---> uname -a: Linux prd-centos8-robot-2c-8g-2594.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 612 4903 19 2181 6787 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:cd:cb:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fecd:cb62/64 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) 10/11/2025 _x86_64_ (2 CPU) 00:39:25 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 23.77 23.77 0.00 295.08 0.00 12:41:01 AM 88.30 15.13 73.18 5422.59 7274.61 12:42:01 AM 83.14 0.72 82.42 52.92 9991.97 12:43:01 AM 38.94 3.82 35.12 1256.38 3132.51 12:44:01 AM 63.75 3.57 60.18 101.17 7705.40 12:45:01 AM 7.08 0.22 6.87 11.73 526.63 12:46:01 AM 2.00 0.03 1.97 1.87 115.69 12:47:01 AM 16.83 0.32 16.51 36.92 662.00 Average: 42.81 3.46 39.35 981.40 4189.18 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5997512 7290652 1884920 23.91 2688 1492096 472124 5.29 131116 1495452 15924 12:41:01 AM 5327304 7053392 2555128 32.42 2688 1908680 695316 7.79 186932 2049156 184644 12:42:01 AM 5171452 7025000 2710980 34.39 2688 2029544 712372 7.98 209200 2151680 50192 12:43:01 AM 4995184 6968420 2887248 36.63 2688 2146456 780864 8.74 258460 2271568 67668 12:44:01 AM 4940308 7039344 2942124 37.33 2688 2266468 663600 7.43 262380 2298016 10828 12:45:01 AM 4898064 6998076 2984368 37.86 2688 2267444 730688 8.18 262640 2340476 624 12:46:01 AM 4891480 6993532 2990952 37.94 2688 2269484 730688 8.18 262788 2346840 1124 12:47:01 AM 5042256 6966104 2840176 36.03 2688 2096664 732176 8.20 303680 2176940 33576 Average: 5157945 7041815 2724487 34.56 2688 2059604 689728 7.72 234650 2141266 45572 12:40:00 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 8.20 9.84 0.96 2.00 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 331.31 214.31 1881.22 59.53 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 70.68 52.53 624.78 8.72 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 39.89 33.82 330.01 8.10 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 211.83 151.58 47.69 41.60 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 20.86 11.16 5.66 1.98 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 23.29 21.36 8.35 5.05 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 64.03 46.92 86.98 30.63 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 108.55 75.77 425.16 22.17 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) 10/11/2025 _x86_64_ (2 CPU) 00:39:25 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 93.47 0.00 6.53 0.00 0.00 0.00 12:40:01 AM 0 93.44 0.00 6.56 0.00 0.00 0.00 12:40:01 AM 1 93.50 0.00 6.50 0.00 0.00 0.00 12:41:01 AM all 39.94 0.00 6.47 1.11 0.11 52.37 12:41:01 AM 0 35.73 0.00 7.36 0.93 0.12 55.86 12:41:01 AM 1 44.15 0.00 5.59 1.28 0.10 48.88 12:42:01 AM all 23.78 0.00 3.69 0.88 0.08 71.57 12:42:01 AM 0 21.60 0.00 3.19 0.73 0.08 74.40 12:42:01 AM 1 25.97 0.00 4.19 1.03 0.07 68.74 12:43:01 AM all 23.03 0.00 3.18 0.41 0.08 73.31 12:43:01 AM 0 24.29 0.00 3.21 0.45 0.08 71.97 12:43:01 AM 1 21.78 0.00 3.15 0.37 0.07 74.64 12:44:01 AM all 20.88 0.00 3.73 0.57 0.07 74.76 12:44:01 AM 0 14.97 0.00 2.99 0.43 0.07 81.54 12:44:01 AM 1 26.80 0.00 4.46 0.70 0.07 67.97 12:45:01 AM all 3.69 0.00 0.39 0.08 0.04 95.80 12:45:01 AM 0 4.01 0.00 0.42 0.05 0.05 95.47 12:45:01 AM 1 3.37 0.00 0.37 0.10 0.03 96.13 12:46:01 AM all 10.08 0.00 0.87 0.01 0.07 88.98 12:46:01 AM 0 4.06 0.00 0.38 0.02 0.07 95.47 12:46:01 AM 1 16.10 0.00 1.35 0.00 0.07 82.48 12:47:01 AM all 22.13 0.00 2.48 0.12 0.08 75.20 12:47:01 AM 0 15.31 0.00 1.77 0.08 0.07 82.77 12:47:01 AM 1 28.96 0.00 3.19 0.15 0.08 67.61 Average: all 20.72 0.00 2.98 0.45 0.07 75.77 Average: 0 17.36 0.00 2.77 0.39 0.08 79.40 Average: 1 24.08 0.00 3.19 0.52 0.07 72.14