---> uname -a: Linux prd-centos8-robot-2c-8g-51767.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 598 4912 19 2187 6801 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:3a:38:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe3a:38c6/64 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) 08/10/2025 _x86_64_ (2 CPU) 07:22:15 LINUX RESTART (2 CPU) 07:23:01 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 104.05 6.00 98.05 1087.95 7655.61 07:25:01 AM 70.40 1.00 69.41 113.05 8959.66 07:26:01 AM 50.10 7.00 43.10 1292.10 2794.14 07:27:01 AM 46.97 2.52 44.45 396.00 7110.16 07:28:01 AM 3.83 0.22 3.62 11.73 163.06 07:29:01 AM 2.47 0.03 2.43 1.87 163.39 07:30:01 AM 21.73 0.42 21.31 47.72 1038.10 Average: 42.79 2.45 40.34 421.50 3983.42 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 5244056 7039808 2638368 33.47 2688 1972732 702472 7.87 186996 2111984 189536 07:25:01 AM 5243508 7084900 2638916 33.48 2688 2017532 656408 7.35 218376 2072160 10756 07:26:01 AM 4929516 7019636 2952908 37.46 2688 2257784 677820 7.59 255100 2321060 193688 07:27:01 AM 4949208 7051428 2933216 37.21 2688 2269788 643232 7.20 266996 2283332 4 07:28:01 AM 4902632 7006252 2979792 37.80 2688 2271228 707280 7.92 267288 2329928 60 07:29:01 AM 4894252 7000760 2988172 37.91 2688 2274124 723160 8.10 267436 2337840 200 07:30:01 AM 5008168 6937340 2874256 36.46 2688 2102988 769000 8.61 465272 2050684 24104 Average: 5024477 7020018 2857947 36.26 2688 2166597 697053 7.80 275352 2215284 59764 07:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 107.73 84.74 1113.04 15.28 0.00 0.00 0.00 0.00 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 60.44 41.14 568.55 7.23 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 37.17 31.77 325.29 7.17 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 201.00 144.55 43.93 38.02 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 25.80 18.08 8.31 6.23 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 22.26 21.46 6.77 5.03 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 53.25 41.14 88.21 28.61 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 72.52 54.70 307.72 15.37 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) 08/10/2025 _x86_64_ (2 CPU) 07:22:15 LINUX RESTART (2 CPU) 07:23:01 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 39.99 0.00 6.20 1.09 0.10 52.62 07:24:01 AM 0 44.60 0.00 6.60 1.26 0.10 47.44 07:24:01 AM 1 35.35 0.00 5.81 0.92 0.10 57.83 07:25:01 AM all 22.07 0.00 2.64 0.78 0.12 74.40 07:25:01 AM 0 34.47 0.00 2.97 0.73 0.12 61.72 07:25:01 AM 1 9.65 0.00 2.30 0.82 0.12 87.11 07:26:01 AM all 26.02 0.00 4.64 0.83 0.09 68.42 07:26:01 AM 0 31.06 0.00 4.84 0.83 0.08 63.18 07:26:01 AM 1 21.00 0.00 4.45 0.82 0.10 73.64 07:27:01 AM all 7.14 0.00 1.73 0.55 0.06 90.52 07:27:01 AM 0 6.73 0.00 1.75 0.60 0.03 90.88 07:27:01 AM 1 7.55 0.00 1.70 0.50 0.08 90.16 07:28:01 AM all 6.48 0.00 0.65 0.02 0.07 92.78 07:28:01 AM 0 9.70 0.00 0.90 0.02 0.07 89.31 07:28:01 AM 1 3.26 0.00 0.40 0.02 0.07 96.26 07:29:01 AM all 11.90 0.00 0.73 0.02 0.07 87.28 07:29:01 AM 0 18.52 0.00 0.72 0.02 0.07 80.68 07:29:01 AM 1 5.29 0.00 0.73 0.02 0.07 93.89 07:30:01 AM all 25.00 0.00 3.29 0.12 0.08 71.52 07:30:01 AM 0 34.74 0.00 4.15 0.15 0.08 60.87 07:30:01 AM 1 15.27 0.00 2.43 0.08 0.07 82.15 Average: all 19.82 0.00 2.84 0.48 0.08 76.77 Average: 0 25.72 0.00 3.14 0.52 0.08 70.55 Average: 1 13.93 0.00 2.55 0.45 0.09 82.99