---> uname -a: Linux prd-centos8-robot-2c-8g-1657.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 635 4882 19 2179 6764 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:df:dd:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fedf:dd66/64 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) 10/24/2025 _x86_64_ (2 CPU) 03:25:19 LINUX RESTART (2 CPU) 03:26:01 AM tps rtps wtps bread/s bwrtn/s 03:27:01 AM 88.84 9.21 79.62 1966.81 6494.94 03:28:01 AM 87.44 0.72 86.72 52.92 10990.87 03:29:01 AM 38.93 7.13 31.79 1310.71 2083.42 03:30:01 AM 61.63 0.25 61.38 47.05 8047.47 03:31:01 AM 4.80 0.22 4.58 11.73 180.24 03:32:01 AM 2.28 0.03 2.25 1.87 125.48 03:33:01 AM 15.19 0.32 14.88 36.92 648.62 03:34:01 AM 33.52 0.52 33.01 63.85 1507.40 Average: 41.58 2.30 39.28 436.47 3759.91 03:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 AM 5266268 6994060 2616156 33.19 2688 1910516 747544 8.37 187288 2107316 186712 03:28:01 AM 5150216 6992016 2732208 34.66 2688 2018096 714076 8.00 209356 2172472 9936 03:29:01 AM 4935936 6936756 2946488 37.38 2688 2173180 775424 8.68 262692 2321128 94856 03:30:01 AM 4905112 7002012 2977312 37.77 2688 2264712 702632 7.87 262700 2331436 32 03:31:01 AM 4862156 6960152 3020268 38.32 2688 2265800 756248 8.47 262960 2374248 736 03:32:01 AM 4856064 6955996 3026360 38.39 2688 2267736 756248 8.47 263108 2380396 996 03:33:01 AM 5012724 6934204 2869700 36.41 2688 2094420 775352 8.68 303716 2203716 32728 03:34:01 AM 4970728 6896700 2911696 36.94 2688 2099536 825404 9.24 463848 2091320 27432 Average: 4994900 6958987 2887524 36.63 2688 2136750 756616 8.47 276958 2247754 44178 03:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 336.14 204.75 1865.92 62.56 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 57.68 40.89 589.42 7.58 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 49.14 36.34 332.99 7.95 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 209.95 176.22 46.82 35.04 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 20.89 11.90 5.97 2.20 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 22.58 20.40 8.15 4.87 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 54.02 41.60 84.47 36.11 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 19.88 17.28 16.47 8.82 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 96.29 68.67 368.78 20.64 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) 10/24/2025 _x86_64_ (2 CPU) 03:25:19 LINUX RESTART (2 CPU) 03:26:01 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 38.63 0.00 5.81 1.42 0.10 54.04 03:27:01 AM 0 48.99 0.00 5.68 1.75 0.10 43.47 03:27:01 AM 1 28.29 0.00 5.93 1.10 0.10 64.59 03:28:01 AM all 22.88 0.00 3.88 2.54 0.09 70.61 03:28:01 AM 0 29.73 0.00 4.38 3.06 0.08 62.74 03:28:01 AM 1 16.03 0.00 3.38 2.01 0.10 78.47 03:29:01 AM all 24.19 0.00 3.68 1.04 0.09 71.00 03:29:01 AM 0 24.48 0.00 3.53 1.20 0.10 70.68 03:29:01 AM 1 23.89 0.00 3.82 0.88 0.08 71.32 03:30:01 AM all 18.33 0.00 3.47 1.51 0.08 76.61 03:30:01 AM 0 22.58 0.00 3.45 2.27 0.07 71.63 03:30:01 AM 1 14.07 0.00 3.49 0.75 0.10 81.59 03:31:01 AM all 4.33 0.00 0.41 0.02 0.06 95.18 03:31:01 AM 0 6.46 0.00 0.45 0.00 0.05 93.04 03:31:01 AM 1 2.21 0.00 0.37 0.03 0.07 97.33 03:32:01 AM all 9.86 0.00 0.84 0.03 0.08 89.19 03:32:01 AM 0 10.57 0.00 0.97 0.03 0.08 88.34 03:32:01 AM 1 9.15 0.00 0.70 0.03 0.08 90.04 03:33:01 AM all 20.83 0.00 2.45 0.07 0.09 76.56 03:33:01 AM 0 21.54 0.00 2.96 0.10 0.10 75.30 03:33:01 AM 1 20.13 0.00 1.95 0.03 0.08 77.81 03:34:01 AM all 34.75 0.00 4.33 0.25 0.08 60.59 03:34:01 AM 0 46.87 0.00 4.99 0.27 0.08 47.79 03:34:01 AM 1 22.61 0.00 3.67 0.23 0.08 73.41 Average: all 21.74 0.00 3.11 0.86 0.09 74.21 Average: 0 26.42 0.00 3.30 1.09 0.08 69.11 Average: 1 17.06 0.00 2.91 0.64 0.09 79.31