---> uname -a: Linux prd-centos8-robot-2c-8g-1645.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 600 4924 19 2172 6799 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:29:87:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.157/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe29:87fb/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) 10/24/2025 _x86_64_ (2 CPU) 02:10:47 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 184.06 149.49 34.57 13666.45 37486.02 02:13:01 AM 94.30 6.15 88.15 1091.50 6912.75 02:14:01 AM 70.09 0.72 69.38 52.92 10352.57 02:15:01 AM 63.51 7.13 56.38 1310.50 4066.13 02:16:01 AM 58.44 0.25 58.19 47.06 7850.19 02:17:01 AM 4.55 0.22 4.33 11.73 159.61 02:18:01 AM 16.48 0.32 16.16 36.93 914.01 02:19:01 AM 18.86 0.08 18.78 9.87 1525.65 02:20:01 AM 20.01 0.43 19.58 53.98 601.58 Average: 58.93 18.31 40.61 1809.31 7763.96 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5786524 7165436 2095904 26.59 2688 1577816 651916 7.30 154344 1684200 25696 02:13:01 AM 5196156 6987816 2686272 34.08 2688 1970272 795008 8.90 194436 2160772 243036 02:14:01 AM 5230748 7076728 2651680 33.64 2688 2021472 665528 7.45 206000 2095076 42400 02:15:01 AM 4946168 7040584 2936260 37.25 2688 2262604 703424 7.88 257468 2308508 181136 02:16:01 AM 4948412 7048120 2934016 37.22 2688 2267184 667104 7.47 261760 2293072 12 02:17:01 AM 4947856 7048876 2934572 37.23 2688 2268496 661852 7.41 262212 2293364 700 02:18:01 AM 4995584 6947396 2886844 36.62 2688 2125424 763380 8.55 292924 2235724 36332 02:19:01 AM 5048144 6961972 2834284 35.96 2688 2087728 748068 8.38 456772 2022448 10424 02:20:01 AM 5044008 6962420 2838420 36.01 2688 2092336 769396 8.61 459220 2023716 26888 Average: 5127067 7026594 2755361 34.96 2688 2074815 713964 7.99 282793 2124098 62958 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 160.29 76.13 649.04 28.69 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 206.36 141.42 1449.39 33.74 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 60.35 40.64 586.05 6.75 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 42.67 33.79 332.62 8.05 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 193.53 169.77 43.68 39.22 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 26.49 15.18 7.75 4.30 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 33.13 25.96 70.26 17.39 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 6.65 6.07 4.98 2.69 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 14.15 13.41 10.82 6.24 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 82.63 58.04 350.53 16.34 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) 10/24/2025 _x86_64_ (2 CPU) 02:10:47 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 30.79 0.05 8.03 32.79 0.15 28.18 02:12:01 AM 0 28.71 0.05 9.18 45.12 0.15 16.79 02:12:01 AM 1 32.88 0.05 6.88 20.45 0.15 39.59 02:13:01 AM all 38.76 0.00 6.02 1.72 0.12 53.37 02:13:01 AM 0 25.40 0.00 5.14 1.78 0.12 67.56 02:13:01 AM 1 52.16 0.00 6.91 1.67 0.13 39.13 02:14:01 AM all 17.21 0.00 2.68 1.87 0.10 78.14 02:14:01 AM 0 13.57 0.00 2.10 2.03 0.10 82.19 02:14:01 AM 1 20.86 0.00 3.26 1.70 0.10 74.08 02:15:01 AM all 30.85 0.00 5.17 0.61 0.12 63.26 02:15:01 AM 0 25.23 0.00 4.59 0.53 0.12 69.53 02:15:01 AM 1 36.48 0.00 5.75 0.68 0.12 56.98 02:16:01 AM all 14.56 0.00 3.10 0.57 0.07 81.70 02:16:01 AM 0 15.92 0.00 3.41 0.64 0.07 79.96 02:16:01 AM 1 13.20 0.00 2.79 0.50 0.07 83.44 02:17:01 AM all 1.47 0.00 0.27 0.30 0.04 97.92 02:17:01 AM 0 1.72 0.00 0.28 0.55 0.03 97.41 02:17:01 AM 1 1.22 0.00 0.25 0.05 0.05 98.43 02:18:01 AM all 9.24 0.00 1.69 8.01 0.08 80.98 02:18:01 AM 0 6.61 0.00 1.77 8.16 0.10 83.35 02:18:01 AM 1 11.87 0.00 1.60 7.86 0.05 78.62 02:19:01 AM all 12.66 0.00 1.60 6.65 0.10 78.99 02:19:01 AM 0 12.16 0.00 1.46 4.99 0.07 81.33 02:19:01 AM 1 13.17 0.00 1.74 8.30 0.13 76.65 02:20:01 AM all 25.48 0.00 3.33 3.59 0.10 67.50 02:20:01 AM 0 25.26 0.00 3.46 4.30 0.10 66.88 02:20:01 AM 1 25.70 0.00 3.19 2.89 0.10 68.11 Average: all 20.11 0.01 3.54 6.19 0.10 70.06 Average: 0 17.17 0.01 3.48 7.50 0.09 71.75 Average: 1 23.05 0.01 3.59 4.87 0.10 68.37