---> uname -a: Linux prd-centos8-robot-2c-8g-48974.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 591 4929 19 2176 6807 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:55:87:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe55:87ec/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) 09/05/2025 _x86_64_ (2 CPU) 00:36:24 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 68.53 8.15 60.39 2659.20 6595.44 12:39:01 AM 91.67 0.72 90.95 52.92 10381.12 12:40:02 AM 40.77 3.82 36.95 1256.38 3158.23 12:41:01 AM 70.13 3.63 66.51 102.86 7847.72 12:42:01 AM 6.25 0.22 6.03 11.73 507.87 12:43:01 AM 2.00 0.03 1.97 1.87 90.69 12:44:01 AM 15.21 0.32 14.90 36.93 632.04 12:45:01 AM 28.97 0.53 28.44 64.78 1459.41 Average: 40.38 2.17 38.21 524.28 3825.83 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5375900 7046456 2506532 31.80 2688 1853652 706696 7.91 185112 2001780 142168 12:39:01 AM 5163232 7002800 2719200 34.50 2688 2015840 734548 8.22 197668 2171028 42476 12:40:02 AM 5007524 6974684 2874908 36.47 2688 2140692 779760 8.73 257492 2259076 67416 12:41:01 AM 4960368 7050648 2922064 37.07 2688 2258020 664832 7.44 261508 2280140 10820 12:42:01 AM 4916452 7007496 2965980 37.63 2688 2258824 719500 8.06 261704 2323156 32 12:43:01 AM 4910776 7003088 2971656 37.70 2688 2260052 719500 8.06 261916 2328676 516 12:44:01 AM 5114528 7032712 2767904 35.11 2688 2091080 679832 7.61 292892 2114432 33460 12:45:01 AM 5093028 7014168 2789404 35.39 2688 2094308 710516 7.96 462412 1970344 25096 Average: 5067726 7016506 2814706 35.71 2688 2121558 714398 8.00 272588 2181079 40248 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 176.41 125.82 1217.17 36.06 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 79.99 58.29 806.51 9.21 0.00 0.00 0.00 0.00 12:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 AM eth0 43.62 33.62 331.51 8.23 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 40.49 30.09 18.66 10.02 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 10.86 6.38 3.93 1.13 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 25.77 22.74 8.81 5.35 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 62.29 46.73 86.52 36.10 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 20.26 17.18 16.08 8.28 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 57.50 42.63 311.77 14.31 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) 09/05/2025 _x86_64_ (2 CPU) 00:36:24 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 31.36 0.00 5.19 4.43 0.11 58.92 12:38:01 AM 0 35.93 0.00 6.05 5.77 0.12 52.13 12:38:01 AM 1 26.81 0.00 4.32 3.09 0.10 65.68 12:39:01 AM all 27.29 0.00 3.84 1.84 0.10 66.93 12:39:01 AM 0 32.49 0.00 4.25 1.48 0.08 61.69 12:39:01 AM 1 22.09 0.00 3.42 2.20 0.12 72.18 12:40:02 AM all 24.75 0.00 3.69 0.99 0.08 70.49 12:40:02 AM 0 25.78 0.00 3.84 1.18 0.08 69.11 12:40:02 AM 1 23.72 0.00 3.54 0.80 0.08 71.86 12:41:01 AM all 22.37 0.00 4.07 6.13 0.09 67.33 12:41:01 AM 0 25.31 0.00 3.99 10.67 0.11 59.93 12:41:01 AM 1 19.37 0.00 4.15 1.50 0.07 74.90 12:42:01 AM all 2.30 0.00 0.33 0.08 0.03 97.25 12:42:01 AM 0 3.51 0.00 0.38 0.07 0.03 96.01 12:42:01 AM 1 1.10 0.00 0.27 0.10 0.03 98.50 12:43:01 AM all 8.77 0.00 0.79 0.01 0.05 90.38 12:43:01 AM 0 9.23 0.00 0.89 0.00 0.05 89.83 12:43:01 AM 1 8.32 0.00 0.69 0.02 0.05 90.93 12:44:01 AM all 23.69 0.00 2.33 0.08 0.08 73.83 12:44:01 AM 0 33.55 0.00 3.08 0.05 0.08 63.24 12:44:01 AM 1 13.85 0.00 1.59 0.10 0.07 84.40 12:45:01 AM all 29.53 0.00 4.03 0.21 0.10 66.14 12:45:01 AM 0 33.23 0.00 4.37 0.23 0.10 62.06 12:45:01 AM 1 25.82 0.00 3.69 0.18 0.10 70.21 Average: all 21.26 0.00 3.02 1.69 0.08 73.95 Average: 0 24.88 0.00 3.35 2.38 0.08 69.30 Average: 1 17.62 0.00 2.70 1.00 0.08 78.61