---> uname -a: Linux prd-centos8-robot-2c-8g-122.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 568 5026 19 2102 6832 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:f2:86:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.200/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fef2:86bc/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) 09/19/2025 _x86_64_ (2 CPU) 09:18:47 LINUX RESTART (2 CPU) 09:19:03 AM tps rtps wtps bread/s bwrtn/s 09:20:01 AM 200.65 155.77 44.88 15003.69 38957.10 09:21:01 AM 89.91 0.40 89.51 16.66 7254.02 09:22:01 AM 62.95 0.65 62.30 51.05 9460.01 09:23:01 AM 18.50 0.03 18.46 0.53 1722.61 09:24:01 AM 13.55 0.20 13.35 34.79 692.65 09:25:01 AM 4.82 0.00 4.82 0.00 368.74 09:26:01 AM 2.35 0.00 2.35 0.00 65.63 09:27:01 AM 0.15 0.00 0.15 0.00 1.22 09:28:01 AM 0.15 0.00 0.15 0.00 1.08 09:29:01 AM 3.33 0.08 3.25 9.86 110.83 Average: 39.10 15.25 23.85 1466.62 5753.12 09:19:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 AM 5634948 7104032 2247484 28.51 2688 1664300 679592 7.61 177224 1797440 69664 09:21:01 AM 5258628 7054292 2623804 33.29 2688 1972408 658640 7.37 187144 2098528 218120 09:22:01 AM 5172180 7013100 2710252 34.38 2688 2016704 710268 7.95 198476 2163628 42848 09:23:01 AM 5171496 7012048 2710936 34.39 2688 2016720 710268 7.95 198496 2163572 4 09:24:01 AM 5169180 7011252 2713252 34.42 2688 2017912 706596 7.91 223940 2140552 10752 09:25:01 AM 5169500 7011576 2712932 34.42 2688 2017916 706596 7.91 223936 2140432 16 09:26:01 AM 5167992 7010068 2714440 34.44 2688 2017916 706596 7.91 223936 2142032 12 09:27:01 AM 5167728 7009792 2714704 34.44 2688 2017920 706596 7.91 223936 2142248 4 09:28:01 AM 5167696 7009760 2714736 34.44 2688 2017920 697608 7.81 226012 2140192 4 09:29:01 AM 5170832 7011300 2711600 34.40 2688 2016416 684536 7.66 382344 1981356 8860 Average: 5225018 7024722 2657414 33.71 2688 1977613 696730 7.80 226544 2090998 35028 09:19:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 255.43 157.46 989.05 59.24 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 110.74 76.45 1028.89 11.53 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 52.65 30.92 581.60 5.00 0.00 0.00 0.00 0.00 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 1.22 0.38 0.16 0.06 0.00 0.00 0.00 0.00 09:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM eth0 12.71 10.45 13.08 5.47 0.00 0.00 0.00 0.00 09:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM eth0 1.27 0.45 0.31 0.12 0.00 0.00 0.00 0.00 09:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM eth0 0.53 0.30 0.12 0.05 0.00 0.00 0.00 0.00 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 0.72 0.38 0.19 0.07 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 1.30 0.80 0.76 0.17 0.00 0.00 0.00 0.00 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 5.31 4.30 3.81 2.14 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 43.49 27.76 259.40 8.22 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) 09/19/2025 _x86_64_ (2 CPU) 09:18:47 LINUX RESTART (2 CPU) 09:19:03 AM CPU %user %nice %system %iowait %steal %idle 09:20:01 AM all 37.54 0.06 10.04 15.62 0.12 36.61 09:20:01 AM 0 36.34 0.03 10.30 13.90 0.10 39.33 09:20:01 AM 1 38.76 0.09 9.77 17.36 0.14 33.88 09:21:01 AM all 35.43 0.00 5.21 1.51 0.12 57.74 09:21:01 AM 0 21.85 0.00 4.47 1.25 0.12 72.31 09:21:01 AM 1 49.10 0.00 5.94 1.77 0.12 43.07 09:22:01 AM all 12.65 0.00 2.19 1.22 0.09 83.84 09:22:01 AM 0 17.99 0.00 2.48 0.77 0.08 78.68 09:22:01 AM 1 7.32 0.00 1.90 1.67 0.10 89.01 09:23:01 AM all 0.36 0.00 0.19 0.18 0.03 99.25 09:23:01 AM 0 0.10 0.00 0.25 0.18 0.02 99.45 09:23:01 AM 1 0.62 0.00 0.13 0.17 0.03 99.05 09:24:01 AM all 12.11 0.00 1.33 0.24 0.07 86.26 09:24:01 AM 0 13.31 0.00 1.37 0.30 0.07 84.96 09:24:01 AM 1 10.91 0.00 1.29 0.18 0.07 87.56 09:25:01 AM all 0.28 0.00 0.08 0.38 0.04 99.22 09:25:01 AM 0 0.14 0.00 0.05 0.69 0.05 99.07 09:25:01 AM 1 0.42 0.00 0.10 0.07 0.03 99.37 09:26:01 AM all 0.35 0.00 0.06 0.00 0.04 99.55 09:26:01 AM 0 0.55 0.00 0.05 0.00 0.03 99.37 09:26:01 AM 1 0.15 0.00 0.07 0.00 0.05 99.73 09:27:01 AM all 0.36 0.00 0.07 0.00 0.04 99.53 09:27:01 AM 0 0.55 0.00 0.03 0.00 0.03 99.38 09:27:01 AM 1 0.17 0.00 0.10 0.00 0.05 99.68 09:28:01 AM all 1.17 0.00 0.20 0.00 0.04 98.59 09:28:01 AM 0 1.52 0.00 0.27 0.00 0.03 98.18 09:28:01 AM 1 0.82 0.00 0.13 0.00 0.05 99.00 09:29:01 AM all 5.93 0.00 0.92 0.03 0.05 93.07 09:29:01 AM 0 6.02 0.00 0.85 0.05 0.05 93.03 09:29:01 AM 1 5.84 0.00 0.99 0.00 0.05 93.12 Average: all 10.52 0.01 2.00 1.86 0.06 85.56 Average: 0 9.74 0.00 1.98 1.67 0.06 86.55 Average: 1 11.30 0.01 2.01 2.06 0.07 84.56