---> uname -a: Linux prd-centos8-robot-2c-8g-20765.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 591 4885 19 2220 6808 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:dc:a1:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.133/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fedc:a1eb/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) 02/26/2026 _x86_64_ (2 CPU) 00:38:11 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 102.13 5.61 96.52 1078.97 8979.51 12:41:01 AM 72.02 1.37 70.65 135.44 8940.78 12:42:01 AM 61.91 6.96 54.95 1288.64 3624.96 12:43:01 AM 36.84 0.03 36.81 3.47 6372.34 12:44:01 AM 4.37 0.07 4.30 4.93 153.42 12:45:01 AM 33.19 0.63 32.56 73.18 2667.43 Average: 51.75 2.45 49.30 430.80 5123.07 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5185268 7014328 2697164 34.22 2688 2006320 713796 7.99 188216 2169092 205132 12:41:01 AM 5231588 7090100 2650844 33.63 2688 2034940 622860 6.97 227532 2075572 9012 12:42:01 AM 4882212 6993868 3000220 38.06 2688 2278440 696844 7.80 262608 2355856 175572 12:43:01 AM 4949248 7060828 2933184 37.21 2688 2278620 627068 7.02 269236 2279260 4 12:44:01 AM 4931784 7062552 2950648 37.43 2688 2297812 613008 6.86 269908 2296728 18920 12:45:01 AM 5015044 6980496 2867388 36.38 2688 2139124 724392 8.11 487900 2023752 11088 Average: 5032524 7033695 2849908 36.16 2688 2172543 666328 7.46 284233 2200043 69955 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 108.51 85.99 1173.75 11.84 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 65.51 42.56 531.99 7.00 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 44.74 37.54 334.22 15.62 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 148.89 105.42 34.30 24.37 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 75.37 53.97 321.44 5.81 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 56.11 39.47 111.65 54.77 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 83.19 60.82 417.90 19.90 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) 02/26/2026 _x86_64_ (2 CPU) 00:38:11 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 38.66 0.00 5.67 1.04 0.09 54.53 12:40:01 AM 0 35.89 0.00 5.37 1.11 0.10 57.52 12:40:01 AM 1 41.43 0.00 5.98 0.97 0.08 51.54 12:41:01 AM all 17.99 0.00 2.74 1.23 0.08 77.96 12:41:01 AM 0 12.63 0.00 2.32 1.05 0.08 83.92 12:41:01 AM 1 23.34 0.00 3.17 1.40 0.08 72.01 12:42:01 AM all 29.88 0.00 5.59 0.45 0.08 64.00 12:42:01 AM 0 19.57 0.00 5.32 0.55 0.08 74.48 12:42:01 AM 1 40.20 0.00 5.86 0.35 0.08 53.50 12:43:01 AM all 6.63 0.00 1.55 0.58 0.06 91.18 12:43:01 AM 0 3.56 0.00 1.40 0.72 0.05 94.27 12:43:01 AM 1 9.69 0.00 1.70 0.43 0.07 88.10 12:44:01 AM all 7.10 0.00 0.47 0.05 0.06 92.31 12:44:01 AM 0 10.85 0.00 0.62 0.00 0.07 88.47 12:44:01 AM 1 3.44 0.00 0.33 0.10 0.05 96.08 12:45:01 AM all 27.33 0.00 3.87 0.15 0.08 68.57 12:45:01 AM 0 21.66 0.00 3.92 0.12 0.08 74.22 12:45:01 AM 1 32.98 0.00 3.81 0.18 0.08 62.94 Average: all 21.31 0.00 3.33 0.58 0.08 74.70 Average: 0 17.40 0.00 3.17 0.59 0.08 78.76 Average: 1 25.20 0.00 3.48 0.57 0.08 70.67