---> uname -a: Linux prd-centos8-robot-2c-8g-51817.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 634 4866 19 2196 6765 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:8b:8c:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.129/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe8b:8c57/64 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) 09/12/2025 _x86_64_ (2 CPU) 03:27:24 LINUX RESTART (2 CPU) 03:28:02 AM tps rtps wtps bread/s bwrtn/s 03:29:01 AM 84.02 18.84 65.18 5614.37 6108.22 03:30:01 AM 98.75 0.72 98.03 52.92 11299.35 03:31:01 AM 33.22 0.42 32.81 64.78 2729.52 03:32:01 AM 71.69 6.96 64.73 1292.77 8085.80 03:33:01 AM 6.43 0.20 6.23 11.60 504.00 03:34:01 AM 2.10 0.03 2.07 1.07 343.60 03:35:01 AM 0.48 0.00 0.48 0.00 9.27 03:36:01 AM 0.35 0.00 0.35 0.00 196.08 03:37:01 AM 27.96 0.63 27.33 73.19 1839.74 Average: 36.03 3.06 32.96 781.17 3452.52 03:28:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 AM 5399704 7069680 2482720 31.50 2688 1853092 713304 7.99 185768 1977512 165432 03:30:01 AM 5162728 7002468 2719696 34.50 2688 2015600 754748 8.45 198292 2169972 42480 03:31:01 AM 5107856 7009108 2774568 35.20 2688 2075048 741448 8.30 230388 2186920 49252 03:32:01 AM 4937684 7029508 2944740 37.36 2688 2259680 676684 7.58 262440 2298956 10824 03:33:01 AM 4889056 6981456 2993368 37.98 2688 2260376 759304 8.50 262704 2347984 348 03:34:01 AM 4863688 6964152 3018736 38.30 2688 2268440 759304 8.50 262764 2373204 12 03:35:01 AM 4848052 6948552 3034372 38.50 2688 2268476 795560 8.91 262764 2388908 4 03:36:01 AM 4918812 7026912 2963612 37.60 2688 2276076 679620 7.61 263092 2318384 1832 03:37:01 AM 5035308 6974052 2847116 36.12 2688 2112164 711892 7.97 473024 2017508 9040 Average: 5018099 7000654 2864325 36.34 2688 2154328 732429 8.20 266804 2231039 31025 03:28:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 309.01 203.59 1716.82 65.02 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 77.06 53.17 807.04 8.82 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 34.51 26.34 136.86 7.19 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 184.26 140.37 235.59 31.60 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 25.78 16.88 6.33 1.83 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 288.79 287.50 123.24 118.63 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 248.49 246.63 554.24 83.89 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 53.47 43.37 321.11 6.62 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 55.37 39.94 99.94 45.12 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 141.55 117.37 442.23 40.92 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) 09/12/2025 _x86_64_ (2 CPU) 03:27:24 LINUX RESTART (2 CPU) 03:28:02 AM CPU %user %nice %system %iowait %steal %idle 03:29:01 AM all 43.40 0.00 6.65 1.11 0.10 48.74 03:29:01 AM 0 41.30 0.00 5.24 0.80 0.10 52.55 03:29:01 AM 1 45.49 0.00 8.06 1.43 0.10 44.91 03:30:01 AM all 26.87 0.00 4.02 1.16 0.08 67.87 03:30:01 AM 0 16.47 0.00 3.54 1.45 0.07 78.47 03:30:01 AM 1 37.25 0.00 4.51 0.87 0.10 57.28 03:31:01 AM all 21.87 0.00 3.34 0.23 0.08 74.48 03:31:01 AM 0 17.61 0.00 3.07 0.32 0.10 78.90 03:31:01 AM 1 26.13 0.00 3.60 0.15 0.07 70.05 03:32:01 AM all 23.21 0.00 4.84 0.86 0.08 71.00 03:32:01 AM 0 20.63 0.00 4.47 0.88 0.07 73.94 03:32:01 AM 1 25.79 0.00 5.21 0.84 0.10 68.06 03:33:01 AM all 3.03 0.00 0.27 0.06 0.06 96.59 03:33:01 AM 0 3.69 0.00 0.20 0.00 0.05 96.06 03:33:01 AM 1 2.37 0.00 0.33 0.12 0.07 97.11 03:34:01 AM all 28.71 0.00 0.52 0.02 0.09 70.66 03:34:01 AM 0 11.87 0.00 0.27 0.03 0.12 87.71 03:34:01 AM 1 45.59 0.00 0.77 0.00 0.07 53.57 03:35:01 AM all 27.29 0.00 0.57 0.00 0.08 72.06 03:35:01 AM 0 13.81 0.00 0.35 0.00 0.08 85.75 03:35:01 AM 1 40.83 0.00 0.79 0.00 0.08 58.29 03:36:01 AM all 5.30 0.00 0.33 0.01 0.06 94.30 03:36:01 AM 0 2.58 0.00 0.29 0.00 0.05 97.08 03:36:01 AM 1 8.01 0.00 0.37 0.02 0.07 91.54 03:37:01 AM all 27.68 0.00 3.90 0.13 0.08 68.22 03:37:01 AM 0 23.86 0.00 3.99 0.13 0.08 71.93 03:37:01 AM 1 31.49 0.00 3.80 0.12 0.08 64.50 Average: all 23.02 0.00 2.71 0.40 0.08 73.78 Average: 0 16.86 0.00 2.38 0.40 0.08 80.28 Average: 1 29.19 0.00 3.05 0.39 0.08 67.29