---> uname -a: Linux prd-centos8-robot-2c-8g-25835.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 607 4874 19 2215 6791 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:25:83:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.188/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe25:8360/64 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) 03/03/2026 _x86_64_ (2 CPU) 00:39:07 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 271.69 67.47 204.22 1498.80 114346.99 12:41:01 AM 122.04 45.00 77.04 5733.82 6622.13 12:42:01 AM 79.01 1.08 77.92 75.31 10422.79 12:43:01 AM 34.71 0.42 34.29 64.78 3000.10 12:44:01 AM 78.67 6.93 71.74 1289.52 8410.41 12:45:01 AM 7.02 0.05 6.97 4.80 524.95 12:46:01 AM 2.43 0.03 2.40 1.07 354.35 12:47:01 AM 0.42 0.00 0.42 0.00 7.81 12:48:01 AM 1.82 0.18 1.63 4.26 251.79 12:49:01 AM 31.49 0.45 31.04 68.91 1872.46 Average: 40.44 6.20 34.24 806.84 3835.83 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 6143068 7361840 1739356 22.07 2688 1425032 363640 4.61 112036 1403132 820 12:41:01 AM 5337616 7077660 2544808 32.28 2688 1922544 652264 7.30 186284 2037876 200512 12:42:01 AM 5146484 7006672 2735940 34.71 2688 2036440 714120 8.00 206620 2177996 40200 12:43:01 AM 5109008 7049168 2773416 35.18 2688 2112284 672936 7.53 236804 2174708 69452 12:44:01 AM 4944776 7059712 2937648 37.27 2688 2282072 637552 7.14 269156 2285572 9104 12:45:01 AM 4897448 7012680 2984976 37.87 2688 2282500 690024 7.73 269624 2331856 288 12:46:01 AM 4871264 6994624 3011160 38.20 2688 2290628 705712 7.90 269684 2357760 4 12:47:01 AM 4856772 6980168 3025652 38.38 2688 2290664 727112 8.14 269684 2372628 4 12:48:01 AM 5086336 7035768 2796088 35.47 2688 2118112 630780 7.06 279172 2135600 4592 12:49:01 AM 5017248 6976244 2865176 36.35 2688 2132844 706576 7.91 483768 2025584 10116 Average: 5141002 7055454 2741422 34.78 2688 2089312 650072 7.28 258283 2130271 33509 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 0.60 0.60 0.02 0.02 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 337.12 215.89 1877.46 63.64 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 70.06 45.27 683.56 7.71 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 20.54 19.11 69.32 6.18 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 217.75 157.26 311.77 42.17 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 22.73 14.88 5.20 1.42 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 284.42 275.19 122.59 113.46 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 264.01 258.98 314.11 92.34 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 86.06 53.59 376.99 30.32 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 25.04 20.29 37.29 14.03 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 147.08 117.47 420.75 41.13 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) 03/03/2026 _x86_64_ (2 CPU) 00:39:07 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 0.00 0.00 3.65 96.35 0.00 0.00 12:40:01 AM 0 0.00 0.00 4.85 95.15 0.00 0.00 12:40:01 AM 1 0.00 0.00 2.44 97.56 0.00 0.00 12:41:01 AM all 36.78 0.04 7.12 2.99 0.13 52.94 12:41:01 AM 0 41.87 0.02 7.42 3.29 0.13 47.26 12:41:01 AM 1 31.69 0.07 6.81 2.68 0.12 58.64 12:42:01 AM all 20.64 0.00 3.10 3.45 0.09 72.72 12:42:01 AM 0 19.26 0.00 2.47 2.92 0.08 75.27 12:42:01 AM 1 22.03 0.00 3.73 3.98 0.10 70.16 12:43:01 AM all 23.60 0.00 3.51 1.23 0.13 71.54 12:43:01 AM 0 28.33 0.00 3.77 1.47 0.13 66.30 12:43:01 AM 1 18.87 0.00 3.24 0.99 0.12 76.79 12:44:01 AM all 24.62 0.00 4.91 3.40 0.13 66.95 12:44:01 AM 0 26.50 0.00 5.04 1.90 0.17 66.38 12:44:01 AM 1 22.73 0.00 4.78 4.90 0.08 67.51 12:45:01 AM all 2.00 0.00 0.25 0.08 0.04 97.63 12:45:01 AM 0 3.45 0.00 0.32 0.03 0.03 96.17 12:45:01 AM 1 0.57 0.00 0.18 0.12 0.05 99.08 12:46:01 AM all 28.74 0.00 0.59 0.06 0.10 70.51 12:46:01 AM 0 13.92 0.00 0.40 0.12 0.08 85.47 12:46:01 AM 1 43.64 0.00 0.77 0.00 0.12 55.47 12:47:01 AM all 29.65 0.00 0.72 0.03 0.13 69.49 12:47:01 AM 0 8.78 0.00 0.49 0.00 0.12 90.62 12:47:01 AM 1 50.64 0.00 0.94 0.05 0.13 48.23 12:48:01 AM all 5.11 0.00 0.83 0.05 0.07 93.94 12:48:01 AM 0 5.24 0.00 0.72 0.00 0.07 93.97 12:48:01 AM 1 4.98 0.00 0.94 0.10 0.07 93.91 12:49:01 AM all 26.56 0.00 3.31 0.37 0.09 69.67 12:49:01 AM 0 37.93 0.00 4.02 0.47 0.08 57.49 12:49:01 AM 1 15.23 0.00 2.59 0.27 0.10 81.82 Average: all 21.91 0.00 2.71 1.59 0.10 73.69 Average: 0 20.54 0.00 2.75 1.42 0.10 75.18 Average: 1 23.28 0.01 2.67 1.75 0.10 72.20