---> uname -a: Linux prd-centos8-robot-2c-8g-43980.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 595 4937 19 2164 6805 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:56:9a:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe56:9a7a/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) 07/19/2025 _x86_64_ (2 CPU) 04:47:56 LINUX RESTART (2 CPU) 04:49:02 AM tps rtps wtps bread/s bwrtn/s 04:50:01 AM 93.54 6.27 87.28 1109.18 6936.50 04:51:01 AM 81.19 0.72 80.47 52.92 10603.63 04:52:01 AM 41.06 7.13 33.93 1310.71 2224.60 04:53:01 AM 48.97 0.25 48.72 47.05 7444.69 04:54:01 AM 13.46 0.33 13.13 37.06 542.81 04:55:01 AM 30.54 0.53 30.01 64.78 1279.31 Average: 51.35 2.53 48.82 435.07 4832.94 04:49:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 AM 5285780 7083588 2596652 32.94 2688 1975044 665756 7.45 185172 2075528 247664 04:51:01 AM 5088280 6960532 2794152 35.45 2688 2048516 764620 8.56 211048 2235460 43184 04:52:01 AM 4938060 7020204 2944372 37.35 2688 2250452 690476 7.73 256632 2315824 186392 04:53:01 AM 4951128 7039360 2931304 37.19 2688 2255728 676760 7.58 261100 2287644 4 04:54:01 AM 5088696 6996724 2793736 35.44 2688 2081796 722172 8.09 255712 2180600 13392 04:55:01 AM 5083352 6992496 2799080 35.51 2688 2083532 727076 8.14 458128 1987436 11488 Average: 5072549 7015484 2809883 35.65 2688 2115845 707810 7.93 271299 2180415 83687 04:49:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 150.12 110.05 1270.24 24.43 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 64.95 44.27 570.47 8.57 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 41.94 30.68 311.71 6.51 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 205.98 148.97 44.60 32.22 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 62.29 36.74 74.55 24.75 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 18.96 17.01 17.13 8.63 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 90.54 64.49 378.99 17.50 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) 07/19/2025 _x86_64_ (2 CPU) 04:47:56 LINUX RESTART (2 CPU) 04:49:02 AM CPU %user %nice %system %iowait %steal %idle 04:50:01 AM all 39.38 0.00 5.99 1.07 0.13 53.43 04:50:01 AM 0 49.86 0.00 7.00 1.47 0.14 41.54 04:50:01 AM 1 28.94 0.00 4.98 0.68 0.12 65.29 04:51:01 AM all 22.12 0.00 3.06 1.44 0.13 73.26 04:51:01 AM 0 26.67 0.00 3.29 1.70 0.13 68.21 04:51:01 AM 1 17.58 0.00 2.84 1.17 0.12 78.30 04:52:01 AM all 24.73 0.00 4.59 0.88 0.08 69.71 04:52:01 AM 0 33.82 0.00 5.06 0.47 0.08 60.57 04:52:01 AM 1 15.64 0.00 4.13 1.30 0.08 78.85 04:53:01 AM all 11.98 0.00 2.25 0.54 0.06 85.17 04:53:01 AM 0 13.61 0.00 2.08 0.38 0.07 83.86 04:53:01 AM 1 10.35 0.00 2.42 0.70 0.05 86.48 04:54:01 AM all 6.20 0.00 1.42 0.04 0.07 92.27 04:54:01 AM 0 8.40 0.00 1.34 0.05 0.07 90.15 04:54:01 AM 1 4.01 0.00 1.50 0.03 0.07 94.39 04:55:01 AM all 30.87 0.00 3.49 0.22 0.09 65.33 04:55:01 AM 0 40.71 0.00 3.85 0.27 0.10 55.07 04:55:01 AM 1 21.02 0.00 3.13 0.18 0.08 75.58 Average: all 22.51 0.00 3.46 0.70 0.09 73.23 Average: 0 28.80 0.00 3.76 0.72 0.10 66.62 Average: 1 16.23 0.00 3.16 0.68 0.09 79.84