---> uname -a: Linux prd-centos8-robot-2c-8g-44724.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 622 4900 19 2174 6776 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:48:da:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.224/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe48:da4a/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) 07/20/2025 _x86_64_ (2 CPU) 23:05:30 LINUX RESTART (2 CPU) 11:06:03 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 103.91 45.04 58.88 7324.23 5993.76 11:08:01 PM 88.60 0.72 87.89 52.92 10900.45 11:09:01 PM 33.16 0.42 32.74 64.78 2900.25 11:10:01 PM 80.58 9.45 71.13 1685.02 7919.09 11:11:01 PM 11.01 0.00 11.01 0.00 1131.06 11:12:01 PM 2.60 0.00 2.60 0.00 73.24 11:13:01 PM 0.17 0.00 0.17 0.00 2.00 11:14:01 PM 0.38 0.03 0.35 1.07 5.38 11:15:01 PM 20.66 0.40 20.26 46.79 867.01 Average: 37.65 6.08 31.57 996.08 3300.39 11:06:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5355952 7021492 2526472 32.05 2688 1848900 748176 8.38 185928 2023728 164728 11:08:01 PM 5149776 6984260 2732648 34.67 2688 2010368 744360 8.33 198504 2178596 42480 11:09:01 PM 5152300 7021680 2730124 34.64 2688 2043740 701376 7.85 222552 2153956 31160 11:10:01 PM 4927964 7021920 2954460 37.48 2688 2261728 690768 7.73 267868 2307172 26920 11:11:01 PM 4929496 7023252 2952928 37.46 2688 2261744 690768 7.73 267884 2306420 4 11:12:01 PM 4929400 7023156 2953024 37.46 2688 2261744 690768 7.73 267892 2306476 4 11:13:01 PM 4929604 7023360 2952820 37.46 2688 2261744 690768 7.73 267892 2306412 4 11:14:01 PM 4927852 7023484 2954572 37.48 2688 2263620 665444 7.45 268436 2307836 1828 11:15:01 PM 4993600 6914908 2888824 36.65 2688 2094336 772616 8.65 463968 2064980 28848 Average: 5032883 7006390 2849541 36.15 2688 2145325 710560 7.96 267880 2217286 32886 11:06:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 307.01 184.11 1741.10 62.20 0.00 0.00 0.00 0.00 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 68.34 51.37 788.12 8.65 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 22.01 15.46 8.09 5.36 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 227.97 181.04 352.78 40.84 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 360.78 261.86 70.79 60.20 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 5.43 1.98 0.69 0.48 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 2.73 1.93 0.45 0.44 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 78.30 63.56 16.81 7.02 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 87.34 56.66 91.93 26.28 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 128.22 90.55 336.00 23.35 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) 07/20/2025 _x86_64_ (2 CPU) 23:05:30 LINUX RESTART (2 CPU) 11:06:03 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 46.54 0.02 7.63 1.68 0.13 44.00 11:07:01 PM 0 41.06 0.03 7.00 1.28 0.14 50.49 11:07:01 PM 1 52.01 0.00 8.26 2.09 0.12 37.52 11:08:01 PM all 26.11 0.00 3.94 1.16 0.08 68.71 11:08:01 PM 0 18.46 0.00 3.31 1.13 0.08 77.01 11:08:01 PM 1 33.75 0.00 4.56 1.18 0.08 60.43 11:09:01 PM all 18.53 0.00 3.01 0.30 0.07 78.09 11:09:01 PM 0 17.42 0.00 2.92 0.32 0.07 79.28 11:09:01 PM 1 19.64 0.00 3.10 0.28 0.07 76.90 11:10:01 PM all 27.60 0.00 5.15 0.87 0.17 66.22 11:10:01 PM 0 30.68 0.00 5.32 0.92 0.13 62.95 11:10:01 PM 1 24.52 0.00 4.99 0.82 0.20 69.47 11:11:01 PM all 0.88 0.00 0.83 3.39 0.25 94.66 11:11:01 PM 0 1.08 0.00 0.96 1.89 0.26 95.80 11:11:01 PM 1 0.68 0.00 0.69 4.86 0.24 93.53 11:12:01 PM all 0.35 0.00 0.10 0.01 0.02 99.52 11:12:01 PM 0 0.58 0.00 0.10 0.02 0.02 99.28 11:12:01 PM 1 0.12 0.00 0.10 0.00 0.02 99.77 11:13:01 PM all 0.31 0.00 0.07 0.00 0.54 99.09 11:13:01 PM 0 0.43 0.00 0.05 0.00 0.05 99.47 11:13:01 PM 1 0.18 0.00 0.08 0.00 1.03 98.71 11:14:01 PM all 4.80 0.00 0.58 0.01 0.06 94.56 11:14:01 PM 0 1.05 0.00 0.38 0.00 0.07 98.49 11:14:01 PM 1 8.56 0.00 0.77 0.02 0.05 90.60 11:15:01 PM all 23.42 0.00 3.30 0.13 0.08 73.07 11:15:01 PM 0 15.06 0.00 3.32 0.12 0.08 81.42 11:15:01 PM 1 31.79 0.00 3.27 0.15 0.08 64.70 Average: all 16.43 0.00 2.72 0.83 0.15 79.86 Average: 0 13.93 0.00 2.59 0.62 0.10 82.76 Average: 1 18.93 0.00 2.85 1.03 0.21 76.97