---> uname -a: Linux prd-centos8-robot-2c-8g-4378.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 584 4933 19 2179 6814 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:13:47:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.209/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe13:47cd/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) 01/26/2026 _x86_64_ (2 CPU) 02:06:58 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 123.48 1.10 122.38 75.85 11469.92 02:10:01 AM 31.29 0.38 30.91 62.51 3978.44 02:11:01 AM 63.33 6.75 56.58 1247.98 3669.81 02:12:01 AM 36.34 0.22 36.13 43.59 6492.83 02:13:01 AM 3.73 0.00 3.73 0.00 121.29 02:14:01 AM 0.35 0.00 0.35 0.00 3.42 02:15:01 AM 0.52 0.07 0.45 4.93 19.65 02:16:01 AM 12.31 0.33 11.98 37.85 582.69 02:17:01 AM 27.11 0.32 26.80 36.26 1277.49 Average: 33.16 1.02 32.14 167.68 3068.32 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5165584 7011008 2716848 34.47 2688 2020968 691748 7.75 198676 2169824 101396 02:10:01 AM 5237372 7084488 2645060 33.56 2688 2022844 621412 6.96 219608 2077280 9584 02:11:01 AM 4884292 6984548 2998140 38.04 2688 2265784 682588 7.64 257032 2357500 164008 02:12:01 AM 4951652 7053768 2930780 37.18 2688 2268468 628008 7.03 261328 2284620 20 02:13:01 AM 4951496 7053616 2930936 37.18 2688 2268472 628008 7.03 261332 2284764 4 02:14:01 AM 4951964 7054084 2930468 37.18 2688 2268472 628008 7.03 261332 2284620 4 02:15:01 AM 4906072 7009796 2976360 37.76 2688 2270076 659612 7.39 261668 2329728 1144 02:16:01 AM 5078132 7001456 2804300 35.58 2688 2095900 659968 7.39 260544 2183224 16004 02:17:01 AM 5030768 6952892 2851664 36.18 2688 2094936 722180 8.09 463148 2031432 11156 Average: 5017481 7022851 2864951 36.35 2688 2175102 657948 7.37 271630 2222555 33702 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 114.00 93.12 1284.68 18.81 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 15.79 9.16 5.92 4.90 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 45.38 40.22 338.16 8.65 0.00 0.00 0.00 0.00 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 545.79 424.18 116.34 92.59 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 2.37 1.97 0.55 0.48 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 3.30 2.02 0.50 0.43 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 34.01 18.21 15.64 1.96 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 137.20 108.06 1436.29 30.53 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 13.98 12.83 11.78 6.80 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 101.31 78.86 356.66 18.35 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) 01/26/2026 _x86_64_ (2 CPU) 02:06:58 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 38.04 0.00 5.44 1.69 0.12 54.72 02:09:01 AM 0 53.54 0.00 6.87 1.82 0.13 37.63 02:09:01 AM 1 22.61 0.00 4.02 1.56 0.10 71.72 02:10:01 AM all 12.29 0.00 1.71 0.74 0.07 85.19 02:10:01 AM 0 19.24 0.00 1.90 1.25 0.07 77.54 02:10:01 AM 1 5.33 0.00 1.52 0.23 0.07 92.85 02:11:01 AM all 29.79 0.00 5.33 0.53 0.10 64.25 02:11:01 AM 0 39.87 0.00 5.72 0.48 0.10 53.83 02:11:01 AM 1 19.74 0.00 4.94 0.58 0.10 74.64 02:12:01 AM all 10.53 0.00 2.76 0.45 0.06 86.20 02:12:01 AM 0 8.39 0.00 2.58 0.62 0.05 88.36 02:12:01 AM 1 12.67 0.00 2.94 0.29 0.07 84.04 02:13:01 AM all 0.36 0.00 0.11 0.01 0.03 99.50 02:13:01 AM 0 0.18 0.00 0.15 0.00 0.03 99.63 02:13:01 AM 1 0.53 0.00 0.07 0.02 0.02 99.37 02:14:01 AM all 0.33 0.00 0.07 0.00 0.03 99.57 02:14:01 AM 0 0.10 0.00 0.08 0.00 0.02 99.80 02:14:01 AM 1 0.57 0.00 0.05 0.00 0.05 99.33 02:15:01 AM all 2.81 0.00 0.93 0.00 0.02 96.25 02:15:01 AM 0 5.05 0.00 1.67 0.00 0.02 93.26 02:15:01 AM 1 0.55 0.00 0.18 0.00 0.02 99.25 02:16:01 AM all 12.60 0.00 2.45 0.06 0.09 84.80 02:16:01 AM 0 19.55 0.00 3.42 0.05 0.10 76.89 02:16:01 AM 1 5.74 0.00 1.49 0.07 0.08 92.62 02:17:01 AM all 25.97 0.00 2.59 0.14 0.07 71.23 02:17:01 AM 0 28.14 0.00 2.77 0.12 0.07 68.91 02:17:01 AM 1 23.80 0.00 2.42 0.17 0.07 73.55 Average: all 14.76 0.00 2.38 0.40 0.06 82.39 Average: 0 19.35 0.00 2.79 0.48 0.06 77.31 Average: 1 10.19 0.00 1.96 0.32 0.06 87.47