---> uname -a: Linux prd-centos8-robot-2c-8g-4028.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: 2799.996 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 571 4948 19 2177 6828 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:0f:20:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fe0f:208e/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) 10/16/2025 _x86_64_ (2 CPU) 04:06:56 LINUX RESTART (2 CPU) 04:08:01 AM tps rtps wtps bread/s bwrtn/s 04:09:01 AM 94.73 0.37 94.37 15.60 7117.63 04:10:01 AM 70.33 0.65 69.68 51.05 8944.45 04:11:01 AM 9.03 0.42 8.61 64.76 509.24 04:12:01 AM 58.12 6.93 51.19 1289.52 3281.60 04:13:01 AM 31.92 0.03 31.88 3.46 6285.11 04:14:01 AM 2.37 0.00 2.37 0.00 68.03 04:15:01 AM 0.12 0.00 0.12 0.00 0.77 04:16:01 AM 0.45 0.22 0.23 11.73 7.16 04:17:01 AM 15.84 0.33 15.51 37.85 656.88 04:18:01 AM 28.14 0.52 27.62 63.85 1321.63 Average: 31.10 0.95 30.16 153.76 2819.10 04:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:09:01 AM 5239720 7039648 2642712 33.53 2688 1976640 646044 7.23 187292 2114976 188000 04:10:01 AM 5106392 6951764 2776040 35.22 2688 2021180 753084 8.43 210896 2213772 10768 04:11:01 AM 5241616 7088856 2640816 33.50 2688 2023128 598576 6.70 219196 2071040 4 04:12:01 AM 4916908 7013756 2965524 37.62 2688 2264216 640136 7.17 256420 2332032 173180 04:13:01 AM 4965668 7064428 2916764 37.00 2688 2266312 609704 6.83 262000 2272428 4 04:14:01 AM 4965736 7064496 2916696 37.00 2688 2266312 609704 6.83 262004 2272356 8 04:15:01 AM 4965864 7064624 2916568 37.00 2688 2266312 609704 6.83 262004 2272356 4 04:16:01 AM 4916096 7017668 2966336 37.63 2688 2269148 658484 7.37 262136 2321392 2480 04:17:01 AM 4998140 6957616 2884292 36.59 2688 2130704 710736 7.96 295148 2224060 52292 04:18:01 AM 5053660 6989660 2828772 35.89 2688 2109820 696624 7.80 463596 2008648 26896 Average: 5036980 7025252 2845452 36.10 2688 2159377 653280 7.31 268069 2210306 45364 04:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 95.38 76.94 904.63 17.66 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 62.93 43.62 584.46 7.00 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.51 10.16 2.98 2.20 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 46.51 39.66 335.08 9.75 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 385.42 245.08 82.02 63.88 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 2.33 2.03 0.44 0.44 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 2.33 1.90 0.42 0.41 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 36.01 21.80 21.37 2.63 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 169.23 137.25 1440.15 33.23 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 16.28 13.75 13.47 7.04 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 82.80 59.22 338.47 14.42 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) 10/16/2025 _x86_64_ (2 CPU) 04:06:56 LINUX RESTART (2 CPU) 04:08:01 AM CPU %user %nice %system %iowait %steal %idle 04:09:01 AM all 36.93 0.00 5.23 1.04 0.13 56.68 04:09:01 AM 0 42.91 0.00 5.93 1.14 0.13 49.89 04:09:01 AM 1 30.95 0.00 4.53 0.95 0.12 63.45 04:10:01 AM all 22.36 0.00 2.76 0.71 0.07 74.11 04:10:01 AM 0 30.80 0.00 3.60 1.05 0.07 64.48 04:10:01 AM 1 13.91 0.00 1.91 0.37 0.07 83.75 04:11:01 AM all 1.83 0.00 1.04 0.05 0.02 97.06 04:11:01 AM 0 1.59 0.00 0.95 0.02 0.02 97.43 04:11:01 AM 1 2.07 0.00 1.14 0.08 0.02 96.69 04:12:01 AM all 31.54 0.00 5.67 0.49 0.11 62.19 04:12:01 AM 0 42.25 0.00 6.29 0.45 0.12 50.89 04:12:01 AM 1 20.83 0.00 5.05 0.53 0.10 73.49 04:13:01 AM all 4.20 0.00 1.41 0.49 0.03 93.87 04:13:01 AM 0 3.65 0.00 1.31 0.45 0.03 94.56 04:13:01 AM 1 4.76 0.00 1.51 0.52 0.03 93.18 04:14:01 AM all 0.40 0.00 0.10 0.01 0.02 99.47 04:14:01 AM 0 0.63 0.00 0.05 0.00 0.02 99.30 04:14:01 AM 1 0.17 0.00 0.15 0.02 0.02 99.65 04:15:01 AM all 0.31 0.00 0.09 0.00 0.03 99.57 04:15:01 AM 0 0.48 0.00 0.08 0.00 0.02 99.42 04:15:01 AM 1 0.13 0.00 0.10 0.00 0.03 99.73 04:16:01 AM all 5.53 0.00 1.33 0.01 0.03 93.11 04:16:01 AM 0 9.54 0.00 2.36 0.02 0.03 88.04 04:16:01 AM 1 1.51 0.00 0.30 0.00 0.02 98.17 04:17:01 AM all 14.89 0.00 2.16 0.07 0.08 82.81 04:17:01 AM 0 14.57 0.00 1.60 0.07 0.07 83.70 04:17:01 AM 1 15.22 0.00 2.72 0.07 0.08 81.91 04:18:01 AM all 29.93 0.00 3.72 0.46 0.10 65.78 04:18:01 AM 0 38.58 0.00 3.94 0.68 0.12 56.67 04:18:01 AM 1 21.29 0.00 3.51 0.23 0.08 74.89 Average: all 14.80 0.00 2.35 0.33 0.06 82.45 Average: 0 18.51 0.00 2.61 0.39 0.06 78.43 Average: 1 11.09 0.00 2.09 0.28 0.06 86.48