AM all 19.42 0.00 2.84 0.09 0.08 77.58 02:22:01 AM 0 18.33 0.00 3.12 0.08 0.07 78.41 02:22:01 AM 1 20.51 0.00 2.56 0.10 0.08 76.74 Average: all 21.55 0.00 2.36 0.50 0.09 75.51 Average: 0 23.02 0.00 2.41 0.51 0.09 73.96 Average: 1 20.07 0.00 2.30 0.50 0.09 77.05