---> uname -a: Linux prd-centos8-robot-2c-8g-690.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 636 4886 19 2174 6761 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:a4:cf:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.111/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fea4:cfc0/64 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) 09/24/2025 _x86_64_ (2 CPU) 03:20:40 LINUX RESTART (2 CPU) 03:21:01 AM tps rtps wtps bread/s bwrtn/s 03:22:01 AM 187.15 97.62 89.54 9491.52 41520.76 03:23:01 AM 92.65 0.72 91.94 52.92 11260.21 03:24:01 AM 33.67 0.42 33.26 64.78 2832.34 03:25:01 AM 78.30 6.97 71.34 1292.98 8474.00 03:26:01 AM 8.28 0.22 8.06 11.73 618.86 03:27:01 AM 2.30 0.02 2.28 0.93 123.00 03:28:01 AM 0.23 0.00 0.23 0.00 2.95 03:29:01 AM 10.05 0.32 9.73 36.92 356.35 03:30:01 AM 31.24 0.52 30.72 63.85 1432.57 Average: 49.32 11.87 37.46 1223.98 7402.45 03:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 AM 5383720 7053652 2498704 31.70 2688 1853208 717672 8.04 184772 1995360 167028 03:23:01 AM 5135744 6976896 2746680 34.85 2688 2016904 762780 8.54 198120 2192156 41860 03:24:01 AM 5154392 7032688 2728032 34.61 2688 2052048 711720 7.97 224980 2147504 32820 03:25:01 AM 4910712 7004516 2971712 37.70 2688 2261456 697508 7.81 262296 2328180 10836 03:26:01 AM 4862552 6958048 3019872 38.31 2688 2263208 767944 8.60 262560 2374400 1136 03:27:01 AM 4860760 6956504 3021664 38.33 2688 2263420 767944 8.60 262560 2377128 4 03:28:01 AM 4848308 6944068 3034116 38.49 2688 2263436 799544 8.95 262560 2389416 4 03:29:01 AM 4911932 6868404 2970492 37.69 2688 2128048 849484 9.51 296780 2307856 55540 03:30:01 AM 5035480 6953976 2846944 36.12 2688 2091760 749064 8.39 462388 2026100 25104 Average: 5011511 6972084 2870913 36.42 2688 2132610 758184 8.49 268557 2237567 37148 03:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 336.24 196.47 1657.26 62.61 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 82.72 61.16 843.48 9.43 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 15.11 12.16 7.01 4.79 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 183.00 136.38 363.49 31.77 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 21.59 14.00 19.62 1.66 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 235.28 234.74 49.98 98.14 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 224.54 222.43 199.65 83.31 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 111.46 93.22 135.08 47.30 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 22.86 17.79 16.44 8.42 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 136.98 109.81 365.79 38.60 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) 09/24/2025 _x86_64_ (2 CPU) 03:20:40 LINUX RESTART (2 CPU) 03:21:01 AM CPU %user %nice %system %iowait %steal %idle 03:22:01 AM all 44.84 0.06 10.29 2.73 0.12 41.96 03:22:01 AM 0 30.07 0.02 8.28 2.29 0.10 59.25 03:22:01 AM 1 59.65 0.10 12.32 3.17 0.13 24.63 03:23:01 AM all 27.25 0.00 3.87 3.27 0.10 65.51 03:23:01 AM 0 19.85 0.00 2.88 1.41 0.08 75.77 03:23:01 AM 1 34.68 0.00 4.87 5.12 0.12 55.21 03:24:01 AM all 19.12 0.00 2.87 0.18 0.06 77.76 03:24:01 AM 0 17.76 0.00 3.31 0.22 0.05 78.66 03:24:01 AM 1 20.48 0.00 2.43 0.15 0.07 76.87 03:25:01 AM all 25.70 0.00 4.86 0.92 0.09 68.42 03:25:01 AM 0 24.98 0.00 5.01 0.63 0.08 69.29 03:25:01 AM 1 26.42 0.00 4.72 1.20 0.10 67.56 03:26:01 AM all 2.38 0.00 0.42 0.06 0.03 97.11 03:26:01 AM 0 1.14 0.00 0.27 0.03 0.03 98.53 03:26:01 AM 1 3.63 0.00 0.57 0.08 0.02 95.70 03:27:01 AM all 18.63 0.00 0.43 0.01 0.11 80.83 03:27:01 AM 0 12.34 0.00 0.32 0.02 0.10 87.23 03:27:01 AM 1 24.91 0.00 0.54 0.00 0.12 74.44 03:28:01 AM all 23.56 0.00 0.51 0.00 0.09 75.83 03:28:01 AM 0 3.82 0.00 0.25 0.00 0.07 95.86 03:28:01 AM 1 43.34 0.00 0.77 0.00 0.12 55.77 03:29:01 AM all 20.12 0.00 1.89 0.05 0.08 77.86 03:29:01 AM 0 9.18 0.00 1.89 0.03 0.07 88.83 03:29:01 AM 1 31.11 0.00 1.90 0.07 0.08 66.84 03:30:01 AM all 31.26 0.00 4.33 0.14 0.08 64.19 03:30:01 AM 0 19.47 0.00 3.85 0.17 0.07 76.45 03:30:01 AM 1 43.06 0.00 4.80 0.12 0.10 51.93 Average: all 23.66 0.01 3.28 0.82 0.08 72.16 Average: 0 15.41 0.00 2.90 0.53 0.07 81.09 Average: 1 31.91 0.01 3.66 1.10 0.09 63.22