---> uname -a: Linux prd-centos8-robot-2c-8g-52214.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 626 4893 19 2177 6772 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:75:b2:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe75:b259/64 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) 09/13/2025 _x86_64_ (2 CPU) 23:06:20 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 88.57 6.21 82.36 1091.90 5854.38 11:09:01 PM 86.57 0.65 85.92 51.05 11066.48 11:10:02 PM 32.91 7.13 25.77 1310.50 1974.23 11:11:01 PM 65.09 2.78 62.31 446.88 7843.12 11:12:01 PM 6.07 0.00 6.07 0.00 468.46 11:13:01 PM 0.48 0.00 0.48 0.00 6.81 11:14:01 PM 0.32 0.00 0.32 0.00 3.15 11:15:01 PM 16.96 0.53 16.43 49.45 627.82 Average: 37.06 2.16 34.90 368.58 3471.77 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5210280 7012932 2672152 33.90 2688 1979556 717184 8.03 188280 2145748 258252 11:09:01 PM 5064780 6934700 2817652 35.75 2688 2046016 784876 8.79 213204 2255436 44252 11:10:02 PM 4959880 6952748 2922552 37.08 2688 2165244 778124 8.71 262352 2298956 93516 11:11:01 PM 4911552 7012760 2970880 37.69 2688 2268660 676492 7.57 267816 2319720 10820 11:12:01 PM 4912324 7013536 2970108 37.68 2688 2268664 676492 7.57 267820 2319544 4 11:13:01 PM 4912436 7013648 2969996 37.68 2688 2268664 676492 7.57 267820 2319464 4 11:14:01 PM 4912712 7013924 2969720 37.68 2688 2268664 676492 7.57 267820 2319488 4 11:15:01 PM 5027312 6945976 2855120 36.22 2688 2091244 742892 8.32 307404 2188384 27632 Average: 4988910 6987528 2893522 36.71 2688 2169589 716130 8.02 255314 2270842 54310 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 155.98 118.04 1323.87 19.08 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 59.03 38.90 585.93 7.71 0.00 0.00 0.00 0.00 11:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 PM eth0 44.47 34.77 329.89 7.17 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 478.86 348.04 100.44 88.44 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.93 2.12 0.59 0.50 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 2.90 2.07 0.47 0.45 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 1.33 0.93 0.18 0.15 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 114.18 80.11 93.93 24.56 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 106.71 77.57 304.84 18.36 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) 09/13/2025 _x86_64_ (2 CPU) 23:06:20 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 40.00 0.00 6.36 0.96 0.16 52.53 11:08:01 PM 0 46.34 0.00 7.29 1.33 0.20 44.83 11:08:01 PM 1 33.65 0.00 5.43 0.58 0.12 60.22 11:09:01 PM all 21.79 0.00 2.70 1.29 0.08 74.14 11:09:01 PM 0 32.72 0.00 2.74 1.08 0.08 63.37 11:09:01 PM 1 10.84 0.00 2.66 1.51 0.07 84.93 11:10:02 PM all 18.35 0.00 3.86 0.34 0.07 77.38 11:10:02 PM 0 28.88 0.00 4.83 0.48 0.07 65.74 11:10:02 PM 1 7.83 0.00 2.89 0.20 0.07 89.01 11:11:01 PM all 19.08 0.00 3.87 0.65 0.08 76.32 11:11:01 PM 0 24.43 0.00 4.13 0.75 0.09 70.60 11:11:01 PM 1 13.74 0.00 3.60 0.54 0.07 82.04 11:12:01 PM all 0.35 0.00 0.11 0.06 0.03 99.45 11:12:01 PM 0 0.57 0.00 0.05 0.03 0.02 99.33 11:12:01 PM 1 0.13 0.00 0.17 0.08 0.05 99.57 11:13:01 PM all 0.36 0.00 0.08 0.00 0.03 99.54 11:13:01 PM 0 0.60 0.00 0.07 0.00 0.02 99.32 11:13:01 PM 1 0.12 0.00 0.08 0.00 0.03 99.77 11:14:01 PM all 0.17 0.00 0.08 0.00 0.03 99.72 11:14:01 PM 0 0.22 0.00 0.07 0.00 0.03 99.68 11:14:01 PM 1 0.12 0.00 0.10 0.00 0.03 99.75 11:15:01 PM all 17.56 0.00 2.65 0.08 0.10 79.62 11:15:01 PM 0 26.21 0.00 3.25 0.12 0.10 70.32 11:15:01 PM 1 8.91 0.00 2.06 0.03 0.10 88.90 Average: all 14.70 0.00 2.46 0.42 0.07 82.34 Average: 0 19.99 0.00 2.80 0.47 0.08 76.66 Average: 1 9.42 0.00 2.12 0.37 0.07 88.02