---> uname -a: Linux prd-centos8-robot-2c-8g-25914.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 578 4930 19 2188 6821 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:33:12:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.87/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe33:12ef/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) 03:23:40 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 156.09 98.27 57.82 12085.02 39296.05 03:26:01 AM 119.60 1.13 118.46 76.92 13130.56 03:27:01 AM 27.82 0.38 27.44 64.25 2702.12 03:28:01 AM 29.24 3.43 25.81 1192.14 1928.56 03:29:01 AM 68.79 3.53 65.26 97.70 7836.09 03:30:01 AM 6.28 0.08 6.20 5.86 450.78 03:31:01 AM 2.10 0.00 2.10 0.00 117.21 03:32:01 AM 0.38 0.00 0.38 0.00 6.73 03:33:02 AM 14.68 0.32 14.36 36.92 580.64 Average: 47.22 11.91 35.31 1506.78 7339.37 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5527336 7066268 2355088 29.88 2688 1731596 714556 8.00 185928 1886692 97484 03:26:01 AM 5158536 7015580 2723888 34.56 2688 2033248 705912 7.90 206856 2165940 69304 03:27:01 AM 5247608 7106400 2634816 33.43 2688 2035180 624364 6.99 227568 2061308 9008 03:28:01 AM 4977320 6995220 2905104 36.86 2688 2189212 739796 8.28 269792 2272512 98064 03:29:01 AM 4966600 7077756 2915824 36.99 2688 2278880 630092 7.06 269016 2266344 9080 03:30:01 AM 4915468 7028204 2966956 37.64 2688 2280468 701168 7.85 269492 2315764 1424 03:31:01 AM 4914088 7026848 2968336 37.66 2688 2280468 701168 7.85 269492 2317676 12 03:32:01 AM 4900284 7013064 2982140 37.83 2688 2280488 732072 8.20 269492 2331252 4 03:33:02 AM 5141800 7073468 2740624 34.77 2688 2104524 697636 7.81 315916 2062672 28440 Average: 5083227 7044756 2799197 35.51 2688 2134896 694085 7.77 253728 2186684 34758 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 283.46 177.83 1370.08 57.83 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 107.35 81.92 1189.62 11.12 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 17.46 9.53 6.52 3.77 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 36.64 31.51 331.23 6.03 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 200.63 142.07 45.25 39.13 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 37.70 33.41 24.53 13.50 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 266.61 265.89 53.64 111.41 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 200.33 199.68 198.68 72.04 0.00 0.00 0.00 0.00 03:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:02 AM eth0 77.04 60.68 110.97 30.13 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 136.36 111.39 370.06 38.33 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) 03:23:40 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 34.58 0.05 9.13 16.86 0.11 39.27 03:25:01 AM 0 30.03 0.05 10.05 13.81 0.10 45.96 03:25:01 AM 1 39.16 0.05 8.21 19.93 0.12 32.53 03:26:01 AM all 33.85 0.00 5.19 3.19 0.11 57.67 03:26:01 AM 0 30.18 0.00 4.93 3.57 0.12 61.20 03:26:01 AM 1 37.52 0.00 5.44 2.80 0.10 54.13 03:27:01 AM all 11.19 0.00 1.72 0.91 0.09 86.09 03:27:01 AM 0 5.90 0.00 1.90 0.92 0.08 91.19 03:27:01 AM 1 16.47 0.00 1.54 0.90 0.10 80.99 03:28:01 AM all 16.79 0.00 3.09 1.39 0.08 78.64 03:28:01 AM 0 10.33 0.00 2.49 1.52 0.10 85.57 03:28:01 AM 1 23.25 0.00 3.70 1.27 0.07 71.72 03:29:01 AM all 20.61 0.00 4.07 1.34 0.08 73.91 03:29:01 AM 0 21.18 0.00 4.39 1.41 0.08 72.94 03:29:01 AM 1 20.04 0.00 3.74 1.27 0.07 74.87 03:30:01 AM all 4.81 0.00 0.49 0.04 0.06 94.60 03:30:01 AM 0 5.17 0.00 0.52 0.02 0.07 94.23 03:30:01 AM 1 4.45 0.00 0.47 0.07 0.05 94.96 03:31:01 AM all 22.09 0.00 0.60 0.01 0.11 77.20 03:31:01 AM 0 11.99 0.00 0.42 0.02 0.10 87.47 03:31:01 AM 1 32.22 0.00 0.77 0.00 0.12 66.89 03:32:01 AM all 24.77 0.00 0.49 0.00 0.09 74.65 03:32:01 AM 0 33.06 0.00 0.55 0.00 0.10 66.29 03:32:01 AM 1 16.50 0.00 0.42 0.00 0.08 82.99 03:33:02 AM all 16.37 0.00 2.07 0.08 0.08 81.41 03:33:02 AM 0 15.31 0.00 1.59 0.05 0.08 82.97 03:33:02 AM 1 17.42 0.00 2.55 0.10 0.08 79.84 Average: all 20.55 0.01 2.98 2.63 0.09 73.74 Average: 0 18.11 0.01 2.98 2.36 0.09 76.44 Average: 1 22.99 0.01 2.98 2.91 0.09 71.04