---> uname -a: Linux prd-centos8-robot-2c-8g-10656.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 576 4945 19 2176 6822 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:af:dc:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.254/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feaf:dc69/64 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) 11/15/2025 _x86_64_ (2 CPU) 00:36:33 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 123.19 58.19 65.00 7716.14 16382.09 12:39:01 AM 96.57 0.72 95.85 52.92 9669.63 12:40:01 AM 33.37 0.03 33.34 0.53 4035.30 12:41:01 AM 33.45 0.38 33.07 64.23 3007.55 12:42:01 AM 75.12 6.96 68.16 1292.77 8124.64 12:43:01 AM 13.43 0.20 13.23 11.60 874.04 12:44:01 AM 14.45 0.33 14.11 37.85 489.09 12:45:01 AM 32.68 0.52 32.16 63.86 1355.84 Average: 52.78 8.42 44.37 1155.15 5492.63 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5302148 7000524 2580284 32.73 2688 1884064 770376 8.63 220972 2051636 195512 12:39:01 AM 5171356 7018192 2711076 34.39 2688 2022260 705676 7.90 198380 2163392 104308 12:40:01 AM 5092564 6972296 2789868 35.39 2688 2055700 742596 8.31 213048 2227976 44244 12:41:01 AM 5108516 7042484 2773916 35.19 2688 2104852 687240 7.69 228112 2176552 29672 12:42:01 AM 4956848 7058576 2925584 37.12 2688 2268260 627396 7.02 259996 2276584 15804 12:43:01 AM 4916840 7019036 2965592 37.62 2688 2268904 696240 7.80 260120 2319952 304 12:44:01 AM 5076236 6995024 2806196 35.60 2688 2089508 705084 7.89 299728 2138280 28776 12:45:01 AM 5021036 6951328 2861396 36.30 2688 2103092 745320 8.35 460784 2040764 35424 Average: 5080693 7007182 2801739 35.54 2688 2099580 709991 7.95 267642 2174392 56756 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 304.33 188.46 1662.69 58.99 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 81.44 61.85 845.43 9.74 0.00 0.00 0.00 0.00 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 11.45 5.36 4.53 2.80 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 13.81 12.99 77.73 2.92 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 218.14 164.53 302.16 46.70 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 17.56 9.20 4.81 1.31 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 138.14 114.10 1197.35 25.51 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 20.96 17.33 16.18 9.00 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 100.74 71.73 513.89 19.62 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) 11/15/2025 _x86_64_ (2 CPU) 00:36:33 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 41.14 0.03 7.83 1.45 0.11 49.45 12:38:01 AM 0 38.68 0.05 8.11 1.40 0.12 51.64 12:38:01 AM 1 43.59 0.02 7.54 1.50 0.10 47.25 12:39:01 AM all 30.29 0.00 4.54 1.11 0.10 63.96 12:39:01 AM 0 26.17 0.00 4.59 1.02 0.12 68.11 12:39:01 AM 1 34.42 0.00 4.49 1.20 0.08 59.81 12:40:01 AM all 9.40 0.00 1.13 0.65 0.06 88.76 12:40:01 AM 0 13.61 0.00 1.19 0.65 0.07 84.49 12:40:01 AM 1 5.19 0.00 1.07 0.65 0.05 93.04 12:41:01 AM all 16.19 0.00 2.63 0.28 0.08 80.83 12:41:01 AM 0 14.86 0.00 2.72 0.33 0.07 82.02 12:41:01 AM 1 17.52 0.00 2.54 0.22 0.08 79.64 12:42:01 AM all 25.09 0.00 4.75 0.66 0.08 69.42 12:42:01 AM 0 27.91 0.00 4.60 0.60 0.07 66.82 12:42:01 AM 1 22.26 0.00 4.91 0.72 0.08 72.03 12:43:01 AM all 2.03 0.00 0.26 0.08 0.04 97.59 12:43:01 AM 0 1.12 0.00 0.20 0.10 0.03 98.55 12:43:01 AM 1 2.95 0.00 0.32 0.05 0.05 96.63 12:44:01 AM all 17.30 0.00 2.24 0.06 0.09 80.30 12:44:01 AM 0 22.55 0.00 2.45 0.08 0.10 74.82 12:44:01 AM 1 12.01 0.00 2.02 0.03 0.08 85.85 12:45:01 AM all 32.76 0.00 3.85 0.11 0.09 63.19 12:45:01 AM 0 39.29 0.00 3.93 0.10 0.10 56.58 12:45:01 AM 1 26.23 0.00 3.77 0.12 0.08 69.81 Average: all 21.77 0.00 3.40 0.55 0.08 74.20 Average: 0 23.01 0.01 3.47 0.53 0.08 72.90 Average: 1 20.52 0.00 3.33 0.56 0.08 75.51