---> uname -a: Linux prd-centos8-robot-2c-8g-49554.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 574 4949 19 2173 6824 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:c9:c7:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.64/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fec9:c73a/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) 08/05/2025 _x86_64_ (2 CPU) 07:23:29 LINUX RESTART (2 CPU) 07:24:02 AM tps rtps wtps bread/s bwrtn/s 07:25:01 AM 85.03 15.36 69.66 5403.66 6838.18 07:26:01 AM 92.77 0.72 92.05 52.92 10508.16 07:27:02 AM 49.82 7.13 42.69 1310.50 3692.85 07:28:01 AM 58.87 0.25 58.62 47.86 7852.53 07:29:01 AM 5.78 0.22 5.56 11.73 273.79 07:30:01 AM 2.15 0.03 2.12 1.87 118.56 07:31:01 AM 11.13 0.33 10.79 37.85 444.01 07:32:01 AM 31.71 0.52 31.19 63.85 1522.26 Average: 42.03 3.05 38.98 858.69 3891.88 07:24:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 AM 5389912 7073668 2492520 31.62 2688 1866696 682476 7.64 186468 1987020 154468 07:26:01 AM 5180804 7017512 2701628 34.27 2688 2012464 713452 7.99 198376 2151860 42484 07:27:02 AM 5022616 6988312 2859816 36.28 2688 2138872 753164 8.43 259436 2240944 67724 07:28:01 AM 4976016 7063288 2906416 36.87 2688 2254776 637316 7.14 262516 2260992 880 07:29:01 AM 4931068 7019256 2951364 37.44 2688 2255700 701444 7.85 262772 2305836 368 07:30:01 AM 4924272 7014092 2958160 37.53 2688 2257340 724312 8.11 262920 2312308 700 07:31:01 AM 5083792 6998484 2798640 35.50 2688 2087544 690292 7.73 304308 2132496 33480 07:32:01 AM 5036748 6962684 2845684 36.10 2688 2099320 756096 8.47 463656 2024936 33664 Average: 5068154 7017162 2814278 35.70 2688 2121589 707319 7.92 275056 2177049 41721 07:24:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 322.85 204.10 1791.48 63.38 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 75.01 56.96 716.44 8.78 0.00 0.00 0.00 0.00 07:27:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:02 AM eth0 44.62 34.91 327.69 8.57 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 180.92 134.99 44.46 38.95 0.00 0.00 0.00 0.00 07:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM eth0 16.91 9.21 4.65 1.58 0.00 0.00 0.00 0.00 07:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM eth0 25.04 21.43 8.19 4.99 0.00 0.00 0.00 0.00 07:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 AM eth0 58.22 44.46 87.31 28.11 0.00 0.00 0.00 0.00 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 18.61 17.21 14.93 8.58 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 92.11 64.98 372.18 20.24 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) 08/05/2025 _x86_64_ (2 CPU) 07:23:29 LINUX RESTART (2 CPU) 07:24:02 AM CPU %user %nice %system %iowait %steal %idle 07:25:01 AM all 39.15 0.00 6.08 0.82 0.09 53.86 07:25:01 AM 0 39.80 0.00 6.03 0.93 0.08 53.15 07:25:01 AM 1 38.50 0.00 6.14 0.70 0.10 54.57 07:26:01 AM all 24.57 0.00 3.60 0.82 0.08 70.93 07:26:01 AM 0 39.27 0.00 4.95 1.08 0.07 54.62 07:26:01 AM 1 9.87 0.00 2.25 0.55 0.08 87.24 07:27:02 AM all 23.91 0.00 4.06 0.43 0.07 71.53 07:27:02 AM 0 30.78 0.00 4.67 0.48 0.07 64.00 07:27:02 AM 1 17.05 0.00 3.45 0.38 0.07 79.05 07:28:01 AM all 20.31 0.00 3.66 1.01 0.08 74.95 07:28:01 AM 0 23.76 0.00 3.46 1.00 0.08 71.69 07:28:01 AM 1 16.85 0.00 3.85 1.02 0.07 78.21 07:29:01 AM all 3.12 0.00 0.33 0.10 0.05 96.39 07:29:01 AM 0 3.51 0.00 0.37 0.18 0.07 95.88 07:29:01 AM 1 2.74 0.00 0.30 0.02 0.03 96.91 07:30:01 AM all 8.92 0.00 0.80 0.00 0.06 90.22 07:30:01 AM 0 15.24 0.00 1.15 0.00 0.07 83.54 07:30:01 AM 1 2.59 0.00 0.45 0.00 0.05 96.91 07:31:01 AM all 22.57 0.00 2.55 0.08 0.08 74.73 07:31:01 AM 0 33.34 0.00 2.39 0.10 0.07 64.10 07:31:01 AM 1 11.78 0.00 2.71 0.05 0.08 85.38 07:32:01 AM all 32.09 0.00 3.91 0.16 0.08 63.77 07:32:01 AM 0 34.26 0.00 4.06 0.17 0.08 61.43 07:32:01 AM 1 29.92 0.00 3.76 0.15 0.07 66.10 Average: all 21.80 0.00 3.12 0.42 0.07 74.59 Average: 0 27.48 0.00 3.38 0.49 0.07 68.58 Average: 1 16.11 0.00 2.85 0.36 0.07 80.61