---> uname -a: Linux prd-centos8-robot-2c-8g-700.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 574 4951 19 2171 6825 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:73:27:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.124/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe73:27a5/64 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) 10/05/2025 _x86_64_ (2 CPU) 04:37:47 LINUX RESTART (2 CPU) 04:38:01 AM tps rtps wtps bread/s bwrtn/s 04:39:01 AM 199.92 152.60 47.32 14572.85 38042.54 04:40:02 AM 80.31 1.23 79.08 102.35 6166.08 04:41:01 AM 79.59 0.73 78.86 53.80 9938.32 04:42:01 AM 29.28 0.42 28.86 64.79 2606.52 04:43:01 AM 70.64 6.96 63.68 1292.77 7728.74 04:44:01 AM 9.53 0.20 9.33 11.60 1019.98 04:45:01 AM 21.73 0.43 21.29 47.85 860.93 Average: 70.13 23.28 46.84 2312.53 9481.01 04:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:01 AM 5659912 7101772 2222520 28.20 2688 1638768 670580 7.51 170304 1782672 47496 04:40:02 AM 5195468 6997104 2686964 34.09 2688 1979300 735084 8.23 196600 2153044 252064 04:41:01 AM 5126644 7004012 2755788 34.96 2688 2053268 698664 7.82 213160 2193348 74320 04:42:01 AM 5121956 7028812 2760476 35.02 2688 2080516 696628 7.80 230380 2173496 49272 04:43:01 AM 4969032 7067436 2913400 36.96 2688 2265872 626908 7.02 262640 2270492 25928 04:44:01 AM 4924728 7023724 2957704 37.52 2688 2266464 680212 7.62 262768 2312520 128 04:45:01 AM 5114992 7026968 2767440 35.11 2688 2085760 682584 7.64 458560 1953384 22296 Average: 5158962 7035690 2723470 34.55 2688 2052850 684380 7.66 256345 2119851 67358 04:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 236.69 132.05 923.31 51.50 0.00 0.00 0.00 0.00 04:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:02 AM eth0 92.55 79.09 1054.57 8.99 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 65.41 45.13 597.33 8.73 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 26.30 22.96 133.90 5.03 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 171.94 151.08 238.17 39.41 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 10.31 6.27 3.51 1.02 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 61.46 43.34 80.45 21.93 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 95.03 68.62 432.70 19.54 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) 10/05/2025 _x86_64_ (2 CPU) 04:37:47 LINUX RESTART (2 CPU) 04:38:01 AM CPU %user %nice %system %iowait %steal %idle 04:39:01 AM all 34.02 0.07 9.88 39.29 0.12 16.63 04:39:01 AM 0 35.07 0.03 10.41 36.33 0.12 18.04 04:39:01 AM 1 32.97 0.10 9.35 42.25 0.12 15.22 04:40:02 AM all 33.85 0.00 4.53 4.39 0.12 57.11 04:40:02 AM 0 43.38 0.00 5.41 5.12 0.12 45.97 04:40:02 AM 1 24.31 0.00 3.66 3.66 0.12 68.26 04:41:01 AM all 23.34 0.00 3.40 5.15 0.09 68.03 04:41:01 AM 0 23.64 0.00 3.38 5.97 0.09 66.92 04:41:01 AM 1 23.03 0.00 3.42 4.32 0.09 69.14 04:42:01 AM all 16.05 0.00 2.35 1.48 0.08 80.05 04:42:01 AM 0 24.04 0.00 2.84 1.92 0.08 71.12 04:42:01 AM 1 8.07 0.00 1.85 1.04 0.07 88.97 04:43:01 AM all 24.54 0.00 4.61 3.89 0.08 66.86 04:43:01 AM 0 25.50 0.00 4.58 3.83 0.08 66.01 04:43:01 AM 1 23.59 0.00 4.64 3.96 0.08 67.72 04:44:01 AM all 1.39 0.00 0.24 0.32 0.03 98.01 04:44:01 AM 0 2.04 0.00 0.33 0.53 0.02 97.08 04:44:01 AM 1 0.75 0.00 0.15 0.10 0.05 98.95 04:45:01 AM all 19.62 0.00 3.02 1.13 0.08 76.15 04:45:01 AM 0 29.57 0.00 3.84 1.45 0.08 65.06 04:45:01 AM 1 9.67 0.00 2.20 0.82 0.07 87.24 Average: all 21.81 0.01 4.00 7.90 0.08 66.20 Average: 0 26.17 0.00 4.39 7.83 0.08 61.52 Average: 1 17.44 0.01 3.60 7.97 0.08 70.88