---> uname -a: Linux prd-centos8-robot-2c-8g-2175.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 590 4929 19 2177 6809 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:74:71:19 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 85718sec preferred_lft 85718sec inet6 fe80::f816:3eff:fe74:7119/64 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) 08/17/2025 _x86_64_ (2 CPU) 23:11:33 LINUX RESTART (2 CPU) 11:12:01 PM tps rtps wtps bread/s bwrtn/s 11:13:01 PM 82.81 36.40 46.40 7060.45 17059.48 11:14:01 PM 117.54 0.72 116.83 52.92 12045.15 11:15:01 PM 31.66 0.42 31.24 64.79 2603.92 11:16:01 PM 40.70 6.71 33.99 1245.72 2326.34 11:17:01 PM 57.61 2.73 54.87 439.66 7752.11 11:18:01 PM 4.63 0.23 4.40 13.46 168.14 11:19:01 PM 2.03 0.02 2.02 0.13 107.63 11:20:01 PM 0.30 0.00 0.30 0.00 12.30 11:21:01 PM 0.35 0.00 0.35 0.00 18.63 11:22:01 PM 13.51 0.33 13.18 37.86 506.77 Average: 35.12 4.76 30.36 891.56 4260.22 11:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 PM 5405492 7001080 2476940 31.42 2688 1786356 786900 8.81 192940 1997072 119788 11:14:01 PM 5165256 6999816 2717176 34.47 2688 2010120 723100 8.10 197852 2164872 46524 11:15:01 PM 5242796 7078804 2639636 33.49 2688 2012068 656036 7.35 218452 2074420 88 11:16:01 PM 4925168 7005040 2957264 37.52 2688 2247888 698784 7.82 257532 2328020 188752 11:17:01 PM 4954412 7051796 2928020 37.15 2688 2264864 653028 7.31 267332 2281980 8 11:18:01 PM 4907536 7006240 2974896 37.74 2688 2266184 722652 8.09 267928 2328016 900 11:19:01 PM 4906640 7005744 2975792 37.75 2688 2266604 722652 8.09 267996 2328924 120 11:20:01 PM 4902816 7002248 2979616 37.80 2688 2266932 753712 8.44 267996 2332476 200 11:21:01 PM 4901908 7001648 2980524 37.81 2688 2267252 731112 8.19 267996 2333584 88 11:22:01 PM 5064636 6983840 2817796 35.75 2688 2092468 726352 8.13 307312 2150684 29772 Average: 5037666 7013626 2844766 36.09 2688 2148074 717433 8.03 251334 2232005 38624 11:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 290.64 182.96 1644.75 60.77 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 73.89 60.28 826.06 9.46 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 13.25 7.47 5.37 3.21 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 33.99 29.74 327.98 6.85 0.00 0.00 0.00 0.00 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 167.06 124.61 37.76 27.26 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 26.29 18.29 6.74 2.50 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 2.40 1.72 1.41 0.29 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 0.72 0.52 0.10 0.09 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 0.50 0.50 0.09 0.08 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 45.86 34.21 80.26 32.74 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 65.46 46.03 293.08 14.33 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) 08/17/2025 _x86_64_ (2 CPU) 23:11:33 LINUX RESTART (2 CPU) 11:12:01 PM CPU %user %nice %system %iowait %steal %idle 11:13:01 PM all 38.33 0.01 6.38 8.68 0.09 46.51 11:13:01 PM 0 35.81 0.02 6.07 9.05 0.08 48.97 11:13:01 PM 1 40.85 0.00 6.68 8.32 0.10 44.05 11:14:01 PM all 32.68 0.00 5.19 2.55 0.10 59.48 11:14:01 PM 0 29.47 0.00 4.84 2.54 0.10 63.05 11:14:01 PM 1 35.90 0.00 5.54 2.56 0.10 55.90 11:15:01 PM all 11.51 0.00 1.49 1.24 0.05 85.71 11:15:01 PM 0 4.79 0.00 1.24 1.62 0.05 92.31 11:15:01 PM 1 18.23 0.00 1.75 0.85 0.05 79.12 11:16:01 PM all 22.25 0.00 4.31 0.70 0.08 72.66 11:16:01 PM 0 9.57 0.00 3.31 0.63 0.07 86.42 11:16:01 PM 1 34.97 0.00 5.31 0.77 0.10 58.85 11:17:01 PM all 10.78 0.00 2.23 1.70 0.05 85.23 11:17:01 PM 0 11.49 0.00 2.00 1.85 0.07 84.59 11:17:01 PM 1 10.08 0.00 2.46 1.55 0.03 85.88 11:18:01 PM all 4.68 0.00 0.35 0.03 0.04 94.90 11:18:01 PM 0 2.17 0.00 0.23 0.03 0.05 97.51 11:18:01 PM 1 7.21 0.00 0.47 0.02 0.03 92.26 11:19:01 PM all 1.62 0.00 0.12 0.01 0.06 98.20 11:19:01 PM 0 1.82 0.00 0.12 0.02 0.05 97.99 11:19:01 PM 1 1.42 0.00 0.12 0.00 0.07 98.40 11:20:01 PM all 1.51 0.00 0.10 0.00 0.05 98.34 11:20:01 PM 0 1.09 0.00 0.10 0.00 0.05 98.76 11:20:01 PM 1 1.94 0.00 0.10 0.00 0.05 97.91 11:21:01 PM all 1.50 0.00 0.11 0.01 0.04 98.35 11:21:01 PM 0 1.47 0.00 0.10 0.02 0.03 98.38 11:21:01 PM 1 1.52 0.00 0.12 0.00 0.05 98.31 11:22:01 PM all 15.53 0.00 2.15 0.09 0.07 82.16 11:22:01 PM 0 9.72 0.00 1.70 0.08 0.07 88.42 11:22:01 PM 1 21.33 0.00 2.60 0.10 0.07 75.90 Average: all 14.05 0.00 2.25 1.50 0.06 82.14 Average: 0 10.75 0.00 1.97 1.58 0.06 85.63 Average: 1 17.36 0.00 2.52 1.42 0.07 78.64