---> uname -a: Linux prd-centos8-robot-2c-8g-12107.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 579 4937 19 2180 6819 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:fe:31:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fefe:3130/64 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) 11/20/2025 _x86_64_ (2 CPU) 04:10:22 LINUX RESTART (2 CPU) 04:11:01 AM tps rtps wtps bread/s bwrtn/s 04:12:01 AM 93.47 17.48 75.99 5536.01 7264.86 04:13:01 AM 80.27 0.72 79.56 52.92 9939.55 04:14:01 AM 29.59 0.42 29.17 64.78 2694.27 04:15:02 AM 77.79 6.97 70.82 1292.98 6644.14 04:16:01 AM 15.08 0.00 15.08 0.00 2778.74 04:17:01 AM 2.58 0.23 2.35 12.66 125.93 04:18:01 AM 0.17 0.00 0.17 0.00 1.33 04:19:01 AM 4.83 0.32 4.52 36.92 217.04 04:20:01 AM 33.56 0.52 33.04 63.85 1529.76 Average: 37.51 2.96 34.54 785.28 3466.90 04:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:12:01 AM 5337960 7065492 2544464 32.28 2688 1910036 661220 7.40 186644 2036012 185480 04:13:01 AM 5166384 7013420 2716040 34.46 2688 2022688 691612 7.74 198452 2165388 42008 04:14:01 AM 5148256 7041936 2734168 34.69 2688 2067396 670764 7.51 224172 2153460 42468 04:15:02 AM 4959836 7062132 2922588 37.08 2688 2268684 623836 6.99 260268 2278132 75316 04:16:01 AM 4957820 7059924 2924604 37.10 2688 2268684 623836 6.99 260264 2278212 4 04:17:01 AM 4905708 7009600 2976716 37.76 2688 2270472 696848 7.80 260532 2329340 8 04:18:01 AM 4898192 7002100 2984232 37.86 2688 2270488 728368 8.16 260532 2337560 24 04:19:01 AM 5086724 7022028 2795700 35.47 2688 2103348 676288 7.57 260620 2161040 14432 04:20:01 AM 5106692 7029676 2775732 35.21 2688 2095584 672056 7.52 461728 1954816 11264 Average: 5063064 7034034 2819360 35.77 2688 2141931 671648 7.52 263690 2188218 41223 04:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 331.74 211.06 1888.42 63.46 0.00 0.00 0.00 0.00 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 67.59 43.80 623.98 7.53 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 12.65 11.31 6.47 4.41 0.00 0.00 0.00 0.00 04:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:02 AM eth0 225.31 163.59 375.26 44.14 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 1.23 0.76 0.25 0.12 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 195.40 191.25 55.46 76.89 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 236.70 234.86 127.08 92.00 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 142.27 125.41 130.12 52.40 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 18.09 16.24 14.24 8.54 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 136.93 111.04 358.31 38.88 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) 11/20/2025 _x86_64_ (2 CPU) 04:10:22 LINUX RESTART (2 CPU) 04:11:01 AM CPU %user %nice %system %iowait %steal %idle 04:12:01 AM all 46.00 0.00 6.77 1.84 0.11 45.28 04:12:01 AM 0 47.49 0.00 6.87 1.99 0.10 43.55 04:12:01 AM 1 44.51 0.00 6.67 1.70 0.12 47.01 04:13:01 AM all 23.04 0.00 3.43 10.31 0.15 63.08 04:13:01 AM 0 7.96 0.00 2.50 13.72 0.15 75.67 04:13:01 AM 1 38.15 0.00 4.36 6.88 0.15 50.47 04:14:01 AM all 19.00 0.00 2.78 4.18 0.09 73.95 04:14:01 AM 0 29.57 0.00 3.40 1.87 0.10 65.06 04:14:01 AM 1 8.45 0.00 2.17 6.48 0.08 82.83 04:15:02 AM all 31.37 0.00 5.81 2.32 0.11 60.39 04:15:02 AM 0 34.59 0.00 5.75 3.02 0.12 56.52 04:15:02 AM 1 28.15 0.00 5.86 1.62 0.10 64.27 04:16:01 AM all 0.24 0.00 0.20 0.44 0.03 99.09 04:16:01 AM 0 0.42 0.00 0.20 0.44 0.03 98.90 04:16:01 AM 1 0.05 0.00 0.19 0.44 0.04 99.28 04:17:01 AM all 16.54 0.00 0.68 0.02 0.10 82.66 04:17:01 AM 0 2.07 0.00 0.59 0.02 0.08 97.24 04:17:01 AM 1 31.08 0.00 0.77 0.02 0.12 68.02 04:18:01 AM all 22.82 0.00 0.46 0.00 0.10 76.62 04:18:01 AM 0 45.01 0.00 0.75 0.00 0.10 54.13 04:18:01 AM 1 0.70 0.00 0.17 0.00 0.10 99.03 04:19:01 AM all 16.16 0.00 1.39 0.02 0.10 82.33 04:19:01 AM 0 26.46 0.00 1.49 0.02 0.10 71.94 04:19:01 AM 1 5.82 0.00 1.29 0.02 0.10 92.77 04:20:01 AM all 32.23 0.00 3.47 0.22 0.08 64.00 04:20:01 AM 0 24.09 0.00 3.22 0.25 0.08 72.35 04:20:01 AM 1 40.36 0.00 3.72 0.18 0.08 55.65 Average: all 23.14 0.00 2.79 2.16 0.10 71.82 Average: 0 24.21 0.00 2.76 2.38 0.10 70.56 Average: 1 22.06 0.00 2.82 1.94 0.10 73.08