---> uname -a: Linux prd-centos8-robot-2c-8g-11439.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: 2799.998 BogoMIPS: 5599.99 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 583 4929 19 2184 6815 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:fd:b1:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.186/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fefd:b179/64 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) 12/07/2025 _x86_64_ (2 CPU) 23:14:59 LINUX RESTART (2 CPU) 11:16:01 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 116.31 0.28 116.03 13.46 11401.87 11:18:01 PM 45.91 1.20 44.71 125.98 5468.29 11:19:01 PM 64.28 6.78 57.50 1248.52 3808.30 11:20:01 PM 40.49 2.73 37.75 439.59 6444.64 11:21:01 PM 19.93 0.33 19.59 37.05 710.23 11:22:01 PM 31.71 0.52 31.19 63.85 1282.02 Average: 53.10 1.97 51.13 321.41 4852.54 11:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5121452 6995444 2760980 35.03 2688 2050616 720996 8.07 191004 2225180 169576 11:18:01 PM 5241456 7089012 2640976 33.50 2688 2023016 627692 7.03 219296 2072708 10760 11:19:01 PM 4867456 6977464 3014976 38.25 2688 2275168 710740 7.96 258196 2372540 173596 11:20:01 PM 4942004 7054308 2940428 37.30 2688 2278836 641184 7.18 266228 2289632 4 11:21:01 PM 5062428 6989568 2820004 35.78 2688 2098840 694072 7.77 306136 2149968 27632 11:22:01 PM 5021992 6952996 2860440 36.29 2688 2103900 756976 8.48 465896 2034660 26988 Average: 5042798 7009799 2839634 36.02 2688 2138396 691943 7.75 284459 2190781 68093 11:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 134.89 106.00 1469.48 13.36 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 13.56 8.60 6.97 3.90 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 40.80 35.30 333.87 7.64 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 197.88 131.86 43.47 37.01 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 65.06 40.05 80.69 18.82 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 18.09 16.83 14.79 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 78.38 56.44 324.89 14.88 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) 12/07/2025 _x86_64_ (2 CPU) 23:14:59 LINUX RESTART (2 CPU) 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 35.41 0.00 5.26 1.34 0.11 57.88 11:17:01 PM 0 30.00 0.00 4.83 1.83 0.12 63.22 11:17:01 PM 1 40.82 0.00 5.70 0.85 0.10 52.53 11:18:01 PM all 19.43 0.00 2.27 0.58 0.08 77.64 11:18:01 PM 0 10.54 0.00 2.25 0.60 0.08 86.52 11:18:01 PM 1 28.32 0.00 2.28 0.57 0.07 68.76 11:19:01 PM all 29.38 0.00 5.48 0.81 0.09 64.24 11:19:01 PM 0 19.93 0.00 4.77 0.23 0.08 74.99 11:19:01 PM 1 38.86 0.00 6.20 1.38 0.10 53.46 11:20:01 PM all 8.94 0.00 1.84 0.72 0.06 88.44 11:20:01 PM 0 9.29 0.00 1.72 0.74 0.07 88.19 11:20:01 PM 1 8.60 0.00 1.95 0.70 0.05 88.70 11:21:01 PM all 14.31 0.00 2.04 0.08 0.06 83.50 11:21:01 PM 0 14.97 0.00 2.17 0.08 0.07 82.71 11:21:01 PM 1 13.66 0.00 1.92 0.08 0.05 84.29 11:22:01 PM all 33.67 0.00 4.10 0.15 0.09 61.99 11:22:01 PM 0 24.71 0.00 3.90 0.13 0.10 71.15 11:22:01 PM 1 42.63 0.00 4.30 0.17 0.08 52.82 Average: all 23.54 0.00 3.50 0.61 0.08 72.27 Average: 0 18.25 0.00 3.28 0.60 0.09 77.78 Average: 1 28.82 0.00 3.73 0.63 0.08 66.75