---> uname -a: Linux prd-centos8-robot-2c-8g-6362.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 4903 19 2214 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:28:4e:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe28:4ed6/64 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) 11/06/2025 _x86_64_ (2 CPU) 03:30:42 LINUX RESTART (2 CPU) 03:31:01 AM tps rtps wtps bread/s bwrtn/s 03:32:01 AM 206.31 144.77 61.55 14373.78 40497.25 03:33:01 AM 125.21 0.75 124.46 53.98 12179.31 03:34:01 AM 27.52 0.42 27.11 64.78 2171.39 03:35:01 AM 64.42 6.93 57.49 1289.52 3768.06 03:36:02 AM 33.94 0.03 33.91 3.47 6281.11 03:37:01 AM 3.97 0.22 3.75 11.93 140.30 03:38:01 AM 31.21 0.63 30.58 73.19 2864.47 Average: 70.53 22.02 48.51 2272.74 9723.61 03:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 AM 5441228 7022396 2441204 30.97 2688 1773276 741768 8.31 189628 1966632 102968 03:33:01 AM 5166168 7009496 2716264 34.46 2688 2019012 697104 7.81 198468 2164828 55600 03:34:01 AM 5203088 7051476 2679344 33.99 2688 2024204 674528 7.55 222864 2107112 10328 03:35:01 AM 4903476 7000568 2978956 37.79 2688 2264084 693324 7.76 254892 2344884 174736 03:36:02 AM 4961348 7059092 2921084 37.06 2688 2265008 626452 7.01 260420 2276388 8 03:37:01 AM 4939584 7059916 2942848 37.33 2688 2287596 627584 7.03 260880 2297880 22100 03:38:01 AM 5067196 7023088 2815236 35.72 2688 2129228 667124 7.47 477656 1979844 10020 Average: 5097441 7032290 2784991 35.33 2688 2108915 675412 7.56 266401 2162510 53680 03:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 327.62 201.25 1665.43 59.12 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 76.09 58.76 844.82 9.51 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 20.13 10.75 7.13 4.25 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 44.94 38.24 338.95 17.73 0.00 0.00 0.00 0.00 03:36:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:02 AM eth0 169.38 124.73 35.51 28.01 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 88.88 65.65 378.69 6.62 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 56.64 40.34 115.46 57.03 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 112.01 77.13 483.98 26.08 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) 11/06/2025 _x86_64_ (2 CPU) 03:30:42 LINUX RESTART (2 CPU) 03:31:01 AM CPU %user %nice %system %iowait %steal %idle 03:32:01 AM all 41.05 0.05 10.57 10.82 0.12 37.40 03:32:01 AM 0 35.28 0.05 10.53 11.52 0.12 42.50 03:32:01 AM 1 46.80 0.05 10.60 10.12 0.12 32.31 03:33:01 AM all 34.10 0.00 4.94 1.98 0.11 58.87 03:33:01 AM 0 24.85 0.00 4.34 2.10 0.12 68.60 03:33:01 AM 1 43.36 0.00 5.54 1.85 0.10 49.15 03:34:01 AM all 12.98 0.00 2.06 0.28 0.06 84.62 03:34:01 AM 0 14.61 0.00 2.44 0.42 0.07 82.46 03:34:01 AM 1 11.35 0.00 1.69 0.15 0.05 86.77 03:35:01 AM all 36.20 0.00 5.99 2.01 0.12 55.67 03:35:01 AM 0 20.94 0.00 4.66 1.45 0.10 72.85 03:35:01 AM 1 51.47 0.00 7.33 2.58 0.15 38.48 03:36:02 AM all 3.24 0.00 0.96 0.59 0.05 95.17 03:36:02 AM 0 2.16 0.00 1.07 0.80 0.05 95.92 03:36:02 AM 1 4.31 0.00 0.85 0.37 0.05 94.42 03:37:01 AM all 7.57 0.00 0.51 0.02 0.05 91.86 03:37:01 AM 0 3.23 0.00 0.27 0.02 0.05 96.43 03:37:01 AM 1 12.01 0.00 0.75 0.02 0.05 87.18 03:38:01 AM all 28.76 0.00 4.09 0.28 0.08 66.79 03:38:01 AM 0 20.00 0.00 3.40 0.32 0.07 76.22 03:38:01 AM 1 37.53 0.00 4.79 0.23 0.10 57.35 Average: all 23.48 0.01 4.17 2.28 0.09 69.97 Average: 0 17.32 0.01 3.82 2.37 0.08 76.40 Average: 1 29.65 0.01 4.53 2.20 0.09 63.53