---> uname -a: Linux prd-centos8-robot-2c-8g-45776.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 575 4918 19 2203 6823 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:d9:e8:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.177/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fed9:e8a1/64 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) 07/25/2025 _x86_64_ (2 CPU) 00:58:57 LINUX RESTART (2 CPU) 01:00:01 AM tps rtps wtps bread/s bwrtn/s 01:01:01 AM 84.47 7.15 77.32 1477.11 6490.95 01:02:01 AM 76.90 0.80 76.10 54.76 10334.28 01:03:01 AM 27.81 0.58 27.22 64.78 1739.84 01:04:01 AM 77.99 6.97 71.02 1292.98 8434.28 01:05:01 AM 13.08 0.00 13.08 0.00 1250.95 01:06:01 AM 12.33 0.33 12.00 37.06 979.44 01:07:01 AM 29.96 0.53 29.42 64.78 2141.00 Average: 46.08 2.34 43.74 427.32 4481.80 01:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:01:01 AM 5338964 7059344 2543468 32.27 2688 1902264 652952 7.31 187108 2035844 181560 01:02:01 AM 5177724 7015420 2704708 34.31 2688 2013268 681440 7.63 198984 2155264 42480 01:03:01 AM 5157080 7021316 2725352 34.58 2688 2039684 707540 7.92 226192 2149324 35100 01:04:01 AM 4977688 7063056 2904744 36.85 2688 2252848 625340 7.00 263256 2262804 26940 01:05:01 AM 4977188 7062232 2905244 36.86 2688 2252868 625340 7.00 263256 2263188 32 01:06:01 AM 4973152 6956688 2909280 36.91 2688 2154964 731260 8.19 311128 2236792 71096 01:07:01 AM 5037384 6988260 2845048 36.09 2688 2123780 707984 7.93 477344 2012200 27012 Average: 5091311 7023759 2791121 35.41 2688 2105668 675979 7.57 275324 2159345 54889 01:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 247.88 160.48 1548.96 47.48 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 63.64 41.67 606.33 7.43 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 13.20 10.01 6.23 4.05 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 224.81 169.34 352.02 43.92 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 2.88 2.33 0.98 2.54 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 125.01 89.10 446.07 55.19 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 17.96 15.93 14.95 7.65 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 99.34 69.83 425.09 24.04 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) 07/25/2025 _x86_64_ (2 CPU) 00:58:57 LINUX RESTART (2 CPU) 01:00:01 AM CPU %user %nice %system %iowait %steal %idle 01:01:01 AM all 38.40 0.00 5.87 3.19 0.13 52.40 01:01:01 AM 0 35.21 0.00 6.44 3.30 0.12 54.94 01:01:01 AM 1 41.58 0.00 5.32 3.08 0.15 49.88 01:02:01 AM all 23.01 0.00 3.34 6.30 0.08 67.27 01:02:01 AM 0 8.87 0.00 2.42 4.18 0.07 84.47 01:02:01 AM 1 37.21 0.00 4.27 8.42 0.10 49.99 01:03:01 AM all 14.92 0.00 2.27 0.28 0.06 82.47 01:03:01 AM 0 13.58 0.00 2.00 0.37 0.05 84.00 01:03:01 AM 1 16.27 0.00 2.54 0.18 0.07 80.95 01:04:01 AM all 31.25 0.00 5.88 2.24 0.12 60.51 01:04:01 AM 0 20.75 0.00 4.72 3.31 0.10 71.12 01:04:01 AM 1 41.80 0.00 7.03 1.17 0.13 49.86 01:05:01 AM all 0.49 0.00 0.18 0.21 0.02 99.10 01:05:01 AM 0 0.37 0.00 0.18 0.15 0.02 99.28 01:05:01 AM 1 0.62 0.00 0.18 0.27 0.02 98.92 01:06:01 AM all 18.53 0.00 1.91 0.17 0.08 79.31 01:06:01 AM 0 13.26 0.00 1.55 0.15 0.07 84.97 01:06:01 AM 1 23.95 0.00 2.27 0.19 0.10 73.49 01:07:01 AM all 29.94 0.00 3.88 0.42 0.08 65.69 01:07:01 AM 0 20.61 0.00 2.92 0.25 0.08 76.14 01:07:01 AM 1 39.26 0.00 4.83 0.58 0.08 55.24 Average: all 22.37 0.00 3.34 1.83 0.08 72.38 Average: 0 16.08 0.00 2.89 1.67 0.07 79.28 Average: 1 28.69 0.00 3.78 1.99 0.09 65.45