---> uname -a: Linux prd-centos8-robot-2c-8g-51766.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 600 4878 19 2219 6799 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:09:dd:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.234/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe09:dd11/64 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 95.90 12.81 83.09 3124.17 6700.97 07:25:01 AM 82.79 0.72 82.07 52.92 9989.74 07:26:01 AM 48.44 7.13 41.31 1310.71 3263.01 07:27:02 AM 58.78 2.73 56.05 439.44 7789.09 07:28:01 AM 4.32 0.22 4.10 11.93 329.19 07:29:01 AM 21.48 0.42 21.06 47.73 2045.19 Average: 52.09 4.02 48.07 833.50 5032.79 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 5331080 7058432 2551352 32.37 2688 1909320 702736 7.87 187452 2041068 183760 07:25:01 AM 5219016 7057572 2663416 33.79 2688 2014780 677548 7.59 210228 2103464 40576 07:26:01 AM 4913220 6998580 2969212 37.67 2688 2253688 729920 8.17 257792 2337924 178408 07:27:02 AM 4959848 7062152 2922584 37.08 2688 2269800 656976 7.36 267596 2271560 4 07:28:01 AM 4872164 6993604 3010268 38.19 2688 2288944 740180 8.29 267724 2357976 13684 07:29:01 AM 5038472 6998740 2843960 36.08 2688 2133636 727860 8.15 480740 2005988 22212 Average: 5055633 7028180 2826799 35.86 2688 2145028 705870 7.90 278589 2186330 73107 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 364.48 219.32 1910.30 65.22 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 60.59 39.71 570.30 7.29 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 37.99 33.76 325.61 7.69 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 198.42 145.05 45.87 39.32 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 57.42 46.48 349.46 4.88 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 79.15 53.51 115.25 53.65 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 133.24 89.77 553.39 29.75 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 40.64 0.00 6.30 2.29 0.09 50.68 07:24:01 AM 0 47.73 0.00 7.47 2.83 0.10 41.88 07:24:01 AM 1 33.57 0.00 5.12 1.75 0.08 59.48 07:25:01 AM all 23.28 0.00 3.73 2.34 0.08 70.56 07:25:01 AM 0 19.85 0.00 3.37 2.44 0.08 74.25 07:25:01 AM 1 26.73 0.00 4.09 2.24 0.08 66.86 07:26:01 AM all 27.39 0.00 4.09 2.15 0.08 66.28 07:26:01 AM 0 29.90 0.00 4.35 1.15 0.08 64.52 07:26:01 AM 1 24.88 0.00 3.82 3.16 0.08 68.05 07:27:02 AM all 14.73 0.00 3.02 0.60 0.05 81.59 07:27:02 AM 0 20.67 0.00 3.47 0.50 0.05 75.31 07:27:02 AM 1 8.79 0.00 2.57 0.70 0.05 87.88 07:28:01 AM all 5.67 0.00 0.38 0.03 0.06 93.86 07:28:01 AM 0 7.29 0.00 0.38 0.05 0.05 92.23 07:28:01 AM 1 4.05 0.00 0.39 0.00 0.07 95.49 07:29:01 AM all 21.30 0.00 3.20 0.15 0.08 75.27 07:29:01 AM 0 22.14 0.00 3.25 0.20 0.08 74.32 07:29:01 AM 1 20.45 0.00 3.15 0.10 0.07 76.24 Average: all 22.23 0.00 3.47 1.27 0.07 72.96 Average: 0 24.65 0.00 3.73 1.20 0.08 70.34 Average: 1 19.81 0.00 3.20 1.33 0.07 75.58