---> uname -a: Linux prd-centos8-robot-2c-8g-1747.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 611 4924 19 2161 6788 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:f7:cc:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.116/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fef7:cc22/64 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) 08/16/2025 _x86_64_ (2 CPU) 03:18:09 LINUX RESTART (2 CPU) 03:19:01 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 92.45 6.38 86.07 1122.16 6779.91 03:21:01 AM 83.61 0.72 82.89 52.91 10984.37 03:22:01 AM 5.30 0.03 5.26 0.53 222.79 03:23:01 AM 0.38 0.00 0.38 0.00 5.95 03:24:01 AM 0.33 0.00 0.33 0.00 5.57 03:25:01 AM 18.88 0.38 18.49 64.25 1036.87 03:26:01 AM 79.62 6.97 72.65 1292.98 8582.27 03:27:01 AM 6.40 0.20 6.20 11.60 524.49 03:28:01 AM 12.65 0.33 12.31 37.86 434.41 03:29:01 AM 29.58 0.52 29.06 63.86 1353.49 Average: 32.92 1.55 31.37 264.61 2993.22 03:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 5212092 7001112 2670340 33.88 2688 1966992 744728 8.34 195704 2140780 246956 03:21:01 AM 5183688 7017172 2698744 34.24 2688 2009744 691944 7.75 198300 2149940 12 03:22:01 AM 5182404 7015904 2700028 34.25 2688 2009760 691944 7.75 198376 2152256 12 03:23:01 AM 5182208 7015708 2700224 34.26 2688 2009760 691944 7.75 198376 2152324 12 03:24:01 AM 5182312 7015816 2700120 34.25 2688 2009764 691944 7.75 198376 2152416 12 03:25:01 AM 5138592 7033964 2743840 34.81 2688 2068824 702336 7.86 229980 2155964 59976 03:26:01 AM 4964632 7049896 2917800 37.02 2688 2252700 669788 7.50 262104 2273892 10836 03:27:01 AM 4919208 7005152 2963224 37.59 2688 2253380 717820 8.04 262236 2318108 200 03:28:01 AM 4952404 6901456 2930028 37.17 2688 2122168 800372 8.96 293296 2276252 59048 03:29:01 AM 5093296 6999568 2789136 35.38 2688 2079892 703396 7.88 458708 1974588 25040 Average: 5101084 7005575 2781348 35.29 2688 2078298 710622 7.96 249546 2174652 40210 03:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 213.35 148.17 1436.91 37.25 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 67.50 45.56 568.32 6.71 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 4.92 0.42 0.82 0.15 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 1.83 0.43 0.47 0.18 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 1.60 0.63 0.74 0.39 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 25.41 22.11 129.74 6.71 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 223.90 155.06 247.16 41.67 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 23.03 14.25 5.38 1.82 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 145.89 122.95 1673.87 25.39 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 24.05 17.30 17.66 7.99 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 73.15 52.69 408.11 12.83 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) 08/16/2025 _x86_64_ (2 CPU) 03:18:09 LINUX RESTART (2 CPU) 03:19:01 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 38.77 0.00 6.09 1.26 0.11 53.78 03:20:01 AM 0 50.23 0.00 7.01 1.68 0.12 40.96 03:20:01 AM 1 27.31 0.00 5.16 0.83 0.10 66.60 03:21:01 AM all 15.92 0.00 2.59 1.24 0.07 80.18 03:21:01 AM 0 18.52 0.00 2.74 1.05 0.07 77.62 03:21:01 AM 1 13.32 0.00 2.45 1.44 0.07 82.73 03:22:01 AM all 0.40 0.00 0.12 0.03 0.03 99.43 03:22:01 AM 0 0.22 0.00 0.10 0.00 0.02 99.67 03:22:01 AM 1 0.58 0.00 0.13 0.05 0.03 99.20 03:23:01 AM all 0.38 0.00 0.05 0.00 0.02 99.55 03:23:01 AM 0 0.10 0.00 0.08 0.00 0.03 99.78 03:23:01 AM 1 0.67 0.00 0.02 0.00 0.00 99.32 03:24:01 AM all 0.37 0.00 0.06 0.02 0.02 99.54 03:24:01 AM 0 0.10 0.00 0.07 0.02 0.02 99.80 03:24:01 AM 1 0.63 0.00 0.05 0.02 0.02 99.28 03:25:01 AM all 21.13 0.00 2.97 0.17 0.07 75.67 03:25:01 AM 0 27.58 0.00 3.72 0.18 0.07 68.45 03:25:01 AM 1 14.68 0.00 2.22 0.15 0.07 82.89 03:26:01 AM all 23.60 0.00 4.75 1.00 0.07 70.58 03:26:01 AM 0 29.55 0.00 4.93 1.22 0.07 64.24 03:26:01 AM 1 17.66 0.00 4.57 0.78 0.07 76.92 03:27:01 AM all 2.04 0.00 0.27 0.05 0.04 97.60 03:27:01 AM 0 0.80 0.00 0.18 0.02 0.03 98.97 03:27:01 AM 1 3.28 0.00 0.35 0.08 0.05 96.23 03:28:01 AM all 15.26 0.00 2.04 0.06 0.06 82.58 03:28:01 AM 0 17.35 0.00 2.30 0.05 0.07 80.23 03:28:01 AM 1 13.18 0.00 1.78 0.07 0.05 84.93 03:29:01 AM all 29.96 0.00 4.28 0.17 0.08 65.51 03:29:01 AM 0 30.20 0.00 4.45 0.22 0.08 65.04 03:29:01 AM 1 29.71 0.00 4.10 0.12 0.08 65.98 Average: all 14.79 0.00 2.32 0.40 0.06 82.43 Average: 0 17.47 0.00 2.56 0.44 0.06 79.47 Average: 1 12.11 0.00 2.08 0.35 0.05 85.40